Average annual temperature is 13.2 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 134 days
Number of rainy days: 230 days
Number of snow days: 1 day
Look at detailed online map of Fossa
* Weather data for Fossa 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) | 14.0 | 16.7 | 18.2 | 20.8 | 21.4 | 28.6 | 37.3 | 30.7 | 29.9 | 26.4 | 21.3 | 19.9 |
| Average daytime temperature (°C) | 8.9 | 8.3 | 11.4 | 12.6 | 16.9 | 21.6 | 29.1 | 25.0 | 23.7 | 21.4 | 14.4 | 11.0 |
| Average temperature (°C) | 5.6 | 4.7 | 7.6 | 8.7 | 13.3 | 17.8 | 24.0 | 20.3 | 19.3 | 17.0 | 11.2 | 7.6 |
| Average night temperature (°C) | 2.9 | 1.5 | 4.3 | 5.6 | 10.2 | 14.3 | 19.2 | 16.6 | 15.6 | 13.6 | 8.4 | 5.0 |
| Absolute minimum temperature (°C) | -0.8 | -6.0 | -0.8 | 0.7 | 7.4 | 11.0 | 14.5 | 12.8 | 11.3 | 11.4 | 1.5 | 1.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 7.4 | 8.5 | 9.6 | 8.9 | 11.4 | 13.5 | 12.1 | 10.4 | 9.3 | 7.0 | 6.3 |
| Precipitation (mm) | 118 | 110 | 134 | 133 | 229 | 142 | 19 | 84 | 65 | 37 | 158 | 58 |
| Sunny days | 7 | 14 | 11 | 6 | 4 | 6 | 25 | 12 | 13 | 14 | 6 | 16 |
| Rainy days | 24 | 13 | 20 | 24 | 27 | 24 | 6 | 19 | 17 | 17 | 24 | 15 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fossa during the most sunny months:
The largest precipitation sum in Fossa is at