Average annual temperature is 14.9 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 200 days
Number of rainy days: 165 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) | 13.6 | 16.5 | 21.8 | 22.6 | 28.3 | 33.3 | 35.8 | 37.0 | 31.2 | 30.7 | 18.4 | 20.5 |
| Average daytime temperature (°C) | 9.0 | 11.6 | 16.5 | 18.2 | 21.6 | 27.9 | 30.9 | 31.3 | 27.3 | 22.8 | 13.5 | 9.8 |
| Average temperature (°C) | 5.3 | 5.5 | 10.6 | 12.4 | 17.1 | 22.7 | 25.7 | 25.4 | 21.8 | 17.6 | 8.7 | 5.5 |
| Average night temperature (°C) | 2.3 | 1.2 | 5.1 | 6.9 | 13.0 | 17.6 | 20.3 | 19.6 | 16.8 | 13.1 | 4.8 | 2.4 |
| Absolute minimum temperature (°C) | -2.3 | -3.9 | 0.9 | 0.2 | 9.4 | 14.6 | 17.0 | 14.6 | 13.1 | 9.4 | -1.6 | -1.9 |
| 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 | 14.8 | 15.5 | 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) | 4.2 | 7.4 | 9.2 | 10.4 | 8.9 | 12.4 | 12.9 | 11.4 | 10.2 | 7.8 | 6.1 | 4.3 |
| Precipitation (mm) | 79 | 15 | 34 | 58 | 249 | 71 | 96 | 71 | 20 | 105 | 53 | 36 |
| Sunny days | 15 | 24 | 19 | 12 | 8 | 12 | 14 | 18 | 22 | 19 | 18 | 19 |
| Rainy days | 16 | 4 | 12 | 18 | 23 | 18 | 17 | 13 | 8 | 12 | 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