Average annual temperature is 18.1 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 3.0 °C
Number of sunny days: 269 days
Number of rainy days: 96 days
Look at detailed online map of Osbak
* Weather data for Osbak 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) | 37.9 | 37.8 | 35.7 | 39.0 | 34.1 | 28.3 | 30.0 | 34.7 | 33.5 | 37.4 | 42.0 | 36.6 |
| Average daytime temperature (°C) | 31.4 | 30.5 | 27.7 | 27.8 | 22.5 | 18.4 | 20.8 | 22.4 | 21.1 | 28.8 | 31.0 | 29.4 |
| Average temperature (°C) | 22.4 | 21.8 | 19.9 | 19.5 | 15.0 | 13.5 | 13.4 | 15.1 | 13.9 | 20.0 | 21.9 | 20.9 |
| Average night temperature (°C) | 15.4 | 15.4 | 14.3 | 12.7 | 9.0 | 9.8 | 7.3 | 8.6 | 7.8 | 13.2 | 14.4 | 14.1 |
| Absolute minimum temperature (°C) | 11.6 | 11.8 | 11.2 | 7.1 | 5.3 | 4.6 | 3.0 | 3.3 | 4.7 | 9.7 | 10.2 | 10.7 |
| 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) | 12.6 | 11.5 | 10.4 | 10.2 | 8.7 | 7.2 | 9.0 | 8.9 | 9.8 | 11.6 | 11.9 | 12.7 |
| Precipitation (mm) | 5 | 15 | 11 | 3 | 20 | 50 | 39 | 9 | 33 | 2 | 8 | 12 |
| Sunny days | 26 | 21 | 19 | 24 | 25 | 12 | 23 | 23 | 22 | 28 | 21 | 25 |
| Rainy days | 5 | 7 | 12 | 6 | 6 | 18 | 8 | 8 | 8 | 3 | 9 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Osbak is at