Best time to see northern lights › October

By month

Northern lights in October

October is the month the northern hemisphere's mid-latitude aurora zone properly reopens. Nights have lengthened enough at locations like Scotland, the Baltic states, northern Germany, the Netherlands, and populated northern North America for reliable viewing windows - 8 to 10 hours of darkness at 55°N. High-latitude sites from Norway and Iceland through to Yellowknife and Whitehorse are firmly in their season. The Kp index, which measures geomagnetic activity on a scale from 0 to 9 updated every 3 hours, needs to reach Kp 3-4 for Scotland and the Baltic states to see aurora; at Kp 5 or above, coverage extends further south into northern England, the Netherlands, and parts of Germany.

Geomagnetic activity in October often carries momentum from the September equinox. The equinox effect does not cut off sharply on 22 September - elevated activity frequently continues into early to mid October, giving the newly-reopened mid-latitude sites an early boost. October storms are often the first serious aurora events that mid-latitude observers experience after the summer gap.

The southern hemisphere aurora season is winding down. High-latitude austral sites in Patagonia and the far south of New Zealand are marginal by October as spring shortens the nights. Mid-latitude southern locations have effectively exited their season. For southern hemisphere observers, the core window of May through August has passed, and October marks the final remnant of aurora australis availability at the highest latitudes only.

Planning your trip in October

Weather

Autumn across all northern aurora regions. Tromsø averages 2°C to 6°C in October with increasing cloud. Iceland sees wind and rain from Atlantic systems but also clear high-pressure windows. Finnish and Swedish Lapland can see early snow and frost from mid-October. Scotland has changeable weather but clear, cold nights are common during anticyclonic spells.

Darkness

Solid viewing windows across all northern latitudes. Tromsø has 12 to 14 hours of darkness. Iceland gets 11 to 12 hours. Scotland and the Baltic states have 9 to 11 hours. Northern mainland Europe has 9 to 10 hours. All viable northern sites have sufficient darkness for multi-hour aurora sessions.

Best regions

  • Northern Norway — Tromsø, Senja, Alta, and the Lofoten Islands are in full season. October is a popular month with good storm probability carried over from September. Weather can be unsettled but clear windows occur regularly.
  • Finnish and Swedish Lapland — Abisko, Saariselkä, and Kilpisjärvi in the continental interior often have better cloud statistics than coastal Norway in October. First snowfall transforms the landscape. Good for multi-night stays.
  • Scottish Highlands — October is one of Scotland's most productive aurora months. Galloway Forest Park, the Cairngorms, Orkney, and the north Highlands are all viable. Multiple storm events in October and early November each year during the solar maximum.
  • Iceland — October is prime season with long nights, manageable temperatures, and autumn colours still on display. The south coast and Snæfellsnes peninsula are popular. Waterfalls and volcanic landscapes make the photography compelling.

Crowds & cost

October is mid-season for northern aurora destinations. Prices are moderate - below January and February peaks but above September shoulder rates. Tromsø and Reykjavík book up for weekends with confirmed storm forecasts. Book two to four weeks ahead. Scotland is accessible and affordable relative to Scandinavian destinations.

Practical tip

October storm events can arrive with short notice. Set up an aurora alert from NOAA or a dedicated app and have a clear-sky site within 30 to 45 minutes of where you are staying. Being able to move quickly on a confirmed Kp 4 to 5 forecast matters more than choosing the perfect single location in advance.

Current Kp level

1 2 3 4 5 6 7 8 9
Quiet G1 storm G3 Extreme

The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - determines which locations are active right now. Higher Kp extends the auroral oval to lower latitudes. Kp index explained →

Locations sorted by tonight's cloud cover within each group - clearest conditions first. Updated every 30 minutes.

Northern hemisphere

140 locations in good condition.

