Average annual temperature is 23.3 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 95 days
Number of rainy days: 270 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) | 30.6 | 31.0 | 30.9 | 31.3 | 30.9 | 28.8 | 29.0 | 31.6 | 31.4 | 31.8 | 30.8 | 31.3 |
| Average daytime temperature (°C) | 27.5 | 28.8 | 28.0 | 28.4 | 28.1 | 25.9 | 26.7 | 26.6 | 28.3 | 29.3 | 28.3 | 28.3 |
| Average temperature (°C) | 23.0 | 24.0 | 23.8 | 23.9 | 24.0 | 21.9 | 21.6 | 21.9 | 23.4 | 24.4 | 23.7 | 23.9 |
| Average night temperature (°C) | 20.1 | 20.8 | 20.9 | 20.8 | 21.1 | 18.8 | 17.4 | 18.0 | 19.4 | 21.0 | 20.9 | 21.0 |
| Absolute minimum temperature (°C) | 19.0 | 19.6 | 19.7 | 20.1 | 19.8 | 16.4 | 16.4 | 16.5 | 17.6 | 20.3 | 19.7 | 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) | 8.0 | 8.1 | 8.2 | 7.8 | 8.0 | 7.1 | 9.2 | 7.4 | 8.1 | 7.8 | 7.1 | 8.1 |
| Precipitation (mm) | 227 | 199 | 171 | 191 | 122 | 7 | 1 | 0 | 23 | 162 | 304 | 321 |
| Sunny days | 2 | 2 | 2 | 1 | 2 | 16 | 26 | 26 | 16 | 0 | 1 | 1 |
| Rainy days | 29 | 26 | 29 | 29 | 29 | 14 | 5 | 5 | 14 | 31 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumba is at