Average annual temperature is 20.3 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 8.8 °C
Number of sunny days: 179 days
Number of rainy days: 186 days
Look at detailed online map of Dumba
* Weather data for Dumba 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) | 27.0 | 28.0 | 27.9 | 26.2 | 28.9 | 27.9 | 29.7 | 32.4 | 32.5 | 33.7 | 30.5 | 29.0 |
| Average daytime temperature (°C) | 24.4 | 25.8 | 24.4 | 24.0 | 26.4 | 26.3 | 25.1 | 27.6 | 30.9 | 30.6 | 26.7 | 26.0 |
| Average temperature (°C) | 19.2 | 20.1 | 19.1 | 18.9 | 19.8 | 19.4 | 17.9 | 20.5 | 23.8 | 23.7 | 20.7 | 20.5 |
| Average night temperature (°C) | 15.8 | 16.5 | 15.6 | 15.3 | 14.1 | 13.2 | 11.4 | 13.7 | 17.0 | 17.9 | 16.4 | 16.6 |
| Absolute minimum temperature (°C) | 13.1 | 14.3 | 13.8 | 12.8 | 12.0 | 10.6 | 8.8 | 10.2 | 14.5 | 15.8 | 14.8 | 15.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.5 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| 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) | 7.9 | 9.2 | 8.3 | 9.0 | 10.6 | 10.6 | 10.7 | 10.8 | 11.0 | 11.0 | 10.1 | 9.1 |
| Precipitation (mm) | 249 | 187 | 330 | 133 | 0 | 0 | 0 | 0 | 5 | 31 | 139 | 224 |
| Sunny days | 3 | 0 | 0 | 7 | 31 | 30 | 31 | 31 | 27 | 16 | 3 | 0 |
| Rainy days | 28 | 28 | 31 | 23 | 0 | 0 | 0 | 0 | 3 | 15 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumba is at