Average annual temperature is 20.6 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 175 days
Number of rainy days: 190 days
Look at detailed online map of Shelly Beach
* Weather data for Shelly Beach 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) | 31.1 | 36.9 | 31.6 | 33.8 | 28.8 | 26.7 | 28.7 | 27.9 | 34.0 | 28.3 | 31.2 | 29.0 |
| Average daytime temperature (°C) | 26.9 | 27.1 | 26.5 | 25.4 | 22.8 | 21.8 | 21.4 | 22.3 | 23.5 | 22.3 | 24.9 | 24.8 |
| Average temperature (°C) | 24.1 | 24.3 | 23.7 | 21.7 | 19.3 | 17.4 | 16.3 | 17.9 | 19.1 | 19.4 | 21.9 | 22.2 |
| Average night temperature (°C) | 21.2 | 21.6 | 21.1 | 18.1 | 15.9 | 13.6 | 11.4 | 13.4 | 15.0 | 16.3 | 18.7 | 19.5 |
| Absolute minimum temperature (°C) | 16.7 | 18.7 | 16.8 | 14.6 | 11.9 | 11.1 | 7.8 | 10.0 | 11.2 | 12.3 | 12.2 | 16.9 |
| 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) | 10.4 | 8.1 | 10.0 | 9.3 | 8.0 | 8.3 | 8.8 | 9.0 | 8.7 | 8.6 | 10.4 | 7.7 |
| Precipitation (mm) | 107 | 152 | 47 | 25 | 161 | 174 | 16 | 6 | 63 | 235 | 45 | 154 |
| Sunny days | 11 | 8 | 13 | 18 | 16 | 22 | 23 | 21 | 17 | 10 | 12 | 4 |
| Rainy days | 20 | 20 | 18 | 12 | 15 | 8 | 8 | 10 | 13 | 21 | 18 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Shelly Beach is at