Average annual temperature is 22.0 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 7.4 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Allandale
* Weather data for Allandale 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) | 34.6 | 30.5 | 34.1 | 34.7 | 31.2 | 32.5 | 28.7 | 37.2 | 40.9 | 36.8 | 38.6 | 36.3 |
| Average daytime temperature (°C) | 30.1 | 27.6 | 28.3 | 28.7 | 26.2 | 26.8 | 23.2 | 26.0 | 30.7 | 28.3 | 30.9 | 29.0 |
| Average temperature (°C) | 24.7 | 23.2 | 23.3 | 22.6 | 20.4 | 19.5 | 16.8 | 19.3 | 23.5 | 22.2 | 24.6 | 23.8 |
| Average night temperature (°C) | 20.0 | 20.3 | 19.2 | 17.3 | 15.7 | 13.2 | 11.3 | 13.2 | 16.7 | 17.0 | 18.4 | 19.1 |
| Absolute minimum temperature (°C) | 15.4 | 17.3 | 13.4 | 13.7 | 12.9 | 10.1 | 7.4 | 8.8 | 13.1 | 11.6 | 12.8 | 15.7 |
| 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) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| 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) | 10.4 | 8.6 | 10.4 | 9.9 | 9.1 | 9.5 | 8.4 | 9.0 | 9.2 | 7.8 | 10.4 | 8.6 |
| Precipitation (mm) | 144 | 407 | 42 | 6 | 29 | 1 | 30 | 5 | 83 | 78 | 31 | 145 |
| Sunny days | 11 | 1 | 10 | 21 | 15 | 27 | 22 | 23 | 23 | 18 | 20 | 9 |
| Rainy days | 20 | 27 | 21 | 9 | 16 | 3 | 9 | 8 | 7 | 13 | 10 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Allandale is at