Average annual temperature is 19.9 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 266 days
Number of rainy days: 99 days
Look at detailed online map of Riverside
* Weather data for Riverside Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.6 | 38.9 | 39.2 | 29.4 | 22.9 | 23.8 | 23.1 | 26.3 | 34.1 | 36.2 | 36.9 | 40.6 |
| Average daytime temperature (°C) | 32.9 | 33.2 | 32.3 | 24.8 | 18.9 | 17.5 | 17.8 | 21.6 | 26.6 | 28.2 | 30.2 | 33.9 |
| Average temperature (°C) | 26.6 | 26.4 | 25.7 | 18.9 | 12.5 | 11.6 | 11.6 | 14.5 | 19.1 | 21.0 | 23.8 | 27.3 |
| Average night temperature (°C) | 20.6 | 19.8 | 19.7 | 13.5 | 6.8 | 6.8 | 6.8 | 8.3 | 12.2 | 14.2 | 18.2 | 20.8 |
| Absolute minimum temperature (°C) | 16.0 | 14.0 | 11.4 | 6.3 | 2.8 | -0.3 | 0.2 | 2.9 | 5.0 | 8.2 | 14.6 | 15.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.6 | 10.2 | 10.3 | 11.0 | 11.9 | 12.8 | 13.7 | 14.1 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.0 | 12.1 | 10.7 | 9.7 | 9.1 | 7.8 | 8.3 | 9.7 | 11.0 | 11.4 | 11.0 | 12.3 |
| Precipitation (mm) | 29 | 7 | 24 | 22 | 15 | 27 | 16 | 9 | 5 | 22 | 134 | 33 |
| Sunny days | 19 | 22 | 20 | 25 | 24 | 21 | 24 | 25 | 27 | 28 | 10 | 21 |
| Rainy days | 12 | 6 | 11 | 5 | 7 | 9 | 7 | 6 | 3 | 3 | 20 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riverside is at