Average annual temperature is 13.6 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Lassay
* Weather data for Lassay 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) | 16.9 | 16.9 | 21.0 | 20.9 | 26.7 | 31.1 | 32.0 | 35.1 | 34.0 | 30.0 | 18.0 | 15.6 |
| Average daytime temperature (°C) | 8.7 | 10.3 | 13.2 | 15.2 | 20.4 | 26.4 | 25.4 | 25.7 | 26.6 | 20.5 | 12.8 | 10.4 |
| Average temperature (°C) | 6.4 | 5.6 | 9.1 | 10.8 | 15.4 | 21.2 | 20.3 | 20.7 | 20.7 | 15.4 | 9.9 | 7.9 |
| Average night temperature (°C) | 3.8 | 1.7 | 5.2 | 6.5 | 10.4 | 15.7 | 15.1 | 15.8 | 15.2 | 10.9 | 6.9 | 5.2 |
| Absolute minimum temperature (°C) | -3.2 | -5.2 | -2.8 | -0.5 | 6.3 | 12.3 | 11.5 | 9.9 | 8.1 | 5.9 | -2.6 | -4.3 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.8 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 3.2 | 6.1 | 6.9 | 8.6 | 11.6 | 12.2 | 11.8 | 10.0 | 9.9 | 7.2 | 5.3 | 3.8 |
| Precipitation (mm) | 86 | 26 | 90 | 58 | 51 | 66 | 43 | 65 | 88 | 110 | 108 | 70 |
| Sunny days | 10 | 20 | 10 | 8 | 15 | 16 | 14 | 10 | 18 | 13 | 4 | 10 |
| Rainy days | 21 | 8 | 21 | 22 | 16 | 14 | 17 | 21 | 12 | 18 | 26 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lassay during the most sunny months:
Months with the longest average daylight duration in Lassay:
The largest precipitation sum in Lassay is at