Average annual temperature is 18.1 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 202 days
Number of rainy days: 163 days
Look at detailed online map of Sand River Valley
* Weather data for Sand River Valley South Africa is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.1 | 30.5 | 30.6 | 30.4 | 28.5 | 26.0 | 27.6 | 29.7 | 34.7 | 37.4 | 38.3 | 36.9 |
| Average daytime temperature (°C) | 28.3 | 25.4 | 26.5 | 26.3 | 22.2 | 21.4 | 20.0 | 23.5 | 29.1 | 26.1 | 30.6 | 27.9 |
| Average temperature (°C) | 21.6 | 20.3 | 20.2 | 18.3 | 14.9 | 13.4 | 11.9 | 14.4 | 19.5 | 18.6 | 22.6 | 21.2 |
| Average night temperature (°C) | 15.0 | 16.4 | 14.5 | 11.8 | 9.1 | 6.8 | 4.8 | 6.0 | 10.9 | 11.8 | 15.3 | 15.6 |
| Absolute minimum temperature (°C) | 11.9 | 13.8 | 7.7 | 7.3 | 3.2 | 0.7 | -2.1 | 0.6 | 4.5 | 6.6 | 6.4 | 10.7 |
| 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 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.4 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.1 | 8.5 | 10.0 | 10.1 | 8.9 | 9.3 | 9.0 | 9.9 | 10.4 | 8.5 | 10.6 | 9.1 |
| Precipitation (mm) | 95 | 211 | 43 | 7 | 57 | 4 | 12 | 0 | 11 | 104 | 41 | 147 |
| Sunny days | 16 | 3 | 8 | 20 | 15 | 28 | 25 | 29 | 23 | 17 | 11 | 7 |
| Rainy days | 15 | 25 | 23 | 10 | 16 | 2 | 6 | 2 | 7 | 14 | 19 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sand River Valley is at