Average annual temperature is 13.8 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 220 days
Number of rainy days: 145 days
Look at detailed online map of Riez
* Weather data for Riez 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) | 14.5 | 16.3 | 20.7 | 23.5 | 24.8 | 30.8 | 35.9 | 36.8 | 30.9 | 27.5 | 19.7 | 16.1 |
| Average daytime temperature (°C) | 9.1 | 11.5 | 14.9 | 17.8 | 20.4 | 25.0 | 30.7 | 29.9 | 25.7 | 20.9 | 12.4 | 10.7 |
| Average temperature (°C) | 4.4 | 6.1 | 9.0 | 11.6 | 15.1 | 20.1 | 24.3 | 23.6 | 19.9 | 16.1 | 7.9 | 6.4 |
| Average night temperature (°C) | 0.8 | 1.1 | 3.7 | 5.7 | 10.1 | 14.7 | 17.6 | 17.4 | 14.5 | 11.6 | 4.0 | 2.3 |
| Absolute minimum temperature (°C) | -3.7 | -4.0 | -0.6 | 0.1 | 5.3 | 11.7 | 12.3 | 11.8 | 8.9 | 6.1 | -1.6 | -3.5 |
| 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) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 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) | 7.1 | 8.3 | 9.7 | 11.2 | 10.7 | 12.4 | 13.7 | 12.1 | 10.5 | 8.6 | 6.5 | 6.2 |
| Precipitation (mm) | 35 | 30 | 36 | 65 | 144 | 130 | 7 | 61 | 60 | 114 | 75 | 74 |
| Sunny days | 25 | 19 | 18 | 15 | 7 | 7 | 23 | 28 | 20 | 18 | 17 | 23 |
| Rainy days | 6 | 9 | 13 | 15 | 24 | 23 | 8 | 3 | 10 | 13 | 13 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Riez during the most sunny months:
Months with the longest average daylight duration in Riez:
The largest precipitation sum in Riez is at