Average annual temperature is 17.7 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 0.8 °C
Number of sunny days: 272
Number of rainy days: 93
Number of snow days:
Average annual precipitation: 698 mm
Look at detailed online map of Riverside
* Weather data for Riverside United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.6 | 25 | 22.3 | 32.6 | 32.1 | 35 | 40.1 | 41.8 | 37.3 | 37.7 | 30.9 | 27.1 |
| Average daytime temperature (°C) | 15.6 | 17.8 | 16.9 | 24.5 | 25.1 | 27.3 | 36.1 | 34.6 | 30.1 | 29.8 | 24.6 | 20.9 |
| Average temperature (°C) | 10.4 | 10.9 | 11.1 | 16 | 17.4 | 19.5 | 26.7 | 25.8 | 22.2 | 21.1 | 16.8 | 14.1 |
| Average night temperature (°C) | 6.6 | 5.9 | 7.5 | 10.1 | 12.2 | 13.7 | 18.7 | 19.3 | 17.1 | 15 | 11.2 | 9.4 |
| Absolute minimum temperature (°C) | 2.9 | 2 | 0.8 | 3.5 | 7.9 | 12 | 13.5 | 16.6 | 14.1 | 10.1 | 6.7 | 5.3 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.5 | 11.4 | 12.5 | 13.5 | 14.3 | 14.4 | 14.4 | 13.8 | 12.9 | 11.9 | 10.8 | 10.1 |
| Daylight mean duration (h) | 10.2 | 11 | 12 | 13 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.9 | 10.6 | 11.5 | 12.6 | 13.5 | 14.3 | 13.9 | 12.9 | 11.9 | 10.9 | 10.1 | 9.9 |
| Sunshine mean duration (h) | 7 | 8.1 | 8 | 11.1 | 11.3 | 11.9 | 13.1 | 11.4 | 10.1 | 10.1 | 9 | 8 |
| Precipitation (mm) | 210 | 78 | 168 | 6 | 20 | 3 | 0 | 50 | 53 | 4 | 26 | 80 |
| Sunny days | 15 | 16 | 15 | 27 | 22 | 26 | 30 | 26 | 22 | 26 | 23 | 24 |
| Rainy days | 16 | 12 | 16 | 3 | 9 | 4 | 1 | 5 | 8 | 5 | 7 | 7 |
The best time to visit Riverside during the most sunny months:
The largest precipitation sum in Riverside is at