Average annual temperature is 25.4 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 109 days
Number of rainy days: 256 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) | 32.0 | 34.4 | 34.2 | 32.3 | 34.5 | 34.6 | 37.0 | 37.0 | 35.8 | 37.2 | 35.2 | 32.0 |
| Average daytime temperature (°C) | 29.0 | 30.7 | 29.3 | 29.6 | 31.9 | 32.6 | 34.9 | 34.8 | 32.4 | 33.6 | 29.9 | 29.5 |
| Average temperature (°C) | 23.6 | 24.7 | 24.0 | 24.3 | 25.8 | 26.0 | 27.4 | 27.6 | 25.8 | 26.6 | 24.2 | 24.3 |
| Average night temperature (°C) | 19.9 | 20.4 | 20.5 | 20.6 | 21.2 | 21.0 | 20.8 | 21.5 | 21.1 | 21.6 | 20.9 | 21.0 |
| Absolute minimum temperature (°C) | 17.7 | 19.2 | 19.1 | 19.6 | 19.3 | 20.0 | 18.4 | 19.5 | 19.9 | 19.8 | 19.8 | 19.8 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.2 | 8.4 | 7.4 | 8.4 | 10.0 | 9.8 | 10.8 | 10.5 | 8.9 | 9.7 | 7.5 | 8.1 |
| Precipitation (mm) | 75 | 91 | 172 | 201 | 31 | 7 | 2 | 16 | 77 | 66 | 196 | 148 |
| Sunny days | 6 | 8 | 3 | 4 | 15 | 15 | 27 | 21 | 4 | 5 | 0 | 1 |
| Rainy days | 25 | 20 | 28 | 26 | 16 | 15 | 4 | 10 | 26 | 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