Average annual temperature is 15.7 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 238 days
Number of rainy days: 127 days
Look at detailed online map of Thalassa
* Weather data for Thalassa 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) | 33.7 | 30.9 | 28.4 | 26.0 | 24.4 | 21.1 | 22.2 | 24.4 | 30.2 | 33.2 | 36.1 | 35.0 |
| Average daytime temperature (°C) | 28.9 | 25.3 | 25.6 | 22.9 | 18.5 | 15.3 | 16.2 | 19.5 | 23.3 | 26.1 | 29.2 | 27.9 |
| Average temperature (°C) | 21.9 | 19.4 | 18.7 | 15.2 | 11.7 | 7.7 | 8.0 | 11.0 | 14.8 | 18.0 | 21.6 | 21.0 |
| Average night temperature (°C) | 15.3 | 13.9 | 12.4 | 8.1 | 5.7 | 1.2 | 1.4 | 3.3 | 6.5 | 10.1 | 13.5 | 14.8 |
| Absolute minimum temperature (°C) | 9.4 | 9.0 | 7.3 | 2.8 | 0.1 | -1.4 | -2.6 | -2.6 | 0.4 | 5.1 | 3.6 | 10.7 |
| 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) | 12.4 | 10.0 | 10.5 | 10.0 | 9.1 | 8.9 | 9.1 | 10.0 | 10.1 | 10.8 | 11.9 | 11.4 |
| Precipitation (mm) | 86 | 132 | 42 | 29 | 46 | 3 | 12 | 1 | 15 | 72 | 19 | 111 |
| Sunny days | 14 | 6 | 12 | 23 | 19 | 27 | 25 | 29 | 25 | 23 | 22 | 13 |
| Rainy days | 17 | 22 | 19 | 7 | 12 | 3 | 6 | 2 | 5 | 8 | 8 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Thalassa is at