Average annual temperature is 24.0 °C
Absolute maximum temperature: 48.2 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 316 days
Number of rainy days: 49 days
Look at detailed online map of Riviera
* Weather data for Riviera United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.9 | 23.9 | 26.9 | 39.2 | 38.8 | 42.5 | 48.2 | 46.3 | 42.5 | 37.5 | 29.5 | 24.4 |
| Average daytime temperature (°C) | 15.3 | 19.3 | 20.7 | 30.7 | 34.4 | 37.5 | 45.5 | 41.1 | 37.0 | 32.0 | 23.2 | 19.6 |
| Average temperature (°C) | 11.1 | 13.0 | 14.9 | 23.8 | 28.6 | 31.2 | 39.4 | 35.6 | 31.2 | 25.7 | 18.0 | 14.9 |
| Average night temperature (°C) | 7.4 | 8.1 | 10.0 | 16.9 | 22.0 | 24.6 | 32.2 | 29.6 | 25.0 | 19.5 | 12.7 | 10.6 |
| Absolute minimum temperature (°C) | 3.1 | 1.7 | 1.4 | 6.9 | 15.7 | 21.3 | 26.1 | 23.4 | 21.2 | 10.8 | 8.1 | 7.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 8.8 | 8.9 | 12.0 | 12.8 | 13.0 | 13.0 | 11.5 | 10.6 | 10.3 | 9.0 | 8.2 |
| Precipitation (mm) | 36 | 26 | 59 | 0 | 3 | 0 | 0 | 72 | 8 | 0 | 1 | 8 |
| Sunny days | 19 | 21 | 20 | 30 | 28 | 29 | 31 | 26 | 24 | 31 | 28 | 29 |
| Rainy days | 12 | 7 | 11 | 0 | 3 | 1 | 0 | 5 | 6 | 0 | 2 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riviera is at