Average annual temperature is 21.3 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 82 days
Number of rainy days: 283 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) | 31.1 | 31.3 | 31.2 | 28.5 | 29.3 | 28.8 | 29.8 | 29.4 | 29.0 | 30.1 | 26.7 | 28.6 |
| Average daytime temperature (°C) | 28.2 | 29.5 | 26.4 | 26.3 | 27.4 | 26.3 | 27.3 | 27.3 | 26.4 | 25.9 | 25.2 | 26.9 |
| Average temperature (°C) | 21.6 | 22.5 | 20.7 | 21.2 | 22.1 | 21.0 | 21.7 | 21.6 | 20.7 | 21.0 | 20.5 | 21.1 |
| Average night temperature (°C) | 16.3 | 16.8 | 17.0 | 17.7 | 18.2 | 17.3 | 17.1 | 17.3 | 16.5 | 17.3 | 17.2 | 16.6 |
| Absolute minimum temperature (°C) | 14.0 | 14.2 | 14.1 | 14.2 | 15.7 | 16.0 | 15.3 | 15.8 | 15.5 | 14.5 | 15.8 | 14.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 11.0 | 10.8 | 8.7 | 9.9 | 10.7 | 9.9 | 10.9 | 10.8 | 10.0 | 9.2 | 9.1 | 10.9 |
| Precipitation (mm) | 9 | 20 | 165 | 78 | 62 | 114 | 37 | 57 | 135 | 168 | 157 | 59 |
| Sunny days | 15 | 19 | 6 | 5 | 12 | 2 | 12 | 5 | 2 | 0 | 0 | 4 |
| Rainy days | 16 | 9 | 25 | 25 | 19 | 28 | 19 | 26 | 28 | 31 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumba is at