Average annual temperature is 22.1 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 64 days
Number of rainy days: 301 days
Look at detailed online map of Koumiaru
* Weather data for Koumiaru 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) | 30.3 | 31.6 | 32.2 | 30.6 | 31.6 | 30.7 | 32.1 | 31.4 | 29.5 | 31.2 | 28.9 | 29.1 |
| Average daytime temperature (°C) | 28.9 | 29.7 | 27.5 | 27.7 | 28.7 | 27.1 | 28.3 | 28.0 | 27.5 | 27.7 | 26.3 | 27.9 |
| Average temperature (°C) | 22.5 | 23.2 | 21.7 | 22.1 | 22.8 | 21.6 | 22.1 | 22.1 | 21.7 | 22.0 | 21.4 | 22.2 |
| Average night temperature (°C) | 17.4 | 18.6 | 18.0 | 18.3 | 18.7 | 18.3 | 17.6 | 18.0 | 18.1 | 18.1 | 18.3 | 18.2 |
| Absolute minimum temperature (°C) | 15.6 | 16.9 | 15.1 | 16.7 | 16.9 | 17.1 | 16.0 | 17.2 | 16.5 | 17.2 | 16.9 | 16.7 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| 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) | 10.9 | 10.2 | 8.5 | 9.5 | 10.5 | 9.2 | 10.5 | 10.1 | 9.6 | 9.2 | 8.7 | 10.3 |
| Precipitation (mm) | 20 | 21 | 184 | 189 | 89 | 108 | 47 | 65 | 137 | 156 | 223 | 81 |
| Sunny days | 12 | 16 | 6 | 3 | 5 | 1 | 12 | 2 | 1 | 1 | 0 | 5 |
| Rainy days | 19 | 12 | 25 | 27 | 26 | 29 | 19 | 29 | 29 | 30 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koumiaru is at