Abisko

Good Kp 1-2

Sweden's aurora capital, cloudless micro-climate

68° magnetic lat

Alta

Good Kp 1-2

Northern Norway, polar night

70° magnetic lat

Bodø

Good Kp 1-2

Above Arctic Circle, Lofoten gateway

67° magnetic lat

Churchill

Good Kp 1-2

Sub-Arctic Manitoba, auroral oval

69° magnetic lat

Dawson City

Good Kp 1-2

Yukon gold rush town inside the aurora oval

65° magnetic lat

Fairbanks

Good Kp 1-2

Alaska, auroral oval, Cleary Summit

68° magnetic lat

Finnsnes

Good Kp 1-2

Senja gateway, Gisund strait, 80 km south of Tromsø

69° magnetic lat

Gällivare

Good Kp 1-2

Dundret fell, less-visited Lapland

68° magnetic lat

Hammerfest

Good Kp 1

Northernmost town, 70°N, polar night, Barents Sea

70° magnetic lat

Harstad

Good Kp 1

Hinnøya island, Vesterålen gateway, Trondenes peninsula

69° magnetic lat

Honningsvåg

Good Kp 1

North Cape gateway, 71°N, Nordkapp plateau

71° magnetic lat

Ilulissat

Good Kp 1

UNESCO Icefjord, icebergs and aurora

72° magnetic lat

Ivalo

Good Kp 1

Finland's northernmost town at 69°N

69° magnetic lat

Jukkasjärvi

Good Kp 1-2

ICEHOTEL on the Torne River

68° magnetic lat

Kangerlussuaq

Good Kp 1

Clearest skies in Greenland, tundra dark sky

73° magnetic lat

Kirkenes

Good Kp 1

Russian border, east Finnmark, clear sky advantage

70° magnetic lat

Kiruna

Good Kp 1-2

ICEHOTEL and Swedish Lapland aurora

68° magnetic lat

Kittilä

Good Kp 1-2

Direct flights, gateway to Levi

68° magnetic lat

Kvaløya

Good Kp 1

Tromsø island, Kattfjordeidet headland

70° magnetic lat

Levi

Good Kp 1-2

Lapland ski resort, glass igloos

68° magnetic lat

Luosto

Good Kp 1-2

Purpose-built aurora resort

67° magnetic lat

Lyngen Alps

Good Kp 1

Alpine fjord scenery, 70°N

70° magnetic lat

Narvik

Good Kp 1-2

Arctic port city, Ofoten fjord, Narvikfjellet gondola

68° magnetic lat

Nuuk

Good Kp 1

Greenland capital, Nuup Kangerlua fjord

71° magnetic lat

Saariselkä

Good Kp 1-2

Finland's best dark-sky area

68° magnetic lat

Senja

Good Kp 1-2

Island of contrasts, dramatic coastline

69° magnetic lat

Svalbard

Good Kp 1

Inside the auroral oval year-round

78° magnetic lat

Tromsø

Good Kp 1-2

World's aurora capital

70° magnetic lat

Vardø

Good Kp 1

Norway's easternmost town, Barents Sea, Bortle Class 1

70° magnetic lat

Vesterålen

Good Kp 1-2

Island group north of Lofoten, Andøya, Bleik beach

69° magnetic lat

Yellowknife

Good Kp 1-2

Aurora capital of North America

69° magnetic lat

Ylläs

Good Kp 1-2

Finland's highest fell at 718 m

68° magnetic lat

Akureyri

Good Kp 2-3

North Iceland, Lake Mývatn

66° magnetic lat

Anchorage

Good Kp 2-3

Alaska, Kp 2 from the Chugach Range

65° magnetic lat

Borgarnes

Good Kp 2-3

75 minutes from Reykjavik, fjord views, Snæfellsnes gateway

65° magnetic lat

Dalvík

Good Kp 2

North Iceland, Eyjafjörður fjord, Grímsey Arctic Circle ferry

66° magnetic lat

Edmonton

Good Kp 2-3

Alberta, Elk Island Dark Sky Preserve, 62°N magnetic

62° magnetic lat

Egilsstaðir

Good Kp 2

East Iceland, Lagarfljót lake, clear skies

65° magnetic lat

Húsavík

Good Kp 2

North Iceland, Skjálfandi Bay

66° magnetic lat

Ísafjörður

Good Kp 2

Westfjords capital, deep fjord, Dynjandi waterfall

66° magnetic lat

Lofoten Islands

Good Kp 2-3

Dramatic coastline and dark skies

68° magnetic lat

Mývatn

Good Kp 2

Volcanic lake, pseudocraters, Dimmuborgir lava fields

65° magnetic lat

Reykjavik

Good Kp 2-3

Capital, Grótta lighthouse area

65° magnetic lat

Rovaniemi

Good Kp 2-3

Gateway to Finnish Lapland

66° magnetic lat

