Average annual temperature is 18.0 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 2.0 °C
Number of sunny days: 196 days
Number of rainy days: 169 days
Look at detailed online map of Surreyvale
* Weather data for Surreyvale 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) | 34.5 | 30.3 | 30.6 | 31.1 | 29.1 | 27.7 | 28.0 | 31.5 | 36.6 | 38.1 | 38.0 | 33.4 |
| Average daytime temperature (°C) | 28.4 | 25.4 | 25.7 | 25.8 | 21.7 | 21.7 | 20.5 | 23.9 | 28.3 | 24.8 | 28.4 | 26.0 |
| Average temperature (°C) | 21.9 | 20.3 | 20.0 | 18.6 | 15.2 | 14.0 | 12.8 | 15.0 | 18.8 | 17.8 | 21.2 | 20.2 |
| Average night temperature (°C) | 15.9 | 16.8 | 15.4 | 12.9 | 10.2 | 8.1 | 6.6 | 7.5 | 11.4 | 12.2 | 15.2 | 15.7 |
| Absolute minimum temperature (°C) | 10.4 | 13.3 | 9.9 | 8.0 | 5.3 | 5.3 | 3.3 | 2.0 | 5.7 | 7.2 | 6.9 | 12.1 |
| 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 | 10.6 | 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) | 10.6 | 8.1 | 9.9 | 9.9 | 8.5 | 9.4 | 8.7 | 9.3 | 10.0 | 8.0 | 9.5 | 7.9 |
| Precipitation (mm) | 72 | 211 | 70 | 9 | 63 | 2 | 14 | 2 | 25 | 100 | 58 | 172 |
| Sunny days | 18 | 4 | 11 | 20 | 18 | 27 | 24 | 24 | 17 | 15 | 11 | 7 |
| Rainy days | 13 | 24 | 20 | 10 | 13 | 3 | 7 | 7 | 13 | 16 | 19 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Surreyvale is at