Average annual temperature is 15.1 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 208 days
Number of rainy days: 157 days
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) | 13.8 | 16.4 | 22.0 | 23.0 | 27.8 | 33.9 | 35.6 | 37.4 | 32.3 | 32.1 | 18.3 | 20.8 |
| Average daytime temperature (°C) | 8.5 | 11.5 | 16.4 | 18.5 | 21.8 | 28.0 | 30.4 | 31.4 | 27.6 | 23.1 | 13.4 | 9.2 |
| Average temperature (°C) | 5.0 | 5.7 | 10.7 | 12.8 | 17.4 | 23.1 | 25.4 | 25.9 | 22.1 | 18.0 | 8.8 | 5.4 |
| Average night temperature (°C) | 2.3 | 1.5 | 5.6 | 7.5 | 13.4 | 18.1 | 20.4 | 20.4 | 16.9 | 13.8 | 5.0 | 2.5 |
| Absolute minimum temperature (°C) | -2.3 | -3.9 | 0.9 | 1.2 | 9.2 | 15.0 | 17.4 | 15.1 | 12.4 | 10.1 | -1.2 | -2.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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 | 7.5 | 9.2 | 10.3 | 9.2 | 11.9 | 12.7 | 11.6 | 10.0 | 7.5 | 6.0 | 3.9 |
| Precipitation (mm) | 76 | 9 | 37 | 71 | 163 | 64 | 110 | 89 | 38 | 107 | 61 | 34 |
| Sunny days | 17 | 24 | 21 | 13 | 10 | 14 | 17 | 19 | 19 | 17 | 18 | 19 |
| Rainy days | 14 | 4 | 10 | 17 | 21 | 16 | 14 | 12 | 11 | 14 | 12 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fossa during the most sunny months:
Months with the longest average daylight duration in Fossa:
The largest precipitation sum in Fossa is at