Average annual temperature is 11.4 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of Riantz
* Weather data for Riantz 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) | 12.5 | 13.3 | 17.6 | 19.0 | 22.7 | 29.9 | 28.5 | 29.5 | 31.1 | 26.2 | 15.0 | 13.0 |
| Average daytime temperature (°C) | 6.5 | 8.3 | 10.4 | 12.4 | 17.3 | 23.8 | 22.0 | 21.9 | 23.1 | 16.7 | 10.1 | 8.3 |
| Average temperature (°C) | 4.4 | 4.5 | 7.1 | 8.5 | 12.8 | 18.8 | 17.6 | 17.7 | 18.5 | 13.1 | 7.7 | 6.1 |
| Average night temperature (°C) | 2.2 | 1.4 | 3.8 | 4.7 | 8.1 | 13.2 | 13.1 | 13.8 | 14.3 | 9.6 | 5.1 | 4.0 |
| Absolute minimum temperature (°C) | -3.5 | -4.2 | -3.2 | -0.9 | 4.6 | 7.8 | 9.6 | 10.0 | 8.2 | 3.3 | -0.5 | -4.3 |
| 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 | 15.2 | 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 | 5.6 | 5.8 | 7.7 | 11.2 | 12.3 | 10.6 | 9.4 | 9.6 | 6.1 | 4.3 | 2.5 |
| Precipitation (mm) | 94 | 5 | 106 | 68 | 52 | 41 | 121 | 120 | 57 | 108 | 115 | 60 |
| Sunny days | 8 | 16 | 6 | 9 | 15 | 17 | 4 | 7 | 15 | 13 | 4 | 6 |
| Rainy days | 23 | 12 | 25 | 21 | 16 | 13 | 27 | 24 | 15 | 18 | 26 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Riantz during the most sunny months:
Months with the longest average daylight duration in Riantz:
The largest precipitation sum in Riantz is at