Average annual temperature is 15.0 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Helpmekaar
* Weather data for Helpmekaar 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) | 33.0 | 30.8 | 28.6 | 26.4 | 24.3 | 20.9 | 22.2 | 23.9 | 31.4 | 33.2 | 37.5 | 34.3 |
| Average daytime temperature (°C) | 27.9 | 25.8 | 25.9 | 21.8 | 17.9 | 14.8 | 15.8 | 19.8 | 22.9 | 25.7 | 29.0 | 28.1 |
| Average temperature (°C) | 20.4 | 19.1 | 18.2 | 13.8 | 10.3 | 7.7 | 7.8 | 10.6 | 14.3 | 16.8 | 20.9 | 20.2 |
| Average night temperature (°C) | 13.5 | 13.0 | 11.8 | 6.7 | 3.9 | 1.6 | 0.8 | 2.1 | 5.6 | 8.7 | 12.5 | 13.3 |
| Absolute minimum temperature (°C) | 8.2 | 8.0 | 7.0 | 1.4 | -2.5 | -3.2 | -3.6 | -4.0 | -0.6 | 3.1 | 5.7 | 9.7 |
| 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 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.6 | 10.2 | 10.4 | 11.0 | 11.9 | 12.8 | 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 | 13.0 |
| Sunshine mean duration (h) | 12.1 | 10.3 | 10.6 | 9.9 | 8.5 | 8.4 | 8.8 | 9.8 | 10.0 | 11.0 | 11.9 | 11.6 |
| Precipitation (mm) | 139 | 108 | 63 | 29 | 83 | 17 | 23 | 3 | 34 | 29 | 39 | 135 |
| Sunny days | 15 | 8 | 12 | 21 | 19 | 25 | 21 | 28 | 25 | 20 | 19 | 8 |
| Rainy days | 16 | 20 | 19 | 9 | 12 | 5 | 10 | 3 | 5 | 11 | 11 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Helpmekaar is at