Average annual temperature is 13.0 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of L'Isle
* Weather data for L'Isle 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) | 14.4 | 14.6 | 17.8 | 18.0 | 20.9 | 27.8 | 28.5 | 27.8 | 30.1 | 27.8 | 17.0 | 15.5 |
| Average daytime temperature (°C) | 9.5 | 10.1 | 12.4 | 13.7 | 16.9 | 21.7 | 21.6 | 21.4 | 22.9 | 18.9 | 12.8 | 11.5 |
| Average temperature (°C) | 7.6 | 6.9 | 9.5 | 10.4 | 13.8 | 18.0 | 18.0 | 18.2 | 18.9 | 14.7 | 10.5 | 9.3 |
| Average night temperature (°C) | 5.4 | 4.1 | 7.1 | 7.3 | 10.5 | 14.4 | 14.5 | 15.2 | 15.2 | 11.2 | 8.1 | 7.1 |
| Absolute minimum temperature (°C) | -1.4 | -1.4 | 1.2 | 2.0 | 6.5 | 11.4 | 9.8 | 12.8 | 9.9 | 7.4 | 1.6 | -1.5 |
| 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 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.2 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 5.7 | 6.6 | 9.1 | 12.2 | 12.5 | 10.7 | 10.1 | 9.4 | 6.7 | 4.7 | 4.1 |
| Precipitation (mm) | 73 | 15 | 99 | 70 | 53 | 49 | 119 | 86 | 48 | 76 | 116 | 76 |
| Sunny days | 6 | 18 | 3 | 12 | 18 | 17 | 4 | 8 | 12 | 13 | 5 | 7 |
| Rainy days | 25 | 10 | 28 | 18 | 13 | 13 | 27 | 23 | 18 | 18 | 25 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit L'Isle during the most sunny months:
Months with the longest average daylight duration in L'Isle:
The largest precipitation sum in L'Isle is at