Average annual temperature is 12.7 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 95 days
Number of rainy days: 270 days
Look at detailed online map of Brestan
* Weather data for Brestan 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) | 13.9 | 16.7 | 17.3 | 18.1 | 18.4 | 24.9 | 26.8 | 25.8 | 28.6 | 26.1 | 16.2 | 15.2 |
| Average daytime temperature (°C) | 9.6 | 10.1 | 12.0 | 12.9 | 15.3 | 19.7 | 20.4 | 20.2 | 21.6 | 18.2 | 12.5 | 11.7 |
| Average temperature (°C) | 7.8 | 7.6 | 9.6 | 10.2 | 13.0 | 16.8 | 17.4 | 17.3 | 18.0 | 14.4 | 10.6 | 9.9 |
| Average night temperature (°C) | 5.9 | 5.3 | 7.5 | 7.6 | 10.4 | 13.8 | 14.3 | 14.6 | 14.8 | 11.4 | 8.7 | 8.0 |
| Absolute minimum temperature (°C) | -2.8 | -0.6 | 2.7 | 2.5 | 6.9 | 11.3 | 10.3 | 12.4 | 10.6 | 8.3 | 2.0 | 2.8 |
| 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 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| 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) | 3.6 | 6.3 | 5.7 | 8.9 | 12.0 | 12.3 | 10.5 | 9.6 | 9.2 | 6.7 | 4.4 | 3.6 |
| Precipitation (mm) | 100 | 21 | 99 | 70 | 49 | 53 | 77 | 95 | 74 | 94 | 164 | 79 |
| Sunny days | 5 | 10 | 2 | 11 | 15 | 16 | 2 | 6 | 11 | 10 | 2 | 5 |
| Rainy days | 26 | 18 | 29 | 19 | 16 | 14 | 29 | 25 | 19 | 21 | 28 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Brestan during the most sunny months:
Months with the longest average daylight duration in Brestan:
The largest precipitation sum in Brestan is at