Average annual temperature is 25.5 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Oniumbi
* Weather data for Oniumbi 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) | 32.6 | 35.9 | 35.8 | 34.6 | 35.1 | 36.2 | 36.4 | 37.2 | 35.6 | 36.6 | 34.3 | 33.9 |
| Average daytime temperature (°C) | 30.2 | 32.8 | 30.9 | 31.4 | 33.1 | 33.0 | 34.1 | 34.4 | 32.3 | 33.1 | 30.9 | 30.3 |
| Average temperature (°C) | 24.0 | 25.8 | 24.5 | 24.9 | 26.1 | 26.2 | 26.4 | 27.1 | 25.7 | 26.1 | 24.4 | 24.5 |
| Average night temperature (°C) | 20.0 | 21.1 | 20.8 | 21.0 | 21.5 | 21.4 | 19.9 | 21.5 | 21.2 | 21.4 | 20.9 | 21.1 |
| Absolute minimum temperature (°C) | 18.3 | 18.7 | 19.9 | 19.4 | 20.5 | 20.1 | 18.1 | 18.9 | 19.7 | 20.1 | 19.5 | 20.4 |
| 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 | 12.0 | 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) | 8.6 | 8.3 | 8.0 | 8.2 | 9.7 | 9.2 | 10.7 | 9.7 | 8.8 | 9.0 | 8.1 | 8.3 |
| Precipitation (mm) | 105 | 61 | 112 | 98 | 40 | 38 | 5 | 15 | 77 | 69 | 185 | 170 |
| Sunny days | 5 | 14 | 5 | 5 | 8 | 9 | 21 | 17 | 5 | 10 | 1 | 1 |
| Rainy days | 26 | 14 | 26 | 25 | 23 | 21 | 10 | 14 | 25 | 21 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oniumbi is at