Average annual temperature is 16.3 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 229 days
Number of rainy days: 136 days
Look at detailed online map of Grasmere
* Weather data for Grasmere 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) | 30.3 | 27.1 | 28.2 | 25.4 | 25.7 | 22.1 | 21.9 | 27.0 | 30.2 | 32.9 | 32.2 | 31.5 |
| Average daytime temperature (°C) | 26.8 | 23.6 | 24.5 | 23.0 | 19.5 | 17.9 | 16.7 | 20.8 | 25.7 | 26.1 | 27.0 | 26.2 |
| Average temperature (°C) | 20.7 | 18.5 | 18.5 | 16.2 | 13.0 | 10.3 | 9.3 | 12.7 | 17.5 | 18.6 | 20.4 | 20.3 |
| Average night temperature (°C) | 14.6 | 14.2 | 12.9 | 9.8 | 7.9 | 4.2 | 3.0 | 5.3 | 9.5 | 11.4 | 13.9 | 14.8 |
| Absolute minimum temperature (°C) | 11.3 | 11.0 | 9.5 | 4.6 | 1.6 | 0.1 | -2.3 | -2.0 | 1.7 | 4.6 | 3.3 | 10.3 |
| 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) | 11.8 | 9.0 | 10.5 | 10.4 | 9.3 | 9.6 | 9.5 | 10.3 | 11.0 | 10.3 | 11.1 | 10.7 |
| Precipitation (mm) | 34 | 153 | 39 | 7 | 48 | 16 | 3 | 0 | 10 | 44 | 42 | 122 |
| Sunny days | 14 | 6 | 12 | 23 | 17 | 27 | 28 | 31 | 27 | 20 | 16 | 8 |
| Rainy days | 17 | 22 | 19 | 7 | 14 | 3 | 3 | 0 | 3 | 11 | 14 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grasmere is at