Scotland

Good Kp 2-4

Scotland aurora hub — Shetland to Galloway

57° magnetic lat

Shetland Islands

Good Kp 2-3

Scotland's northernmost islands

61° magnetic lat

Snæfellsbær

Good Kp 2-3

Kirkjufell mountain, Grundarfjörður

65° magnetic lat

Snæfellsnes

Good Kp 2-3

Glacier peninsula, Kirkjufell mountain

65° magnetic lat

Stykkishólmur

Good Kp 2-3

Snæfellsnes north coast, Breiðafjörður bay reflections

65° magnetic lat

Umeå

Good Kp 2-3

Northern Sweden, High Coast aurora

64° magnetic lat

Vopnafjörður

Good Kp 2-3

Northeast Iceland, Bortle Class 1 fjord

65° magnetic lat

Westfjords

Good Kp 2

Iceland's most remote, darkest region

66° magnetic lat

Whitehorse

Good Kp 2-3

Yukon, dark skies and wilderness lodges

67° magnetic lat

Aberdeen

Good Kp 3-4

North-east Scotland, coastal dark sky

57° magnetic lat

Akranes

Good Kp 3

45 min from Reykjavik, peninsula lighthouse, Faxaflói bay

64° magnetic lat

Ålesund

Good Kp 3

Art Nouveau coast, fjord archipelago

62° magnetic lat

Aviemore

Good Kp 3-4

Cairngorm plateau at 635m, Loch Morlich, Rothiemurchus

57° magnetic lat

Banff

Good Kp 3-4

Rocky Mountains, high-altitude dark sky

58° magnetic lat

Bergen

Good Kp 3-4

Gateway to the fjords

60° magnetic lat

Cairngorms

Good Kp 3-4

Dark-sky plateau above 1 000 m

57° magnetic lat

Calgary

Good Kp 3

Alberta, Ghost Reservoir and Kananaskis foothills

60° magnetic lat

Eiði

Good Kp 3

Risin og Kellingin sea stacks

62° magnetic lat

Fort Augustus

Good Kp 3-4

South end of Loch Ness, Great Glen dark sky

57° magnetic lat

Fort William

Good Kp 3-4

Gateway to the Great Glen and Nevis range

57° magnetic lat

Gásadalur

Good Kp 3

Múlafossur waterfall, clifftop village

62° magnetic lat

Golden Circle

Good Kp 3-4

Þingvellir, Geysir, Gullfoss

64° magnetic lat

Great Falls

Good Kp 3-4

North-central Montana, Missouri River plains

56° magnetic lat

Helsinki

Good Kp 3-4

Finnish capital

60° magnetic lat

Höfn

Good Kp 3

Southeast Iceland, glacier gateway, Vestrahorn mountain

64° magnetic lat

Inverness

Good Kp 3-4

Highland capital, dark-sky glens nearby

58° magnetic lat

Isle of Lewis

Good Kp 3-4

Callanish Standing Stones, Butt of Lewis

58° magnetic lat

Isle of Skye

Good Kp 3-4

Remote Highland island with clear north skies

57° magnetic lat

Jökulsárlón

Good Kp 3-4

Glacial lagoon, south coast

64° magnetic lat

Kristiansund

Good Kp 3

Atlantic coast, Grip island dark sky

63° magnetic lat

Lahemaa National Park

Good Kp 3

Käsmu peninsula and Altja coast, Bortle Class 2, Gulf of Finland

60° magnetic lat

Landmannalaugar

Good Kp 3

Rhyolite highland, Bortle Class 1

64° magnetic lat

Molde

Good Kp 3

City of roses, Romsdal fjord aurora

63° magnetic lat

Narva

Good Kp 3-4

Estonian-Russian border, twin castles, Narva-Jõesuu beach

59° magnetic lat

North Bay

Good Kp 3

Northern Ontario, Marten River dark sky, Lake Nipissing

58° magnetic lat

North Coast 500

Good Kp 3

Durness, Strathy Point — north-coast dark sky circuit

58° magnetic lat

Nova Scotia

Good Kp 3-4

Atlantic Canada, Kejimkujik Gold Tier Dark Sky Preserve

57° magnetic lat

Orkney Islands

Good Kp 3-4

Dark-sky archipelago north of mainland Scotland

59° magnetic lat

Outer Hebrides

Good Kp 3-4

Callanish, Luskentyre, Bortle Class 1-2

57° magnetic lat

Pärnu

Good Kp 3-4

Gulf of Riga resort, north beach dark sky, Kihnu island ferry

59° magnetic lat

Pitlochry

Good Kp 3-4

Highland Perthshire, Loch Tummel, Ben Vrackie moorland

57° magnetic lat

Quebec City

Good Kp 3-4

Quebec, Charlevoix biosphere and Laurentides reserve

