Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Duku
* Weather data for Duku 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) | 38.2 | 38.1 | 38.5 | 35.6 | 35.5 | 33.9 | 32.2 | 33.1 | 32.2 | 34.3 | 32.8 | 36.5 |
| Average daytime temperature (°C) | 35.5 | 36.2 | 33.9 | 32.4 | 32.3 | 29.6 | 29.9 | 30.0 | 30.1 | 31.1 | 30.1 | 33.6 |
| Average temperature (°C) | 28.6 | 29.3 | 27.7 | 27.0 | 27.1 | 25.2 | 25.2 | 25.2 | 25.3 | 26.0 | 25.0 | 26.7 |
| Average night temperature (°C) | 22.0 | 22.9 | 23.2 | 22.9 | 23.2 | 22.3 | 22.0 | 22.0 | 22.0 | 22.4 | 21.9 | 21.1 |
| Absolute minimum temperature (°C) | 20.1 | 20.5 | 20.6 | 21.8 | 21.3 | 21.2 | 19.9 | 20.9 | 20.7 | 20.6 | 19.9 | 18.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.5 | 8.4 | 8.3 | 9.0 | 7.6 | 8.9 | 9.0 | 8.7 | 9.0 | 7.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 76 | 98 | 106 | 263 | 172 | 155 | 167 | 84 | 192 | 2 |
| Sunny days | 30 | 25 | 11 | 15 | 12 | 1 | 3 | 5 | 3 | 6 | 2 | 26 |
| Rainy days | 1 | 3 | 20 | 15 | 19 | 29 | 28 | 26 | 27 | 25 | 28 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Duku is at