Average annual temperature is 23.8 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 119 days
Number of rainy days: 246 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) | 30.2 | 31.8 | 33.6 | 30.9 | 33.4 | 33.4 | 34.2 | 35.6 | 34.4 | 34.8 | 31.5 | 29.8 |
| Average daytime temperature (°C) | 27.2 | 29.0 | 27.9 | 28.6 | 31.0 | 31.4 | 32.3 | 33.3 | 31.5 | 31.6 | 28.3 | 27.5 |
| Average temperature (°C) | 21.9 | 23.1 | 22.2 | 22.6 | 24.8 | 24.8 | 25.1 | 26.2 | 24.9 | 24.7 | 22.6 | 22.3 |
| Average night temperature (°C) | 18.4 | 19.3 | 18.8 | 19.0 | 19.7 | 18.9 | 18.5 | 19.6 | 19.8 | 19.9 | 19.2 | 19.3 |
| Absolute minimum temperature (°C) | 17.0 | 17.9 | 17.5 | 17.5 | 18.0 | 17.0 | 16.5 | 17.9 | 18.1 | 17.8 | 18.4 | 17.9 |
| 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) | 7.9 | 9.0 | 7.8 | 8.8 | 10.4 | 10.8 | 11.0 | 10.9 | 9.5 | 9.8 | 8.7 | 8.0 |
| Precipitation (mm) | 159 | 101 | 196 | 157 | 22 | 4 | 0 | 0 | 40 | 55 | 250 | 240 |
| Sunny days | 2 | 4 | 2 | 2 | 20 | 18 | 31 | 27 | 8 | 5 | 0 | 0 |
| Rainy days | 29 | 24 | 29 | 28 | 11 | 12 | 0 | 4 | 22 | 26 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumba is at