Average annual temperature is 7.2 °C
Absolute maximum temperature: 27.9 °C
Absolute minimum temperature: -13.8 °C
Number of sunny days: 144 days
Number of rainy days: 124 days
Number of snow days: 97 days
Look at detailed online map of San Gallo
* Weather data for San Gallo 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) | 7.4 | 10.6 | 9.3 | 12.6 | 17.2 | 24.3 | 26.1 | 27.9 | 26.1 | 21.7 | 10.7 | 9.8 |
| Average daytime temperature (°C) | -0.2 | 3.5 | 5.3 | 6.4 | 12.2 | 18.7 | 21.3 | 20.7 | 19.7 | 13.7 | 3.7 | 4.1 |
| Average temperature (°C) | -3.1 | -0.4 | 2.1 | 2.9 | 9.0 | 14.4 | 17.2 | 16.8 | 15.2 | 10.4 | 0.6 | 0.7 |
| Average night temperature (°C) | -6.3 | -3.9 | -1.9 | -1.2 | 5.6 | 9.7 | 12.7 | 12.8 | 10.9 | 6.9 | -4.3 | -3.4 |
| Absolute minimum temperature (°C) | -13.8 | -11.4 | -10.1 | -12.3 | 2.3 | 5.2 | 5.0 | 4.3 | 2.4 | 0.1 | -11.5 | -13.0 |
| 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 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 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) | 5.6 | 8.3 | 8.5 | 9.3 | 9.7 | 13.1 | 12.7 | 10.2 | 10.2 | 7.5 | 5.2 | 4.6 |
| Precipitation (mm) | 43 | 13 | 50 | 51 | 94 | 37 | 59 | 114 | 50 | 165 | 99 | 152 |
| Sunny days | 14 | 18 | 10 | 8 | 8 | 9 | 8 | 10 | 20 | 17 | 8 | 14 |
| Rainy days | 1 | 1 | 1 | 5 | 14 | 21 | 23 | 20 | 10 | 12 | 10 | 6 |
| Snow days | 16 | 9 | 20 | 17 | 9 | 0 | 0 | 1 | 0 | 2 | 12 | 11 |
The best time to visit San Gallo during the most sunny months:
Months with the longest average daylight duration in San Gallo:
The largest precipitation sum in San Gallo is at