Average annual temperature is 20.6 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Jolwayo
* Weather data for Jolwayo 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) | 38.5 | 34.1 | 37.1 | 35.2 | 32.5 | 30.4 | 31.3 | 33.8 | 39.4 | 40.7 | 42.4 | 39.6 |
| Average daytime temperature (°C) | 32.3 | 28.9 | 31.6 | 30.2 | 25.0 | 24.4 | 22.7 | 27.0 | 32.1 | 28.3 | 32.6 | 30.2 |
| Average temperature (°C) | 25.1 | 23.2 | 24.2 | 21.5 | 17.5 | 15.3 | 13.8 | 17.2 | 21.5 | 20.6 | 24.4 | 23.3 |
| Average night temperature (°C) | 18.6 | 19.0 | 18.3 | 14.6 | 11.5 | 7.7 | 6.2 | 8.4 | 13.1 | 14.3 | 17.5 | 17.9 |
| Absolute minimum temperature (°C) | 13.1 | 16.0 | 14.2 | 8.9 | 5.2 | 3.7 | 2.5 | 3.1 | 7.7 | 8.1 | 8.9 | 13.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 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) | 10.4 | 8.2 | 10.5 | 9.7 | 8.8 | 9.1 | 8.6 | 9.5 | 10.1 | 8.6 | 10.1 | 8.5 |
| Precipitation (mm) | 68 | 174 | 28 | 4 | 34 | 1 | 10 | 1 | 4 | 115 | 24 | 174 |
| Sunny days | 16 | 5 | 10 | 21 | 20 | 29 | 26 | 27 | 25 | 16 | 16 | 5 |
| Rainy days | 15 | 23 | 21 | 9 | 11 | 1 | 5 | 4 | 5 | 15 | 14 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jolwayo is at