Average annual temperature is 13.0 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 86 days
Number of rainy days: 279 days
Look at detailed online map of Plestin-les-Grèves
* Weather data for Plestin-les-Grèves 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 | 16.4 | 16.3 | 17.7 | 19.9 | 29.3 | 27.6 | 24.6 | 29.0 | 25.5 | 15.9 | 15.2 |
| Average daytime temperature (°C) | 9.7 | 10.5 | 11.9 | 13.5 | 16.1 | 20.4 | 20.4 | 20.3 | 21.7 | 18.2 | 12.7 | 11.9 |
| Average temperature (°C) | 7.8 | 7.7 | 9.6 | 10.5 | 13.4 | 17.1 | 17.4 | 17.4 | 18.2 | 14.8 | 10.8 | 10.2 |
| Average night temperature (°C) | 5.9 | 5.4 | 7.6 | 7.6 | 10.5 | 13.8 | 14.5 | 14.7 | 14.9 | 11.9 | 9.1 | 8.5 |
| Absolute minimum temperature (°C) | -2.1 | -0.3 | 1.6 | 3.3 | 7.3 | 10.7 | 11.4 | 12.2 | 10.9 | 8.4 | 3.9 | 3.2 |
| 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 | 5.2 | 8.3 | 11.3 | 11.7 | 9.6 | 9.3 | 8.9 | 6.6 | 4.4 | 3.4 |
| Precipitation (mm) | 145 | 19 | 122 | 74 | 61 | 54 | 80 | 92 | 82 | 94 | 157 | 105 |
| Sunny days | 5 | 11 | 3 | 8 | 16 | 13 | 1 | 6 | 7 | 10 | 2 | 4 |
| Rainy days | 26 | 17 | 28 | 22 | 15 | 17 | 30 | 25 | 23 | 21 | 28 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Plestin-les-Grèves during the most sunny months:
Months with the longest average daylight duration in Plestin-les-Grèves:
The largest precipitation sum in Plestin-les-Grèves is at