Average annual temperature is 0.0 °C
Absolute maximum temperature: 21.0 °C
Absolute minimum temperature: -21.4 °C
Number of sunny days: 122 days
Number of rainy days: 148 days
Number of snow days: 95 days
Look at detailed online map of Colle Di Gran San Bernardo
* Weather data for Colle Di Gran San Bernardo Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 1.2 | 4.9 | 3.4 | 5.7 | 10.4 | 16.5 | 20.2 | 21.0 | 18.2 | 16.0 | 1.5 | 3.0 |
| Average daytime temperature (°C) | -6.3 | -2.7 | -1.9 | -1.1 | 4.5 | 11.7 | 13.4 | 12.7 | 12.3 | 6.5 | -3.3 | -3.1 |
| Average temperature (°C) | -9.4 | -6.2 | -5.3 | -4.2 | 1.1 | 7.9 | 8.8 | 8.6 | 7.9 | 3.0 | -6.2 | -5.9 |
| Average night temperature (°C) | -12.5 | -9.4 | -9.3 | -8.1 | -2.7 | 3.6 | 4.3 | 4.6 | 3.8 | -0.7 | -10.4 | -9.3 |
| Absolute minimum temperature (°C) | -21.4 | -16.4 | -17.0 | -16.1 | -6.6 | -2.7 | -3.1 | -3.4 | -2.9 | -9.9 | -18.7 | -18.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.0 | 8.7 | 7.3 | 9.6 | 10.3 | 12.6 | 13.2 | 11.5 | 10.5 | 7.0 | 3.9 | 4.6 |
| Precipitation (mm) | 122 | 17 | 282 | 125 | 83 | 127 | 69 | 129 | 58 | 153 | 397 | 278 |
| Sunny days | 12 | 16 | 9 | 10 | 9 | 6 | 8 | 7 | 18 | 14 | 2 | 11 |
| Rainy days | 2 | 0 | 3 | 7 | 14 | 24 | 23 | 23 | 12 | 16 | 16 | 8 |
| Snow days | 17 | 12 | 19 | 13 | 8 | 0 | 0 | 1 | 0 | 1 | 12 | 12 |
The best time to visit Colle Di Gran San Bernardo during the most sunny months:
Months with the longest average daylight duration in Colle Di Gran San Bernardo:
The largest precipitation sum in Colle Di Gran San Bernardo is at