Average annual temperature is 23.2 °C
Absolute maximum temperature: 46.8 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 339 days
Number of rainy days: 26 days
Look at detailed online map of Houniams
* Weather data for Houniams 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) | 46.8 | 43.9 | 42.3 | 39.2 | 35.0 | 26.7 | 28.7 | 35.0 | 37.4 | 42.3 | 44.7 | 40.2 |
| Average daytime temperature (°C) | 40.3 | 38.1 | 33.9 | 31.4 | 25.1 | 21.2 | 21.5 | 26.2 | 26.5 | 33.3 | 37.6 | 36.7 |
| Average temperature (°C) | 31.6 | 29.8 | 25.6 | 23.6 | 18.5 | 15.0 | 14.7 | 18.7 | 18.7 | 25.3 | 28.9 | 28.5 |
| Average night temperature (°C) | 22.8 | 21.6 | 17.8 | 15.3 | 11.9 | 9.2 | 8.0 | 11.2 | 11.5 | 17.2 | 20.1 | 20.4 |
| Absolute minimum temperature (°C) | 16.3 | 17.0 | 13.9 | 9.5 | 5.0 | 5.5 | 3.7 | 4.9 | 4.6 | 12.8 | 13.3 | 15.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 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 | 10.3 | 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) | 12.7 | 12.0 | 11.3 | 10.3 | 9.1 | 8.7 | 9.5 | 9.9 | 10.6 | 11.5 | 12.3 | 12.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 5 | 26 | 3 | 0 | 1 | 3 | 0 | 6 |
| Sunny days | 31 | 27 | 30 | 30 | 28 | 24 | 28 | 31 | 25 | 29 | 29 | 27 |
| Rainy days | 0 | 1 | 1 | 0 | 3 | 6 | 3 | 0 | 5 | 2 | 1 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Houniams is at