Alta Climate: Weather by Month and Best Time to Visit
Best months for Alta: July, August.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -7°C | -14°C | 42 mm | 10 | – | – | 3.8 |
| February | -7°C | -13°C | 35 mm | 10 | – | – | 3.8 |
| March | -3°C | -10°C | 36 mm | 10 | – | – | 3.7 |
| April | 2°C | -6°C | 36 mm | 11 | – | – | 3.9 |
| May | 7°C | 0°C | 50 mm | 13 | – | – | 4.7 |
| June | 12°C | 5°C | 70 mm | 14 | – | – | 5.6 |
| July | 16°C | 9°C | 75 mm | 14 | – | – | 6.2 |
| August | 14°C | 7°C | 69 mm | 13 | – | – | 6.1 |
| September | 9°C | 3°C | 58 mm | 13 | – | – | 5.4 |
| October | 2°C | -3°C | 57 mm | 13 | – | – | 3.9 |
| November | -3°C | -9°C | 40 mm | 10 | – | – | 3.8 |
| December | -5°C | -12°C | 40 mm | 10 | – | – | 3.7 |