Average annual temperature is 2.2 °C
Absolute maximum temperature: 27.8 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 108
Number of rainy days: 162
Number of snow days: 95
Average annual precipitation: 1512 mm
Look at detailed online map of Tromsø
* Weather data for Tromsø Norway is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 5.2 | 6.8 | 3.9 | 8.8 | 16 | 26.9 | 27.8 | 27.6 | 19 | 8.6 | 0.7 | 2.5 |
| Average daytime temperature (°C) | -1.9 | 0.2 | -3.4 | 3.8 | 7.1 | 14.5 | 19.4 | 18 | 11.1 | 1.1 | -4.7 | -6.6 |
| Average temperature (°C) | -4.2 | -2 | -6.2 | 1.2 | 4.5 | 11.5 | 15.7 | 14.7 | 8.8 | -1 | -7.4 | -9.6 |
| Average night temperature (°C) | -6.5 | -4.6 | -9.2 | -2 | 1.7 | 7.7 | 11 | 10.9 | 6 | -3.5 | -10.4 | -12.5 |
| Absolute minimum temperature (°C) | -17.9 | -13.2 | -15.6 | -7.3 | -5.6 | 0.7 | 6.6 | 4.8 | -1.5 | -9.1 | -16.5 | -17.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 4.9 | 9.4 | 13.8 | 18.5 | 24 | 24 | 24 | 20.9 | 15.4 | 11.2 | 6.6 | 0 |
| Daylight mean duration (h) | 3.2 | 7.3 | 11.7 | 16.2 | 22.1 | 24 | 23.6 | 18 | 13.4 | 9 | 4.2 | NAN |
| Daylight minimum duration (h) | 0 | 5.1 | 9.5 | 14 | 18.7 | 24 | 21.2 | 15.6 | 11.3 | 6.8 | 0 | 0 |
| Sunshine mean duration (h) | NAN | 1.9 | 6.1 | 8.7 | 6.3 | 13 | 14.4 | 10.3 | 4.8 | 3.6 | 1.2 | NAN |
| Precipitation (mm) | 124 | 239 | 118 | 130 | 238 | 100 | 35 | 83 | 238 | 82 | 65 | 60 |
| Sunny days | 8 | 4 | 9 | 9 | 3 | 10 | 17 | 13 | 3 | 10 | 11 | 11 |
| Rainy days | 7 | 13 | 2 | 16 | 26 | 20 | 14 | 18 | 27 | 15 | 3 | 1 |
| Snow days | 16 | 11 | 20 | 5 | 2 | 6 | 16 | 19 |
The best time to visit Tromsø during the most sunny months:
Months with the longest average daylight duration in Tromsø:
The largest precipitation sum in Tromsø is at