Average annual temperature is 15.9 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -0.9 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Rosshill
* Weather data for Rosshill 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) | 29.2 | 27.4 | 28.7 | 27.5 | 25.1 | 25.4 | 22.9 | 29.6 | 32.2 | 31.5 | 32.1 | 28.6 |
| Average daytime temperature (°C) | 24.7 | 22.8 | 23.4 | 23.4 | 20.4 | 21.1 | 17.5 | 20.0 | 23.9 | 22.2 | 24.9 | 23.4 |
| Average temperature (°C) | 18.9 | 18.2 | 17.9 | 16.5 | 14.3 | 13.1 | 10.4 | 12.6 | 16.5 | 15.9 | 18.2 | 18.2 |
| Average night temperature (°C) | 13.8 | 15.3 | 13.5 | 10.7 | 9.6 | 6.2 | 4.4 | 6.4 | 9.8 | 10.5 | 12.6 | 13.9 |
| Absolute minimum temperature (°C) | 8.6 | 12.8 | 9.4 | 6.7 | 5.1 | 3.0 | -0.9 | 2.3 | 5.1 | 5.5 | 7.4 | 9.8 |
| 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) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.3 | 11.9 | 12.7 | 13.3 | 13.7 |
| 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) | 10.8 | 8.3 | 10.3 | 10.0 | 8.9 | 9.7 | 8.6 | 9.7 | 9.3 | 8.4 | 10.3 | 8.9 |
| Precipitation (mm) | 157 | 378 | 94 | 52 | 76 | 8 | 81 | 17 | 57 | 96 | 123 | 291 |
| Sunny days | 11 | 1 | 4 | 16 | 11 | 21 | 21 | 18 | 17 | 10 | 5 | 4 |
| Rainy days | 20 | 27 | 27 | 14 | 20 | 9 | 10 | 13 | 13 | 21 | 25 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rosshill is at