September · typical climate, not a forecast
Tromsø in September
Norway
Workable
11°C day · 7°C night · 45% rain · 13h daylight · moderate crowds · €1,160 estimated
Live · Tromsø
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Live · Tallinn (you)
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Cool Score breakdown
Scored for 5 nights from Tallinn in September.
- Temperature fit72
10.8°C typical high vs your 12–20°C window
w 26 - Heat escape50
5.5°C cooler than Tallinn
w 14 - Rain probability59
45% chance of rain on an average day
w 11 - Daylight hours64
12.8h of daylight mid-month
w 8 - Outdoor conditions61
Comfortable for a full day outside at 10.8°C
w 10 - Crowding59
Moderate crowds for this month
w 8 - Flight + stay cost69
≈€1160 estimated for 5 nights vs €1000 budget
w 12 - Nature access90
9/10 — wild ground within reach
w 6 - City atmosphere64
6/10 urban texture · 7/10 food scene
w 4
Why Tromsø in September
The sun does not set for two months. Neither do the hiking trails.
- Whale watching
- Cable car to Storsteinen
- Arctic-brewed beer
What September in Tromsø is actually like
In September, Tromsø sits around 11°C by day and drops to about 7°C after dark, so a light layer earns its place in the bag even in high summer. That is roughly 6°C cooler than Tallinn at the same time of year — the difference between planning your day around the shade and simply walking out of the door.
Expect rain on roughly 45% of days, usually passing rather than persistent, and about 13 hours of daylight to spend outside. Crowds are moderate crowds this month, and a 5-night trip from Tallinn works out at around €1,160 including flights, a mid-range stay and everyday spending.
The sun does not set for two months. Neither do the hiking trails. Days here tend to fill up with whale watching, cable car to storsteinen, arctic-brewed beer — which is why Tromsø scores 65 out of 100 for september: workable.
Other months
Compare the typical climate month by month.