Average annual temperature is 12.7 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -8.7 °C
Number of sunny days: 168 days
Number of rainy days: 185 days
Number of snow days: 12 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) | 14.6 | 15.7 | 19.3 | 20.6 | 23.1 | 32.0 | 35.6 | 35.3 | 29.9 | 30.7 | 17.3 | 19.9 |
| Average daytime temperature (°C) | 7.3 | 9.6 | 13.2 | 14.5 | 17.2 | 23.8 | 28.8 | 27.7 | 24.3 | 21.0 | 13.0 | 10.6 |
| Average temperature (°C) | 3.4 | 3.9 | 8.2 | 9.4 | 13.3 | 19.0 | 23.0 | 22.4 | 19.0 | 16.1 | 8.5 | 5.7 |
| Average night temperature (°C) | -0.2 | -0.6 | 3.3 | 4.1 | 9.3 | 13.8 | 16.9 | 17.1 | 13.9 | 11.6 | 4.2 | 1.7 |
| Absolute minimum temperature (°C) | -8.7 | -6.5 | -6.2 | -1.2 | 4.8 | 10.7 | 12.4 | 10.5 | 10.3 | 6.9 | -1.5 | -3.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.3 | 7.3 | 8.7 | 10.1 | 8.1 | 11.8 | 13.2 | 11.8 | 10.4 | 7.1 | 6.3 | 4.9 |
| Precipitation (mm) | 136 | 65 | 41 | 54 | 318 | 108 | 29 | 81 | 22 | 87 | 97 | 46 |
| Sunny days | 11 | 18 | 21 | 7 | 3 | 9 | 11 | 19 | 18 | 16 | 15 | 20 |
| Rainy days | 14 | 6 | 8 | 23 | 28 | 21 | 20 | 12 | 12 | 15 | 15 | 11 |
| Snow days | 6 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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