Average annual temperature is 12.1 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Lannelec
* Weather data for Lannelec 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) | 12.7 | 14.6 | 15.2 | 18.6 | 22.2 | 28.0 | 25.6 | 26.5 | 30.2 | 26.0 | 14.7 | 14.0 |
| Average daytime temperature (°C) | 8.5 | 10.1 | 11.2 | 13.9 | 17.4 | 22.7 | 19.8 | 20.4 | 21.8 | 17.2 | 11.8 | 10.8 |
| Average temperature (°C) | 6.3 | 6.3 | 8.5 | 9.7 | 13.2 | 17.6 | 16.5 | 16.7 | 17.8 | 13.6 | 9.5 | 8.8 |
| Average night temperature (°C) | 4.1 | 2.8 | 5.9 | 5.6 | 9.2 | 12.8 | 13.1 | 13.1 | 14.1 | 10.3 | 7.3 | 6.7 |
| Absolute minimum temperature (°C) | -4.2 | -1.9 | -1.6 | 1.7 | 5.8 | 9.1 | 8.8 | 9.1 | 7.5 | 6.4 | 1.5 | -0.5 |
| 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) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 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) | 3.5 | 6.4 | 5.0 | 8.3 | 11.6 | 11.8 | 9.3 | 9.2 | 8.9 | 6.3 | 4.2 | 3.3 |
| Precipitation (mm) | 148 | 17 | 230 | 104 | 60 | 53 | 113 | 97 | 83 | 125 | 197 | 152 |
| Sunny days | 6 | 18 | 5 | 11 | 17 | 16 | 6 | 5 | 7 | 9 | 5 | 5 |
| Rainy days | 25 | 10 | 26 | 19 | 14 | 14 | 25 | 26 | 23 | 22 | 25 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lannelec during the most sunny months:
Months with the longest average daylight duration in Lannelec:
The largest precipitation sum in Lannelec is at