Average annual temperature is 3.9 °C
Absolute maximum temperature: 26.2 °C
Absolute minimum temperature: -20.5 °C
Number of sunny days: 151 days
Number of rainy days: 167 days
Number of snow days: 47 days
Look at detailed online map of Gressoney-Saint-Jean
* Weather data for Gressoney-Saint-Jean 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) | 6.0 | 10.1 | 7.4 | 12.2 | 15.4 | 21.4 | 23.5 | 26.2 | 20.5 | 19.4 | 9.8 | 8.6 |
| Average daytime temperature (°C) | 0.0 | 2.8 | 3.1 | 5.6 | 10.0 | 15.7 | 18.6 | 18.8 | 15.8 | 11.2 | 2.7 | 1.6 |
| Average temperature (°C) | -5.0 | -3.9 | -1.8 | 0.4 | 5.5 | 11.0 | 13.6 | 13.4 | 10.7 | 6.5 | -1.4 | -3.0 |
| Average night temperature (°C) | -8.9 | -9.6 | -6.7 | -4.7 | 1.2 | 6.0 | 8.4 | 8.2 | 6.1 | 2.6 | -4.8 | -6.8 |
| Absolute minimum temperature (°C) | -16.0 | -20.5 | -13.7 | -11.8 | -6.5 | 1.6 | 3.1 | 2.2 | -0.1 | -2.2 | -11.2 | -16.5 |
| 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 | 15.6 | 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) | 6.4 | 7.8 | 9.3 | 9.9 | 9.4 | 11.8 | 13.4 | 11.8 | 10.2 | 7.0 | 6.5 | 5.6 |
| Precipitation (mm) | 26 | 23 | 67 | 76 | 315 | 174 | 65 | 131 | 67 | 83 | 94 | 67 |
| Sunny days | 20 | 19 | 13 | 8 | 2 | 4 | 12 | 12 | 14 | 17 | 11 | 19 |
| Rainy days | 3 | 4 | 6 | 13 | 29 | 26 | 19 | 19 | 16 | 14 | 9 | 9 |
| Snow days | 8 | 5 | 12 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 3 |
The best time to visit Gressoney-Saint-Jean during the most sunny months:
Months with the longest average daylight duration in Gressoney-Saint-Jean:
The largest precipitation sum in Gressoney-Saint-Jean is at