Average annual temperature is 12.8 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -1.2 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Saint-Quay-Portrieux
* Weather data for Saint-Quay-Portrieux 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 | 16.3 | 17.3 | 17.9 | 18.7 | 25.7 | 26.0 | 25.6 | 29.1 | 26.8 | 16.2 | 15.4 |
| Average daytime temperature (°C) | 9.5 | 9.8 | 12.0 | 12.8 | 15.4 | 19.5 | 20.9 | 20.7 | 21.8 | 18.5 | 12.5 | 11.6 |
| Average temperature (°C) | 7.7 | 7.4 | 9.5 | 10.2 | 13.0 | 16.8 | 17.6 | 17.5 | 18.2 | 14.8 | 10.6 | 9.8 |
| Average night temperature (°C) | 5.9 | 5.0 | 7.3 | 7.6 | 10.6 | 14.0 | 14.4 | 14.6 | 15.2 | 11.9 | 8.6 | 7.9 |
| Absolute minimum temperature (°C) | -1.2 | -0.7 | 3.1 | 3.6 | 7.1 | 11.7 | 11.1 | 12.0 | 10.4 | 8.9 | 3.0 | 2.3 |
| 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 | 8.4 |
| 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) | 3.2 | 5.3 | 5.9 | 8.4 | 11.6 | 11.7 | 9.7 | 9.1 | 8.7 | 6.5 | 4.3 | 3.6 |
| Precipitation (mm) | 73 | 16 | 83 | 63 | 50 | 40 | 92 | 85 | 57 | 72 | 113 | 54 |
| Sunny days | 9 | 18 | 4 | 12 | 13 | 16 | 2 | 6 | 9 | 11 | 2 | 6 |
| Rainy days | 22 | 10 | 27 | 18 | 18 | 14 | 29 | 25 | 21 | 20 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Saint-Quay-Portrieux during the most sunny months:
Months with the longest average daylight duration in Saint-Quay-Portrieux:
The largest precipitation sum in Saint-Quay-Portrieux is at