Average annual temperature is 1.7 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: -23.1 °C
Number of sunny days: 117
Number of rainy days: 146
Number of snow days: 102
Average annual precipitation: 672 mm
Look at detailed online map of Alta
* Weather data for Alta 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) | 3.8 | 5.7 | 2.2 | 7.1 | 19.5 | 25 | 28.1 | 26.2 | 20.9 | 8 | 0.4 | 0.5 |
| Average daytime temperature (°C) | -3 | -1.5 | -5.4 | 3.2 | 9.6 | 15 | 18 | 17.4 | 11.6 | 0.9 | -4.1 | -7.3 |
| Average temperature (°C) | -5.8 | -4.3 | -8.8 | 0.4 | 6.5 | 11.8 | 14.5 | 14.1 | 9 | -1 | -6.5 | -9.9 |
| Average night temperature (°C) | -8.6 | -7.6 | -12.4 | -3.1 | 2.8 | 7.5 | 10.5 | 10.2 | 6.2 | -3.3 | -9.9 | -13.2 |
| Absolute minimum temperature (°C) | -18.2 | -18.8 | -23.1 | -9.8 | -4.1 | 1 | 5.7 | 5.1 | -0.4 | -10.3 | -19.4 | -22.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 4.7 | 9.3 | 13.9 | 18.7 | 24 | 24 | 24 | 21.3 | 15.5 | 11.2 | 6.5 | 0 |
| Daylight mean duration (h) | 3.1 | 7.2 | 11.7 | 16.3 | 22.3 | 24 | 23.8 | 18.2 | 13.4 | 9 | 4.1 | NAN |
| Daylight minimum duration (h) | 0 | 4.9 | 9.5 | 14 | 18.9 | 24 | 21.6 | 15.7 | 11.3 | 6.6 | 0 | 0 |
| Sunshine mean duration (h) | 0.7 | 3.1 | 6.4 | 9.4 | 8.8 | 15.5 | 13.6 | 9.8 | 5.4 | 3.8 | 1.5 | NAN |
| Precipitation (mm) | 49 | 79 | 51 | 33 | 72 | 22 | 71 | 92 | 112 | 37 | 34 | 21 |
| Sunny days | 9 | 6 | 9 | 11 | 4 | 16 | 12 | 9 | 3 | 11 | 9 | 18 |
| Rainy days | 5 | 9 | 2 | 11 | 22 | 14 | 19 | 22 | 27 | 11 | 2 | 2 |
| Snow days | 17 | 13 | 20 | 8 | 5 | 9 | 19 | 11 |
The best time to visit Alta during the most sunny months:
Months with the longest average daylight duration in Alta:
The largest precipitation sum in Alta is at