Average annual temperature is 23.6 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 130 days
Number of rainy days: 235 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) | 30.9 | 32.5 | 33.5 | 31.4 | 33.2 | 32.7 | 34.0 | 35.7 | 34.7 | 35.2 | 32.1 | 30.5 |
| Average daytime temperature (°C) | 27.5 | 29.4 | 28.3 | 28.9 | 31.0 | 31.3 | 32.4 | 33.6 | 31.6 | 31.5 | 28.7 | 27.9 |
| Average temperature (°C) | 21.8 | 23.1 | 22.4 | 22.7 | 24.3 | 24.1 | 24.6 | 25.8 | 24.9 | 24.5 | 22.6 | 22.6 |
| Average night temperature (°C) | 18.3 | 19.3 | 18.9 | 19.0 | 18.9 | 17.9 | 17.7 | 19.0 | 19.6 | 19.7 | 19.5 | 19.7 |
| Absolute minimum temperature (°C) | 17.2 | 17.8 | 17.1 | 17.7 | 16.3 | 15.4 | 15.9 | 16.9 | 17.8 | 18.4 | 18.7 | 18.0 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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 | 7.9 | 8.7 | 10.7 | 10.8 | 10.9 | 10.9 | 9.6 | 9.7 | 8.2 | 7.9 |
| Precipitation (mm) | 119 | 142 | 185 | 159 | 19 | 2 | 0 | 0 | 24 | 39 | 219 | 260 |
| Sunny days | 2 | 3 | 3 | 3 | 22 | 24 | 31 | 27 | 8 | 7 | 0 | 0 |
| Rainy days | 29 | 25 | 28 | 27 | 9 | 6 | 0 | 4 | 22 | 24 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumba is at