Best suited for travelers who don’t mind cool/variable weather.
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📊 Monthly Climate Overview
| Month | Max °C | Min °C | Rain mm | Rain Days | Sun h | Wind km/h | Sea °C |
|---|---|---|---|---|---|---|---|
| Jan | -4.6°C | -8.9°C | 112.4 mm | 14 | 0.2 h | 13.8 km/h | – |
| Feb | -2.6°C | -6.9°C | 111.8 mm | 15 | 2.1 h | 14.2 km/h | – |
| Mar | -0.8°C | -5.4°C | 139.3 mm | 19 | 5.5 h | 15.3 km/h | – |
| Apr | 2.9°C | -2°C | 108.4 mm | 17 | 8.5 h | 13 km/h | – |
| May | 7.5°C | 1.6°C | 107 mm | 17 | 10.7 h | 13.4 km/h | – |
| Jun | 12.3°C | 6.8°C | 108.3 mm | 18 | 10.6 h | 14.2 km/h | – |
| Jul | 17°C | 10.7°C | 97.7 mm | 14 | 11.8 h | 12.5 km/h | – |
| Aug | 15.3°C | 9.7°C | 118.5 mm | 18 | 8.6 h | 12.8 km/h | – |
| Sep | 11.2°C | 6.3°C | 121.3 mm | 18 | 5.8 h | 13.4 km/h | – |
| Oct | 4.5°C | 0.4°C | 101.1 mm | 15 | 3.4 h | 12.2 km/h | – |
| Nov | 0.2°C | -4.1°C | 94.8 mm | 15 | 0.4 h | 12.4 km/h | – |
| Dec | -2°C | -6.5°C | 107.2 mm | 16 | 0.0 h | 13.6 km/h | – |
📖Climate & Best Time to Visit Tromsø
Tromsø (Norway) has a cool temperate climate with an annual average of around 3 °C. Daytime highs average 5 °C, while nights cool to about 0 °C. The destination sees roughly 1328 mm of rainfall per year and 5.6 hours of sunshine per day on average.
Classic travel season is the warmer half of the year: highs reach 17 °C in July with only 14 rainy days. The sunniest month is July with 11.8 hours of daily sun; the driest is January at just 14 rain days.
Note: with roughly 26 °C between the hottest and coldest month, picking the right time of year matters a lot here.
🎟️ Top activities in Tromsø
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Frequently asked questions about Tromsø
When is the best time to visit Tromsø?
The mildest months in Tromsø: June to August. Based on the monthly values for 2014 to 2023.
What are the temperatures in Tromsø?
The warmest month is July with an average of 13.9 °C and daytime highs around 17.0 °C. The coldest month is January with an average of -6.7 °C and night-time lows around -8.9 °C.
How many rainy days does Tromsø have?
March has the most rainy days with 19 rainy days. The driest month is January with 14 rainy days.