Average annual temperature is 19.4 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 248 days
Number of rainy days: 117 days
Look at detailed online map of Swartruggens
* Weather data for Swartruggens 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 | 31.4 | 31.7 | 27.9 | 26.8 | 25.1 | 24.9 | 30.3 | 33.9 | 35.7 | 36.2 | 36.4 |
| Average daytime temperature (°C) | 29.3 | 26.4 | 26.9 | 25.4 | 22.0 | 21.1 | 18.9 | 22.9 | 28.7 | 29.6 | 30.8 | 30.0 |
| Average temperature (°C) | 23.6 | 21.3 | 21.4 | 19.1 | 15.7 | 13.5 | 12.1 | 15.5 | 20.6 | 22.2 | 24.0 | 23.9 |
| Average night temperature (°C) | 17.7 | 17.1 | 16.1 | 13.0 | 10.4 | 7.0 | 6.0 | 8.2 | 12.5 | 15.1 | 17.2 | 17.8 |
| Absolute minimum temperature (°C) | 14.6 | 15.0 | 11.6 | 9.7 | 4.7 | 3.3 | -0.6 | 3.0 | 4.6 | 9.2 | 7.8 | 12.9 |
| 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 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| 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) | 11.8 | 9.6 | 10.5 | 10.4 | 9.5 | 9.5 | 9.4 | 10.3 | 11.0 | 10.5 | 11.0 | 11.2 |
| Precipitation (mm) | 38 | 127 | 17 | 4 | 30 | 0 | 10 | 0 | 4 | 40 | 14 | 97 |
| Sunny days | 15 | 6 | 13 | 24 | 18 | 29 | 28 | 30 | 27 | 21 | 21 | 16 |
| Rainy days | 16 | 22 | 18 | 6 | 13 | 1 | 3 | 1 | 3 | 10 | 9 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swartruggens is at