Average annual temperature is 12.4 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 140 days
Number of rainy days: 220 days
Number of snow days: 5 days
Look at detailed online map of Les Costières
* Weather data for Les Costières 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) | 16.8 | 16.1 | 22.5 | 22.5 | 25.2 | 31.2 | 33.8 | 36.7 | 32.6 | 28.7 | 16.7 | 13.4 |
| Average daytime temperature (°C) | 6.7 | 8.9 | 12.2 | 13.6 | 18.5 | 25.9 | 25.8 | 25.9 | 25.9 | 20.1 | 10.7 | 8.4 |
| Average temperature (°C) | 4.3 | 4.2 | 7.7 | 9.1 | 14.1 | 20.1 | 20.4 | 20.6 | 19.8 | 14.8 | 8.0 | 5.6 |
| Average night temperature (°C) | 1.8 | 0.5 | 3.3 | 4.6 | 9.7 | 14.7 | 15.5 | 16.1 | 14.3 | 10.3 | 5.1 | 3.1 |
| Absolute minimum temperature (°C) | -4.4 | -4.4 | -4.5 | -1.8 | 5.4 | 11.5 | 12.1 | 9.9 | 7.0 | 4.0 | -1.4 | -4.9 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 8.7 |
| 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) | 2.4 | 5.7 | 7.3 | 7.9 | 9.8 | 12.9 | 12.2 | 10.8 | 10.3 | 7.4 | 4.5 | 3.1 |
| Precipitation (mm) | 67 | 18 | 87 | 77 | 90 | 112 | 62 | 42 | 34 | 114 | 134 | 98 |
| Sunny days | 6 | 18 | 11 | 8 | 8 | 15 | 12 | 13 | 19 | 16 | 3 | 11 |
| Rainy days | 21 | 10 | 19 | 22 | 23 | 15 | 19 | 18 | 11 | 15 | 27 | 20 |
| Snow days | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Les Costières during the most sunny months:
Months with the longest average daylight duration in Les Costières:
The largest precipitation sum in Les Costières is at