Average annual temperature is 23.7 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 128 days
Number of rainy days: 237 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) | 31.2 | 32.6 | 33.9 | 31.3 | 33.2 | 32.9 | 33.7 | 35.4 | 33.8 | 35.0 | 31.0 | 31.3 |
| Average daytime temperature (°C) | 27.9 | 29.5 | 28.4 | 29.0 | 31.2 | 31.1 | 32.2 | 33.1 | 31.3 | 31.6 | 28.3 | 28.3 |
| Average temperature (°C) | 22.0 | 23.2 | 22.5 | 22.8 | 24.4 | 24.2 | 24.7 | 25.6 | 24.7 | 24.5 | 22.5 | 22.8 |
| Average night temperature (°C) | 18.6 | 19.5 | 19.0 | 19.2 | 19.1 | 18.2 | 18.1 | 19.1 | 19.5 | 19.9 | 19.5 | 19.6 |
| Absolute minimum temperature (°C) | 17.5 | 18.5 | 17.3 | 17.3 | 16.5 | 16.0 | 16.6 | 16.6 | 16.9 | 18.2 | 18.0 | 18.1 |
| 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 | 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) | 8.3 | 8.6 | 7.7 | 8.2 | 10.1 | 10.7 | 10.7 | 10.7 | 9.3 | 9.5 | 7.8 | 8.1 |
| Precipitation (mm) | 133 | 135 | 216 | 189 | 49 | 4 | 0 | 1 | 45 | 66 | 278 | 240 |
| Sunny days | 3 | 1 | 4 | 5 | 19 | 23 | 31 | 26 | 11 | 4 | 0 | 1 |
| Rainy days | 28 | 27 | 27 | 25 | 12 | 7 | 0 | 5 | 19 | 27 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumba is at