57° magnetic lat

Saaremaa

Good Kp 3-4

Estonia's largest island, Harilaid Bortle Class 2, Angla windmills

58° magnetic lat

Saint John

Good Kp 3-4

New Brunswick, Fundy Trail Parkway and Fundy National Park

57° magnetic lat

Scottish Highlands

Good Kp 3-4

Glen Affric, Torridon, Assynt — remote Bortle 2 glens

58° magnetic lat

Selfoss

Good Kp 3

South Iceland, Golden Circle gateway

64° magnetic lat

Skagen

Good Kp 3-4

Denmark's northernmost tip, Grenen headland

58° magnetic lat

Sognefjord

Good Kp 3-4

Norway's longest fjord, Flåm and Balestrand

61° magnetic lat

Sudbury

Good Kp 3

Northern Ontario, 58°N magnetic, Killarney Provincial Park

58° magnetic lat

Tallinn

Good Kp 3-4

Lahemaa coast and Paldiski Peninsula

60° magnetic lat

Thunder Bay

Good Kp 3-4

Northwestern Ontario, Lake Superior north shore

57° magnetic lat

Tórshavn

Good Kp 3

Capital on Streymoy, Sornfelli summit

62° magnetic lat

Ullapool

Good Kp 3

Loch Broom, Achnahaird Bay, Assynt moorland dark sky

58° magnetic lat

Vancouver

Good Kp 3-4

BC coast, Golden Ears and Manning Provincial Park

58° magnetic lat

Vík

Good Kp 3

Reynisfjara black sand beach

64° magnetic lat

Winnipeg

Good Kp 3

Manitoba prairie capital, Lake Winnipeg dark sky

58° magnetic lat

Þórsmörk

Good Kp 3

Highland valley, seasonal access only

64° magnetic lat

Aalborg

Good Kp 4-5

North Jutland, Jammerbugten coast, Rebild National Park

57° magnetic lat

Argyll

Good Kp 4

Kilmartin Glen, Loch Awe, Sound of Jura

56° magnetic lat

Bozeman

Good Kp 4

Gallatin Valley, Yellowstone gateway, Montana

54° magnetic lat

Burlington

Good Kp 4-5

Lake Champlain, Vermont's largest city

53° magnetic lat

Cape Kolka

Good Kp 4

Northernmost Latvia, Slītere National Park, Bortle Class 2

58° magnetic lat

Duluth

Good Kp 4

Lake Superior north shore, Hawk Ridge

55° magnetic lat

Dumfries & Galloway

Good Kp 4-5

Galloway Forest Dark Sky Park

55° magnetic lat

Dundee

Good Kp 4-5

Angus coast, north-facing dark sky

56° magnetic lat

Edinburgh

Good Kp 4-5

Pentland Hills and East Lothian dark sky

56° magnetic lat

Galloway Forest

Good Kp 4-5

UK's first Dark Sky Park, IDA Gold Tier

55° magnetic lat

Glasgow

Good Kp 4-5

Loch Lomond dark sky 30 minutes north

55° magnetic lat

Isle of Man

Good Kp 4-5

Point of Ayre and Maughold Head, Irish Sea dark sky

54° magnetic lat

Jasper

Good Kp 4-5

Dark Sky Preserve, Alberta Rockies

53° magnetic lat

Jūrmala

Good Kp 4

Gulf of Riga beach resort, 20 minutes from Riga by train

57° magnetic lat

Marquette

Good Kp 4

Upper Peninsula, Presque Isle on Lake Superior

55° magnetic lat

Mayo

Good Kp 4-5

Achill Island, Mullet Peninsula, Wild Atlantic Way

54° magnetic lat

Michigan

Good Kp 4-5

Upper Peninsula, dark sky on Lake Superior

55° magnetic lat

Minneapolis

Good Kp 4

Twin Cities, Boundary Waters 4 hrs north

55° magnetic lat

Minnesota

Good Kp 4-5

Boundary Waters, best dark sky in the northern lower 48

56° magnetic lat

Montana

Good Kp 4-5

Glacier NP, Rocky Mountain aurora

55° magnetic lat

North Dakota

Good Kp 4-5

Theodore Roosevelt NP, flat prairie horizon

58° magnetic lat

Oban

Good Kp 4

Argyll coast, Ganavan Sands, Loch Etive dark sky

56° magnetic lat

Ontario

Good Kp 4

Canada's most populous province - Killarney and Algonquin dark sky

56° magnetic lat

Oslo

Good Kp 4-5

Norwegian capital

59° magnetic lat

Perth

Good Kp 4

Kinnoull Hill, Loch Tummel, Glen Lyon dark sky

56° magnetic lat

Portland

Good Kp 4-5

Maine, Cape Elizabeth coast, Acadia 3 hrs north

