Average annual temperature is 16.2 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 245 days
Number of rainy days: 120 days
Look at detailed online map of Rosendal
* Weather data for Rosendal 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) | 33.6 | 33.3 | 29.0 | 26.6 | 24.6 | 22.0 | 22.7 | 24.3 | 30.7 | 33.7 | 37.6 | 36.2 |
| Average daytime temperature (°C) | 29.2 | 26.8 | 26.0 | 23.2 | 18.8 | 15.6 | 16.2 | 19.5 | 23.2 | 26.6 | 29.8 | 28.7 |
| Average temperature (°C) | 22.5 | 20.5 | 19.2 | 15.4 | 11.8 | 8.2 | 8.5 | 11.5 | 15.0 | 18.7 | 22.3 | 21.7 |
| Average night temperature (°C) | 16.0 | 15.0 | 13.2 | 8.6 | 6.0 | 2.3 | 2.0 | 4.1 | 7.0 | 10.8 | 14.5 | 15.4 |
| Absolute minimum temperature (°C) | 9.7 | 10.3 | 8.4 | 3.4 | -0.3 | -1.3 | -3.0 | -1.4 | 0.3 | 6.5 | 5.1 | 11.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 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) | 13.8 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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 | 10.5 | 10.3 | 10.0 | 8.8 | 9.1 | 9.1 | 10.0 | 10.1 | 10.8 | 11.8 | 11.1 |
| Precipitation (mm) | 75 | 66 | 44 | 9 | 32 | 5 | 4 | 1 | 17 | 47 | 18 | 110 |
| Sunny days | 14 | 9 | 10 | 23 | 22 | 26 | 27 | 30 | 25 | 23 | 22 | 14 |
| Rainy days | 17 | 19 | 21 | 7 | 9 | 4 | 4 | 1 | 5 | 8 | 8 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rosendal is at