Average annual temperature is 13.6 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Petit-Mars
* Weather data for Petit-Mars 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) | 14.0 | 15.2 | 20.5 | 20.0 | 26.5 | 30.0 | 31.4 | 33.5 | 33.3 | 27.9 | 17.1 | 15.0 |
| Average daytime temperature (°C) | 9.2 | 10.4 | 13.1 | 15.0 | 20.1 | 26.1 | 23.8 | 24.5 | 25.3 | 19.5 | 13.1 | 11.2 |
| Average temperature (°C) | 6.9 | 6.0 | 9.3 | 10.9 | 15.4 | 20.9 | 19.2 | 19.8 | 20.1 | 15.1 | 10.2 | 8.5 |
| Average night temperature (°C) | 4.6 | 2.4 | 5.9 | 6.9 | 10.6 | 15.6 | 14.7 | 15.3 | 15.5 | 11.1 | 7.1 | 5.8 |
| Absolute minimum temperature (°C) | -3.2 | -3.5 | -2.5 | 0.2 | 6.3 | 12.2 | 11.1 | 9.8 | 7.5 | 6.4 | -1.7 | -3.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 5.7 | 6.8 | 8.3 | 11.6 | 12.5 | 11.0 | 10.2 | 9.5 | 6.3 | 5.5 | 4.2 |
| Precipitation (mm) | 93 | 15 | 111 | 62 | 51 | 34 | 66 | 43 | 75 | 99 | 110 | 93 |
| Sunny days | 9 | 20 | 8 | 11 | 15 | 15 | 6 | 10 | 14 | 13 | 5 | 11 |
| Rainy days | 22 | 8 | 23 | 19 | 16 | 15 | 25 | 21 | 16 | 18 | 25 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Petit-Mars during the most sunny months:
Months with the longest average daylight duration in Petit-Mars:
The largest precipitation sum in Petit-Mars is at