Average annual temperature is 14.0 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 158 days
Number of rainy days: 202 days
Number of snow days: 5 days
Look at detailed online map of Saint-Laurent-Bretagne
* Weather data for Saint-Laurent-Bretagne 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) | 21.8 | 18.7 | 27.6 | 27.0 | 26.4 | 30.4 | 33.0 | 38.4 | 32.0 | 31.4 | 24.0 | 19.0 |
| Average daytime temperature (°C) | 8.7 | 10.8 | 16.0 | 17.0 | 19.7 | 24.3 | 25.0 | 26.3 | 26.1 | 22.6 | 14.3 | 11.8 |
| Average temperature (°C) | 5.3 | 5.9 | 10.8 | 12.2 | 14.8 | 19.8 | 20.3 | 21.1 | 20.7 | 17.7 | 10.6 | 8.1 |
| Average night temperature (°C) | 2.6 | 1.6 | 6.6 | 8.0 | 10.7 | 16.0 | 16.1 | 16.5 | 16.4 | 13.7 | 7.7 | 5.1 |
| Absolute minimum temperature (°C) | -3.9 | -2.4 | -2.0 | 2.7 | 7.2 | 13.5 | 13.4 | 12.4 | 11.2 | 8.9 | 1.2 | -0.1 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.6 | 7.8 | 7.7 | 8.2 | 10.5 | 10.2 | 10.2 | 11.0 | 9.9 | 8.0 | 5.0 | 5.0 |
| Precipitation (mm) | 127 | 36 | 79 | 96 | 121 | 140 | 34 | 45 | 70 | 112 | 178 | 94 |
| Sunny days | 10 | 18 | 13 | 13 | 9 | 7 | 14 | 16 | 20 | 17 | 8 | 13 |
| Rainy days | 18 | 8 | 18 | 17 | 22 | 23 | 17 | 15 | 10 | 14 | 22 | 18 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Saint-Laurent-Bretagne during the most sunny months:
Months with the longest average daylight duration in Saint-Laurent-Bretagne:
The largest precipitation sum in Saint-Laurent-Bretagne is at