Average annual temperature is 23.0 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Biku
* Weather data for Biku 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) | 34.0 | 35.5 | 34.4 | 31.9 | 31.8 | 31.5 | 31.2 | 32.3 | 31.6 | 31.6 | 30.9 | 32.1 |
| Average daytime temperature (°C) | 31.8 | 32.9 | 28.9 | 28.7 | 29.5 | 28.0 | 28.5 | 28.8 | 28.5 | 28.9 | 27.1 | 29.7 |
| Average temperature (°C) | 23.8 | 24.7 | 22.8 | 22.9 | 23.6 | 22.5 | 22.7 | 22.8 | 22.6 | 22.8 | 21.9 | 23.0 |
| Average night temperature (°C) | 17.4 | 18.3 | 19.1 | 19.2 | 19.5 | 19.1 | 18.8 | 18.9 | 18.8 | 19.1 | 19.0 | 18.5 |
| Absolute minimum temperature (°C) | 16.0 | 15.3 | 18.2 | 17.8 | 17.8 | 17.5 | 17.1 | 17.9 | 17.4 | 17.2 | 17.6 | 15.0 |
| 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 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 10.6 | 10.5 | 8.3 | 8.6 | 9.9 | 8.7 | 9.3 | 9.9 | 9.2 | 8.8 | 7.2 | 9.9 |
| Precipitation (mm) | 6 | 20 | 217 | 97 | 109 | 156 | 134 | 84 | 123 | 174 | 245 | 37 |
| Sunny days | 26 | 24 | 7 | 5 | 1 | 1 | 3 | 3 | 1 | 3 | 0 | 13 |
| Rainy days | 5 | 4 | 24 | 25 | 30 | 29 | 28 | 28 | 29 | 28 | 30 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biku is at