Average annual temperature is 14.2 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -8.2 °C
Number of sunny days: 151 days
Number of rainy days: 211 days
Number of snow days: 3 days
Look at detailed online map of Alta
* Weather data for Alta United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 21.6 | 24.0 | 24.7 | 29.6 | 28.9 | 31.1 | 33.8 | 33.1 | 31.3 | 28.3 | 25.0 | 19.7 |
| Average daytime temperature (°C) | 11.3 | 14.2 | 14.0 | 21.2 | 22.9 | 26.6 | 30.1 | 28.5 | 25.1 | 20.4 | 14.6 | 11.4 |
| Average temperature (°C) | 6.0 | 7.9 | 7.9 | 14.1 | 16.9 | 20.7 | 24.3 | 23.0 | 19.7 | 15.0 | 8.1 | 6.2 |
| Average night temperature (°C) | 2.5 | 3.1 | 3.0 | 8.2 | 11.5 | 15.3 | 19.4 | 18.6 | 15.2 | 10.4 | 3.2 | 2.4 |
| Absolute minimum temperature (°C) | -6.8 | -8.2 | -7.5 | 0.3 | 3.5 | 9.6 | 15.4 | 13.1 | 10.0 | 2.3 | -6.0 | -5.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.3 | 6.7 | 7.3 | 9.2 | 9.9 | 11.0 | 11.9 | 10.0 | 9.7 | 7.8 | 7.4 | 5.0 |
| Precipitation (mm) | 99 | 102 | 75 | 60 | 94 | 56 | 126 | 168 | 74 | 43 | 56 | 100 |
| Sunny days | 8 | 12 | 13 | 17 | 12 | 10 | 8 | 6 | 14 | 16 | 21 | 14 |
| Rainy days | 22 | 16 | 17 | 13 | 19 | 20 | 23 | 25 | 16 | 15 | 9 | 16 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Alta during the most sunny months:
The largest precipitation sum in Alta is at