Average annual temperature is 13.4 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 155 days
Number of rainy days: 205 days
Number of snow days: 5 days
Look at detailed online map of Firmi
* Weather data for Firmi 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) | 15.6 | 18.0 | 24.0 | 26.3 | 26.2 | 29.7 | 34.9 | 39.7 | 34.1 | 30.3 | 19.3 | 14.6 |
| Average daytime temperature (°C) | 7.4 | 11.5 | 14.0 | 16.2 | 20.0 | 25.2 | 27.0 | 28.2 | 27.3 | 21.6 | 12.0 | 10.0 |
| Average temperature (°C) | 4.4 | 4.9 | 8.8 | 11.0 | 14.9 | 20.2 | 21.5 | 22.2 | 20.7 | 16.0 | 8.7 | 6.3 |
| Average night temperature (°C) | 1.9 | 0.2 | 4.3 | 6.1 | 10.0 | 15.3 | 16.1 | 16.4 | 15.1 | 11.1 | 5.5 | 3.3 |
| Absolute minimum temperature (°C) | -5.3 | -3.4 | -3.5 | 0.2 | 5.2 | 12.4 | 11.7 | 9.8 | 6.6 | 6.7 | -2.9 | -3.9 |
| 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) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 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) | 4.0 | 8.3 | 7.6 | 8.3 | 10.8 | 11.8 | 12.5 | 10.9 | 10.4 | 7.3 | 4.4 | 4.3 |
| Precipitation (mm) | 87 | 20 | 145 | 88 | 96 | 106 | 94 | 56 | 68 | 137 | 192 | 136 |
| Sunny days | 13 | 21 | 12 | 11 | 5 | 9 | 15 | 15 | 17 | 17 | 7 | 13 |
| Rainy days | 15 | 5 | 19 | 19 | 26 | 21 | 16 | 16 | 13 | 14 | 23 | 18 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Firmi during the most sunny months:
Months with the longest average daylight duration in Firmi:
The largest precipitation sum in Firmi is at