Average annual temperature is 24.6 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 127 days
Number of rainy days: 238 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) | 32.6 | 34.3 | 35.4 | 31.7 | 34.9 | 35.1 | 35.7 | 36.2 | 35.6 | 35.5 | 32.2 | 33.0 |
| Average daytime temperature (°C) | 28.5 | 31.8 | 29.3 | 29.1 | 32.2 | 32.5 | 33.7 | 34.2 | 32.5 | 32.6 | 29.0 | 28.9 |
| Average temperature (°C) | 22.6 | 24.5 | 23.3 | 23.5 | 25.4 | 25.5 | 25.8 | 26.6 | 25.6 | 25.5 | 23.4 | 23.5 |
| Average night temperature (°C) | 19.1 | 20.3 | 19.7 | 19.9 | 20.0 | 19.5 | 18.7 | 20.0 | 20.4 | 20.8 | 20.2 | 20.3 |
| Absolute minimum temperature (°C) | 18.0 | 19.0 | 17.6 | 17.8 | 18.7 | 17.4 | 17.0 | 17.8 | 18.2 | 19.0 | 19.0 | 18.6 |
| 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) | 7.9 | 8.7 | 8.1 | 8.9 | 10.4 | 10.6 | 10.9 | 10.6 | 9.6 | 9.8 | 8.4 | 7.8 |
| Precipitation (mm) | 109 | 96 | 177 | 186 | 27 | 8 | 0 | 2 | 58 | 80 | 194 | 191 |
| Sunny days | 5 | 4 | 4 | 2 | 19 | 20 | 31 | 24 | 12 | 6 | 0 | 0 |
| Rainy days | 26 | 24 | 27 | 28 | 12 | 10 | 0 | 7 | 18 | 25 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumba is at