Average annual temperature is 17.9 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 256 days
Number of rainy days: 109 days
Look at detailed online map of Gerdau
* Weather data for Gerdau 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) | 32.4 | 30.1 | 29.9 | 27.6 | 27.0 | 24.4 | 23.0 | 27.5 | 31.5 | 34.6 | 35.8 | 35.9 |
| Average daytime temperature (°C) | 28.9 | 25.8 | 26.6 | 24.9 | 21.8 | 19.5 | 18.0 | 21.9 | 26.4 | 28.4 | 30.4 | 29.4 |
| Average temperature (°C) | 22.6 | 20.2 | 20.1 | 17.3 | 14.5 | 11.2 | 10.6 | 13.7 | 18.0 | 20.6 | 22.9 | 22.8 |
| Average night temperature (°C) | 16.3 | 15.3 | 14.5 | 10.5 | 8.4 | 4.1 | 4.3 | 6.4 | 9.6 | 13.1 | 15.5 | 16.3 |
| Absolute minimum temperature (°C) | 12.4 | 10.9 | 11.5 | 6.1 | 1.3 | 0.6 | -2.0 | -0.4 | 1.6 | 7.1 | 5.2 | 10.7 |
| 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) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| 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) | 12.1 | 9.5 | 10.6 | 10.5 | 9.7 | 9.5 | 9.6 | 10.3 | 10.8 | 10.6 | 11.6 | 11.3 |
| Precipitation (mm) | 31 | 104 | 33 | 14 | 23 | 1 | 0 | 0 | 5 | 31 | 26 | 64 |
| Sunny days | 18 | 6 | 16 | 23 | 21 | 28 | 29 | 30 | 26 | 23 | 21 | 15 |
| Rainy days | 13 | 22 | 15 | 7 | 10 | 2 | 2 | 1 | 4 | 8 | 9 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gerdau is at