Average annual temperature is 21.3 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 95 days
Number of rainy days: 270 days
Look at detailed online map of Ongo
* Weather data for Ongo 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) | 32.3 | 33.4 | 33.0 | 29.2 | 29.5 | 28.2 | 29.2 | 28.8 | 28.7 | 29.0 | 27.6 | 30.1 |
| Average daytime temperature (°C) | 29.2 | 31.1 | 27.4 | 27.3 | 27.5 | 25.6 | 26.1 | 26.5 | 26.0 | 26.4 | 26.4 | 27.9 |
| Average temperature (°C) | 22.4 | 23.9 | 21.3 | 21.4 | 21.5 | 20.1 | 20.6 | 20.6 | 20.3 | 20.8 | 20.7 | 21.6 |
| Average night temperature (°C) | 16.0 | 17.0 | 16.9 | 17.3 | 17.1 | 15.9 | 16.2 | 16.2 | 16.0 | 16.7 | 16.6 | 16.2 |
| Absolute minimum temperature (°C) | 14.1 | 14.6 | 14.2 | 14.4 | 15.4 | 14.2 | 14.4 | 14.2 | 14.6 | 15.5 | 15.5 | 13.8 |
| 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 | 12.3 | 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) | 10.9 | 10.5 | 8.3 | 9.7 | 10.9 | 9.4 | 10.9 | 10.9 | 10.0 | 9.3 | 9.9 | 10.6 |
| Precipitation (mm) | 0 | 12 | 190 | 110 | 138 | 128 | 145 | 133 | 148 | 207 | 207 | 15 |
| Sunny days | 29 | 24 | 4 | 7 | 5 | 0 | 4 | 3 | 1 | 0 | 2 | 16 |
| Rainy days | 2 | 4 | 27 | 23 | 26 | 30 | 27 | 28 | 29 | 31 | 28 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ongo is at