Average annual temperature is 25.0 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 52 days
Number of rainy days: 313 days
Look at detailed online map of Bolumbu
* Weather data for Bolumbu 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) | 32.5 | 34.0 | 34.2 | 33.4 | 33.3 | 32.9 | 33.1 | 33.4 | 34.5 | 34.4 | 32.5 | 33.9 |
| Average daytime temperature (°C) | 30.2 | 31.2 | 30.5 | 30.0 | 30.6 | 29.0 | 31.3 | 30.0 | 30.9 | 30.9 | 29.9 | 30.9 |
| Average temperature (°C) | 24.4 | 25.3 | 24.9 | 24.9 | 25.3 | 24.3 | 25.5 | 24.7 | 25.1 | 25.2 | 24.4 | 25.3 |
| Average night temperature (°C) | 20.8 | 21.3 | 21.5 | 21.8 | 22.1 | 21.5 | 21.5 | 21.4 | 21.7 | 22.1 | 21.5 | 22.1 |
| Absolute minimum temperature (°C) | 18.9 | 18.9 | 20.1 | 20.3 | 20.9 | 20.3 | 20.5 | 19.3 | 20.4 | 21.4 | 20.3 | 19.7 |
| 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) | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| 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) | 8.6 | 8.8 | 8.1 | 7.7 | 8.5 | 7.1 | 10.1 | 7.9 | 8.2 | 7.7 | 7.2 | 8.0 |
| Precipitation (mm) | 70 | 24 | 123 | 200 | 120 | 138 | 18 | 175 | 129 | 236 | 233 | 139 |
| Sunny days | 4 | 13 | 5 | 1 | 3 | 3 | 7 | 5 | 1 | 3 | 1 | 6 |
| Rainy days | 27 | 15 | 26 | 29 | 28 | 27 | 24 | 26 | 29 | 28 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bolumbu is at