Average annual temperature is 5.7 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 146 days
Number of rainy days: 158 days
Number of snow days: 61 days
Look at detailed online map of San Giacomo
* Weather data for San Giacomo 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) | 7.6 | 10.5 | 10.2 | 14.1 | 18.4 | 25.1 | 25.9 | 27.7 | 25.2 | 20.9 | 8.9 | 10.2 |
| Average daytime temperature (°C) | 0.2 | 3.2 | 5.3 | 7.2 | 12.9 | 18.6 | 20.7 | 20.4 | 19.6 | 14.1 | 3.1 | 3.0 |
| Average temperature (°C) | -4.4 | -2.4 | 0.5 | 2.0 | 8.0 | 13.1 | 15.2 | 15.3 | 13.6 | 9.4 | -1.5 | -1.2 |
| Average night temperature (°C) | -9.0 | -7.6 | -4.4 | -3.2 | 3.4 | 7.8 | 9.8 | 10.4 | 8.4 | 5.2 | -6.7 | -5.7 |
| Absolute minimum temperature (°C) | -17.7 | -18.3 | -11.1 | -13.3 | 0.1 | 4.0 | 3.1 | 3.3 | 2.3 | -1.9 | -13.9 | -14.6 |
| 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 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 5.8 | 8.9 | 9.0 | 9.7 | 9.5 | 13.0 | 12.7 | 10.8 | 10.6 | 7.6 | 6.6 | 5.2 |
| Precipitation (mm) | 37 | 9 | 28 | 87 | 173 | 111 | 109 | 144 | 67 | 136 | 83 | 106 |
| Sunny days | 14 | 21 | 16 | 8 | 2 | 7 | 6 | 9 | 17 | 17 | 12 | 17 |
| Rainy days | 3 | 0 | 6 | 13 | 29 | 23 | 25 | 22 | 13 | 14 | 6 | 4 |
| Snow days | 14 | 7 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 10 |
The best time to visit San Giacomo during the most sunny months:
Months with the longest average daylight duration in San Giacomo:
The largest precipitation sum in San Giacomo is at