53° magnetic lat

Prince George

Good Kp 4

Northern BC, dark boreal forest

55° magnetic lat

Riga

Good Kp 4-5

Cape Kolka and Gauja National Park

58° magnetic lat

Scottish Borders

Good Kp 4-5

Moorfoot Hills, Cheviot Hills, St Mary's Loch dark sky

55° magnetic lat

Seattle

Good Kp 4-5

Pacific Northwest, Hurricane Ridge and Cascades

54° magnetic lat

Šiauliai

Good Kp 4-5

Hill of Crosses foreground, northern Lithuania dark sky

56° magnetic lat

Sigulda

Good Kp 4

Gauja National Park, Turaida Castle, sandstone valley dark sky

57° magnetic lat

Sligo

Good Kp 4-5

Mullaghmore Head, Ben Bulben, Atlantic coast

54° magnetic lat

Stirling

Good Kp 4-5

Loch Lomond and Trossachs on the doorstep

56° magnetic lat

Stockholm

Good Kp 4-5

Swedish capital, strong storms only

59° magnetic lat

Tofino

Good Kp 4-5

Vancouver Island outer coast, Long Beach, Pacific Rim NP

54° magnetic lat

Whitefish

Good Kp 4

Glacier National Park gateway, NW Montana

55° magnetic lat

Wisconsin

Good Kp 4-5

Apostle Islands, Lake Superior north shore

56° magnetic lat

Yorkshire Dales

Good Kp 4-5

Ribblehead Viaduct, Malham Cove Dark Sky Discovery Site

54° magnetic lat

Other months

January February March April May June July August September November December

Common questions

Northern lights viewing in October.

Are the northern lights visible in October?
Yes. October is one of the most reliable aurora months for the full range of northern hemisphere locations. High-latitude sites in Norway, Iceland, and Finland are in good condition. Mid-latitude sites including Scotland, the Baltic states, and northern North America are back in season with nights long enough to catch storm events. The Kp index needs to reach 4 to 5 for Scottish visibility and 3 to 4 for Scandinavia.
Which is better for aurora - October or November?
October often carries the equinox storm momentum from September, giving it an edge in storm frequency. November has longer nights at all latitudes, which means more viewing hours per clear evening. At high-latitude sites, both months are equally strong. At mid-latitude sites like Scotland, October's equinox carry-over can produce more active nights. Overall the months are very similar - the difference comes down to individual weather patterns.
What are the best locations for northern lights in October?
Northern Norway (Tromsø, Alta, Lofoten), Iceland, Swedish Lapland (Abisko), and Finnish Lapland (Saariselkä) are the main high-latitude destinations. The Scottish Highlands, Baltic states (Tallinn, Riga), and southern Norway and Finland enter viable condition in October for the first time since March. October is a good month to target mid-latitude sites if budgets are tighter than Scandinavia.
How many hours of darkness are there in October?
At 70°N (Tromsø), around 14 hours of darkness. At 65°N (Rovaniemi, Akureyri), around 12 hours. Scotland at 57°N has 9 to 11 hours. Northern Germany and the Netherlands at 52°N have around 10 hours by month end. All northern aurora locations have well-established night lengths by October.
Is October expensive for a northern lights trip?
October is mid-season pricing at most northern aurora destinations. Rates are lower than January and February but higher than September. The Scottish Highlands is a notably affordable alternative to Scandinavian destinations, with good domestic storm probability in October and no significant price premium. Norway and Iceland are moderate in October - book ahead for weekend stays.

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