Average annual temperature is 16.4 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of Grossa
* Weather data for Grossa France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.2 | 16.8 | 19.4 | 24.3 | 26.2 | 35.9 | 38.8 | 36.7 | 33.0 | 28.6 | 20.8 | 19.6 |
| Average daytime temperature (°C) | 12.2 | 12.7 | 15.4 | 16.9 | 21.0 | 26.5 | 31.9 | 29.8 | 27.3 | 24.1 | 16.6 | 13.9 |
| Average temperature (°C) | 9.0 | 8.5 | 11.6 | 12.7 | 16.8 | 22.0 | 26.2 | 24.5 | 21.9 | 19.4 | 13.5 | 10.3 |
| Average night temperature (°C) | 6.0 | 5.0 | 8.0 | 8.7 | 12.7 | 17.5 | 20.7 | 19.2 | 17.0 | 15.5 | 10.3 | 6.9 |
| Absolute minimum temperature (°C) | 0.1 | -0.6 | 3.3 | 2.1 | 9.8 | 13.4 | 16.4 | 12.9 | 12.5 | 12.6 | 0.8 | 0.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 8.0 | 9.9 | 10.8 | 11.5 | 12.9 | 13.3 | 12.3 | 10.2 | 8.8 | 7.0 | 6.8 |
| Precipitation (mm) | 160 | 44 | 75 | 70 | 101 | 52 | 0 | 26 | 34 | 104 | 166 | 60 |
| Sunny days | 6 | 18 | 13 | 7 | 7 | 10 | 29 | 23 | 22 | 13 | 8 | 13 |
| Rainy days | 25 | 10 | 18 | 23 | 24 | 20 | 2 | 8 | 8 | 18 | 22 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grossa during the most sunny months:
The largest precipitation sum in Grossa is at