Average annual temperature is 22.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 12.8 °C
Number of sunny days: 158 days
Number of rainy days: 207 days
Look at detailed online map of Xá-Cassau
* Weather data for Xá-Cassau Angola is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.4 | 31.8 | 32.1 | 30.0 | 32.9 | 33.0 | 34.7 | 36.0 | 35.1 | 35.4 | 31.1 | 30.1 |
| Average daytime temperature (°C) | 27.5 | 28.7 | 27.7 | 27.8 | 31.3 | 31.7 | 31.5 | 33.4 | 32.9 | 31.4 | 27.9 | 27.7 |
| Average temperature (°C) | 21.2 | 22.1 | 21.5 | 21.5 | 23.3 | 23.3 | 23.1 | 24.8 | 25.3 | 24.1 | 22.1 | 22.0 |
| Average night temperature (°C) | 17.4 | 18.0 | 17.6 | 17.4 | 16.4 | 15.4 | 15.3 | 16.8 | 18.3 | 18.7 | 18.5 | 18.7 |
| Absolute minimum temperature (°C) | 15.8 | 15.6 | 16.4 | 14.6 | 14.3 | 12.8 | 13.4 | 14.8 | 13.6 | 17.2 | 17.0 | 17.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.7 | 9.2 | 8.5 | 8.3 | 10.7 | 10.3 | 10.7 | 10.7 | 10.6 | 9.8 | 8.2 | 8.0 |
| Precipitation (mm) | 176 | 129 | 185 | 180 | 0 | 0 | 0 | 0 | 16 | 128 | 184 | 268 |
| Sunny days | 1 | 4 | 4 | 4 | 28 | 30 | 31 | 31 | 18 | 7 | 0 | 0 |
| Rainy days | 30 | 24 | 27 | 26 | 3 | 0 | 0 | 0 | 12 | 24 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Xá-Cassau is at