Average annual temperature is 24.8 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 32 days
Number of rainy days: 333 days
Look at detailed online map of Onanga
* Weather data for Onanga 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) | 32.7 | 34.6 | 35.7 | 33.5 | 33.3 | 32.2 | 32.0 | 32.5 | 32.9 | 33.5 | 31.4 | 34.4 |
| Average daytime temperature (°C) | 30.6 | 32.3 | 30.9 | 30.4 | 30.8 | 29.2 | 29.9 | 29.9 | 30.0 | 30.0 | 29.6 | 30.9 |
| Average temperature (°C) | 24.6 | 25.7 | 24.9 | 24.8 | 25.3 | 24.3 | 24.8 | 24.7 | 24.6 | 24.7 | 24.3 | 25.3 |
| Average night temperature (°C) | 20.7 | 21.2 | 21.4 | 21.4 | 21.8 | 21.3 | 21.2 | 21.3 | 21.6 | 21.7 | 21.6 | 21.7 |
| Absolute minimum temperature (°C) | 19.2 | 18.4 | 20.4 | 20.1 | 20.8 | 20.4 | 20.2 | 20.0 | 20.3 | 20.9 | 20.7 | 19.3 |
| 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) | 8.8 | 9.5 | 7.9 | 8.3 | 9.1 | 8.2 | 9.9 | 8.4 | 8.0 | 8.0 | 7.6 | 8.8 |
| Precipitation (mm) | 84 | 53 | 192 | 161 | 129 | 149 | 55 | 104 | 170 | 199 | 277 | 108 |
| Sunny days | 8 | 8 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 8 |
| Rainy days | 23 | 20 | 29 | 29 | 30 | 29 | 30 | 30 | 30 | 31 | 29 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onanga is at