Average annual temperature is 23.8 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 114 days
Number of rainy days: 251 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) | 30.5 | 32.6 | 33.9 | 31.5 | 33.6 | 33.2 | 34.7 | 35.9 | 34.4 | 34.8 | 32.1 | 31.6 |
| Average daytime temperature (°C) | 27.4 | 29.9 | 28.4 | 28.9 | 31.3 | 31.4 | 32.7 | 33.7 | 31.7 | 32.1 | 28.8 | 28.2 |
| Average temperature (°C) | 21.8 | 23.4 | 22.5 | 22.8 | 24.5 | 24.3 | 24.9 | 26.1 | 25.0 | 24.7 | 22.7 | 22.7 |
| Average night temperature (°C) | 18.2 | 19.4 | 18.9 | 19.2 | 19.1 | 18.1 | 18.2 | 19.2 | 19.7 | 19.7 | 19.4 | 19.6 |
| Absolute minimum temperature (°C) | 16.3 | 17.9 | 16.1 | 17.2 | 17.1 | 15.8 | 16.7 | 17.4 | 17.8 | 17.7 | 18.0 | 17.2 |
| 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) | 7.8 | 8.5 | 7.3 | 8.4 | 10.4 | 10.6 | 10.9 | 10.8 | 9.7 | 9.5 | 8.0 | 7.6 |
| Precipitation (mm) | 129 | 99 | 221 | 152 | 17 | 4 | 0 | 0 | 26 | 52 | 238 | 222 |
| Sunny days | 1 | 3 | 2 | 3 | 16 | 18 | 31 | 26 | 8 | 5 | 0 | 1 |
| Rainy days | 30 | 25 | 29 | 27 | 15 | 12 | 0 | 5 | 22 | 26 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumba is at