Average annual temperature is 24.2 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Sumpi
* Weather data for Sumpi 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) | 30.6 | 33.4 | 32.7 | 33.0 | 32.0 | 30.7 | 31.0 | 31.3 | 34.4 | 34.2 | 32.5 | 32.7 |
| Average daytime temperature (°C) | 28.8 | 30.3 | 29.9 | 30.0 | 29.8 | 27.9 | 28.9 | 27.8 | 29.3 | 30.7 | 29.9 | 29.7 |
| Average temperature (°C) | 23.9 | 25.0 | 24.8 | 24.7 | 25.0 | 23.0 | 22.6 | 22.5 | 24.0 | 25.2 | 24.6 | 24.7 |
| Average night temperature (°C) | 21.0 | 21.6 | 21.6 | 21.7 | 21.9 | 19.5 | 17.7 | 18.0 | 19.7 | 21.6 | 21.8 | 21.8 |
| Absolute minimum temperature (°C) | 19.8 | 20.4 | 20.4 | 20.4 | 19.7 | 16.3 | 16.6 | 16.5 | 17.4 | 20.4 | 20.0 | 20.1 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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) | 8.0 | 8.6 | 8.3 | 7.6 | 8.2 | 7.5 | 9.1 | 7.1 | 6.6 | 7.1 | 7.6 | 8.0 |
| Precipitation (mm) | 322 | 139 | 167 | 290 | 130 | 8 | 0 | 5 | 8 | 161 | 453 | 337 |
| Sunny days | 1 | 3 | 3 | 2 | 2 | 10 | 26 | 18 | 13 | 1 | 1 | 1 |
| Rainy days | 30 | 25 | 28 | 28 | 29 | 20 | 5 | 13 | 17 | 30 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumpi is at