AuroraCast / Best month / Tromsø

Best month to see the northern lights in Tromsø

Planning a trip to Tromsø, Norway for the aurora? Here's the month-by-month guide. The best months are September, October, February, March. Looking for tonight's odds instead? →

Month-by-month viewing quality

J
F
M
A
M
J
J
A
S
O
N
D
MonthViewingWhy
January Peak Long dark nights + peak activity
February Peak Long dark nights + peak activity
March Peak Long dark nights + peak activity
April Marginal Short nights at the season edge
May No — midnight sun Midnight sun — no real darkness
June No — midnight sun Midnight sun — no real darkness
July No — midnight sun Midnight sun — no real darkness
August Marginal Short nights at the season edge
September Peak Long dark nights + peak activity
October Peak Long dark nights + peak activity
November Peak Long dark nights + peak activity
December Peak Long dark nights + peak activity

Why these months?

Two things decide your odds in Tromsø: darkness and activity. You need real darkness — so the bright midnight-sun months are out no matter how strong the aurora is. On top of that, geomagnetic storms run statistically stronger around the spring and autumn equinoxes (the Russell–McPherron effect), which is why September and October and February and March tend to edge out the dead of winter. Tromsø's season runs late september to early april.

Tromsø is the most popular aurora base on Earth — a real city above the Arctic Circle with an airport, hotels, and dozens of guided "aurora chase" minibuses that drive you to wherever the sky is clearest that night. Sitting almost directly under the auroral oval, it sees the lights on a large share of clear, dark nights even when solar activity is only modest.

Where to stand in Tromsø

Coastal cloud is the enemy here, so the best move is a guided chase that drives inland (toward Finland or the Lyngen Alps) to find a clear patch. On a clear night in town, head away from the centre to Telegrafbukta beach or up the Fjellheisen cable car.

Tours & stays to book

Links go to live search results; affiliate partnerships are being finalized. Disclosure.

Northern lights tours from Tromsø

Viator · guided tours · from $69

Find tours →

Aurora chases & photo tours in Tromsø

GetYourGuide · guided tours · from $69

Find tours →

Cabins, lodges & glass igloos near Tromsø

Booking.com · lodging

Find tours →
This guide is built from each month's dark-hours and the long-run seasonal pattern of aurora activity — it tells you when the odds are best, not what any single night will do. Aurora viewing is never guaranteed. Our method & sources.