Average annual temperature is 13.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 216 days
Number of rainy days: 146 days
Number of snow days: 3 days
Look at detailed online map of Swaelkrans
* Weather data for Swaelkrans 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) | 33.5 | 29.9 | 29.2 | 26.2 | 22.6 | 18.7 | 19.9 | 22.2 | 29.3 | 30.5 | 36.0 | 34.9 |
| Average daytime temperature (°C) | 27.3 | 24.7 | 24.9 | 20.9 | 16.2 | 12.6 | 13.5 | 17.7 | 20.2 | 22.7 | 27.9 | 27.3 |
| Average temperature (°C) | 20.0 | 18.2 | 17.5 | 13.5 | 9.6 | 6.5 | 6.7 | 9.8 | 12.5 | 14.7 | 19.8 | 18.7 |
| Average night temperature (°C) | 13.5 | 12.7 | 11.4 | 6.8 | 4.0 | 1.8 | 1.0 | 2.9 | 5.0 | 7.4 | 11.7 | 12.1 |
| Absolute minimum temperature (°C) | 7.2 | 7.9 | 5.0 | 2.1 | -1.5 | -2.0 | -3.3 | -2.8 | -2.9 | 1.1 | 4.1 | 8.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.1 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.8 | 10.7 | 10.6 | 9.9 | 8.4 | 8.3 | 8.6 | 9.8 | 9.9 | 11.0 | 11.8 | 11.3 |
| Precipitation (mm) | 86 | 98 | 52 | 28 | 78 | 15 | 18 | 5 | 38 | 18 | 22 | 104 |
| Sunny days | 7 | 9 | 13 | 22 | 22 | 20 | 22 | 28 | 24 | 22 | 17 | 10 |
| Rainy days | 24 | 19 | 18 | 8 | 9 | 10 | 6 | 3 | 6 | 9 | 13 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swaelkrans is at