Average annual temperature is 23.9 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 86 days
Number of rainy days: 279 days
Look at detailed online map of Sumba
* Weather data for Sumba Democratic Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.5 | 32.1 | 31.6 | 31.6 | 32.0 | 30.7 | 31.6 | 33.3 | 33.2 | 32.5 | 30.9 | 31.9 |
| Average daytime temperature (°C) | 28.1 | 29.6 | 28.9 | 29.2 | 29.7 | 28.7 | 29.3 | 29.9 | 30.8 | 30.1 | 28.6 | 28.6 |
| Average temperature (°C) | 23.1 | 24.2 | 23.9 | 24.0 | 24.5 | 23.2 | 22.9 | 23.8 | 24.8 | 24.8 | 23.7 | 23.9 |
| Average night temperature (°C) | 20.0 | 20.5 | 20.6 | 20.8 | 20.8 | 19.2 | 17.9 | 18.8 | 20.1 | 21.0 | 20.6 | 21.0 |
| Absolute minimum temperature (°C) | 18.8 | 18.9 | 19.1 | 19.5 | 19.7 | 17.2 | 16.6 | 17.1 | 18.6 | 19.5 | 19.4 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.8 | 8.4 | 7.8 | 7.7 | 8.4 | 9.0 | 10.0 | 9.1 | 8.8 | 8.0 | 7.1 | 8.0 |
| Precipitation (mm) | 214 | 183 | 179 | 212 | 86 | 10 | 2 | 2 | 23 | 154 | 345 | 333 |
| Sunny days | 1 | 4 | 3 | 1 | 3 | 14 | 22 | 21 | 14 | 3 | 0 | 0 |
| Rainy days | 30 | 24 | 28 | 29 | 28 | 16 | 9 | 10 | 16 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumba is at