Average annual temperature is 12.9 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 141 days
Number of rainy days: 223 days
Number of snow days: 1 day
Look at detailed online map of Les Merciers
* Weather data for Les Merciers 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) | 16.7 | 17.3 | 20.5 | 21.7 | 25.6 | 31.0 | 30.8 | 32.6 | 32.6 | 28.4 | 16.1 | 13.4 |
| Average daytime temperature (°C) | 7.1 | 9.4 | 12.1 | 14.1 | 19.5 | 26.3 | 24.7 | 24.0 | 25.7 | 19.6 | 11.2 | 8.9 |
| Average temperature (°C) | 5.1 | 5.4 | 8.2 | 9.8 | 14.8 | 21.0 | 19.9 | 19.7 | 20.4 | 15.0 | 8.6 | 6.9 |
| Average night temperature (°C) | 2.9 | 2.3 | 4.5 | 5.8 | 10.1 | 15.5 | 15.1 | 15.7 | 15.7 | 11.1 | 5.9 | 4.8 |
| Absolute minimum temperature (°C) | -3.9 | -3.2 | -2.7 | 0.1 | 5.9 | 10.7 | 12.2 | 8.9 | 8.2 | 4.6 | -0.5 | -3.8 |
| 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) | 2.2 | 6.3 | 6.7 | 8.0 | 11.2 | 12.3 | 11.0 | 9.2 | 10.0 | 6.8 | 4.0 | 2.2 |
| Precipitation (mm) | 80 | 12 | 113 | 72 | 55 | 96 | 90 | 98 | 26 | 118 | 122 | 95 |
| Sunny days | 7 | 19 | 10 | 10 | 17 | 20 | 10 | 8 | 17 | 13 | 2 | 8 |
| Rainy days | 23 | 9 | 21 | 20 | 14 | 10 | 21 | 23 | 13 | 18 | 28 | 23 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Les Merciers during the most sunny months:
Months with the longest average daylight duration in Les Merciers:
The largest precipitation sum in Les Merciers is at