Average annual temperature is 20.6 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 8.8 °C
Number of sunny days: 171 days
Number of rainy days: 194 days
Look at detailed online map of Portobello Beach
* Weather data for Portobello 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) | 31.5 | 34.7 | 29.6 | 32.7 | 27.2 | 24.4 | 28.0 | 26.7 | 33.1 | 26.7 | 29.2 | 28.3 |
| Average daytime temperature (°C) | 27.0 | 26.9 | 26.4 | 25.6 | 22.6 | 21.3 | 21.0 | 21.9 | 22.9 | 21.9 | 24.4 | 24.5 |
| Average temperature (°C) | 24.1 | 24.2 | 23.8 | 21.9 | 19.3 | 17.3 | 16.5 | 18.2 | 18.9 | 19.2 | 21.6 | 22.1 |
| Average night temperature (°C) | 21.2 | 21.4 | 21.2 | 18.3 | 15.9 | 13.3 | 11.9 | 14.2 | 15.0 | 16.3 | 18.6 | 19.5 |
| Absolute minimum temperature (°C) | 16.2 | 18.3 | 16.9 | 15.1 | 11.8 | 10.6 | 8.8 | 10.6 | 10.8 | 11.5 | 13.2 | 16.7 |
| 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) | 10.4 | 8.1 | 9.8 | 9.2 | 7.9 | 8.2 | 9.0 | 9.0 | 8.7 | 8.7 | 10.5 | 7.5 |
| Precipitation (mm) | 107 | 150 | 75 | 20 | 185 | 160 | 19 | 8 | 57 | 252 | 48 | 121 |
| Sunny days | 13 | 7 | 10 | 16 | 16 | 24 | 22 | 22 | 16 | 11 | 10 | 4 |
| Rainy days | 18 | 21 | 21 | 14 | 15 | 6 | 9 | 9 | 14 | 20 | 20 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Portobello Beach is at