Average annual temperature is 15.8 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 171 days
Number of rainy days: 194 days
Look at detailed online map of West Riverside
* Weather data for West Riverside 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) | 20.4 | 26.0 | 24.2 | 27.4 | 30.1 | 33.5 | 35.0 | 36.2 | 33.2 | 29.9 | 26.3 | 19.6 |
| Average daytime temperature (°C) | 12.5 | 15.6 | 16.3 | 20.3 | 25.5 | 29.0 | 30.9 | 30.0 | 28.3 | 22.8 | 17.0 | 12.9 |
| Average temperature (°C) | 7.7 | 9.9 | 10.5 | 14.4 | 19.0 | 22.4 | 24.8 | 24.4 | 21.9 | 16.7 | 10.6 | 7.3 |
| Average night temperature (°C) | 4.1 | 6.0 | 5.7 | 9.2 | 13.6 | 16.6 | 19.9 | 19.8 | 16.6 | 11.7 | 6.0 | 3.3 |
| Absolute minimum temperature (°C) | -4.2 | -5.0 | -6.1 | 2.7 | 5.8 | 11.4 | 15.7 | 14.9 | 11.1 | 3.9 | -4.1 | -5.2 |
| 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) | 5.1 | 5.9 | 8.2 | 8.8 | 10.7 | 11.2 | 11.1 | 9.7 | 10.8 | 8.1 | 7.5 | 6.7 |
| Precipitation (mm) | 148 | 113 | 152 | 97 | 129 | 196 | 139 | 166 | 30 | 21 | 51 | 81 |
| Sunny days | 11 | 12 | 20 | 15 | 13 | 12 | 4 | 11 | 16 | 19 | 20 | 18 |
| Rainy days | 20 | 16 | 11 | 15 | 18 | 18 | 27 | 20 | 14 | 12 | 10 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit West Riverside during the most sunny months:
The largest precipitation sum in West Riverside is at