Average annual temperature is 21.6 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 295 days
Number of rainy days: 70 days
Look at detailed online map of Riverside
* Weather data for Riverside Namibia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.8 | 34.8 | 35.7 | 33.1 | 29.6 | 28.3 | 28.0 | 31.0 | 34.6 | 38.3 | 37.6 | 38.3 |
| Average daytime temperature (°C) | 31.2 | 30.4 | 32.3 | 30.2 | 27.5 | 24.7 | 22.8 | 27.5 | 31.1 | 34.7 | 34.3 | 34.3 |
| Average temperature (°C) | 23.5 | 22.7 | 24.3 | 23.2 | 19.3 | 15.3 | 14.4 | 18.6 | 21.3 | 25.6 | 25.7 | 25.5 |
| Average night temperature (°C) | 17.1 | 15.4 | 16.2 | 16.0 | 11.8 | 7.6 | 7.4 | 10.7 | 11.8 | 15.9 | 17.6 | 16.9 |
| Absolute minimum temperature (°C) | 11.8 | 10.5 | 12.1 | 12.0 | 3.4 | 1.6 | 0.6 | 4.0 | 2.8 | 10.4 | 10.5 | 11.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.6 | 10.5 | 11.1 | 10.0 | 9.9 | 9.8 | 10.0 | 10.3 | 11.0 | 11.0 | 11.8 | 11.9 |
| Precipitation (mm) | 105 | 57 | 2 | 6 | 0 | 0 | 0 | 0 | 1 | 0 | 23 | 8 |
| Sunny days | 11 | 16 | 24 | 27 | 27 | 30 | 31 | 29 | 28 | 31 | 17 | 24 |
| Rainy days | 20 | 12 | 7 | 3 | 4 | 0 | 0 | 2 | 2 | 0 | 13 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riverside is at