Average annual temperature is 12.7 °C
Absolute maximum temperature: 27.5 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Lanrivan
* Weather data for Lanrivan 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) | 13.7 | 14.5 | 14.6 | 16.3 | 19.2 | 26.2 | 25.8 | 22.3 | 27.5 | 24.8 | 15.7 | 14.8 |
| Average daytime temperature (°C) | 9.7 | 10.3 | 11.3 | 13.1 | 15.1 | 19.7 | 19.4 | 19.3 | 20.6 | 17.4 | 12.6 | 11.8 |
| Average temperature (°C) | 8.0 | 7.6 | 9.5 | 10.2 | 12.8 | 16.6 | 16.9 | 16.8 | 17.6 | 14.4 | 11.0 | 10.3 |
| Average night temperature (°C) | 6.2 | 5.1 | 7.6 | 7.3 | 10.3 | 13.5 | 14.4 | 14.5 | 14.6 | 11.9 | 9.5 | 8.7 |
| Absolute minimum temperature (°C) | -2.1 | -1.5 | 2.1 | 2.8 | 6.1 | 10.5 | 10.5 | 12.0 | 10.2 | 8.7 | 4.9 | 2.4 |
| 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) | 3.5 | 6.1 | 5.4 | 8.7 | 12.0 | 12.2 | 10.2 | 9.6 | 9.0 | 6.3 | 4.2 | 3.7 |
| Precipitation (mm) | 128 | 22 | 147 | 83 | 51 | 54 | 83 | 104 | 81 | 86 | 170 | 112 |
| Sunny days | 5 | 9 | 3 | 9 | 18 | 12 | 2 | 6 | 8 | 9 | 3 | 5 |
| Rainy days | 26 | 19 | 28 | 21 | 13 | 18 | 29 | 25 | 22 | 22 | 27 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lanrivan during the most sunny months:
Months with the longest average daylight duration in Lanrivan:
The largest precipitation sum in Lanrivan is at