Average annual temperature is 21.8 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 7.0 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of Duplex
* Weather data for Duplex 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) | 35.4 | 32.7 | 33.9 | 34.0 | 31.3 | 32.3 | 29.1 | 35.9 | 40.0 | 38.3 | 39.0 | 38.1 |
| Average daytime temperature (°C) | 30.5 | 28.2 | 28.3 | 28.1 | 25.6 | 26.5 | 23.2 | 25.8 | 30.6 | 29.5 | 32.0 | 29.1 |
| Average temperature (°C) | 25.1 | 23.6 | 23.3 | 21.9 | 19.6 | 18.4 | 16.0 | 18.4 | 23.1 | 22.8 | 25.4 | 24.1 |
| Average night temperature (°C) | 20.2 | 20.3 | 18.6 | 16.2 | 14.4 | 11.6 | 9.7 | 11.8 | 15.9 | 16.6 | 18.9 | 19.5 |
| Absolute minimum temperature (°C) | 16.5 | 17.3 | 14.7 | 12.9 | 10.9 | 8.8 | 7.0 | 7.5 | 12.1 | 11.5 | 13.1 | 15.9 |
| 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 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.6 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.0 | 7.8 | 9.8 | 9.7 | 8.2 | 9.2 | 8.3 | 8.7 | 9.4 | 8.5 | 9.7 | 8.0 |
| Precipitation (mm) | 87 | 436 | 75 | 16 | 25 | 2 | 32 | 12 | 23 | 45 | 26 | 260 |
| Sunny days | 11 | 2 | 8 | 22 | 14 | 25 | 18 | 17 | 22 | 16 | 17 | 10 |
| Rainy days | 20 | 26 | 23 | 8 | 17 | 5 | 13 | 14 | 8 | 15 | 13 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Duplex is at