Average annual temperature is 22.8 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Nionga
* Weather data for Nionga 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) | 32.8 | 32.9 | 33.0 | 31.2 | 31.8 | 31.2 | 31.3 | 30.8 | 31.2 | 31.9 | 31.2 | 31.7 |
| Average daytime temperature (°C) | 30.5 | 31.2 | 28.4 | 28.7 | 29.7 | 28.3 | 28.9 | 29.1 | 28.6 | 28.6 | 27.3 | 29.5 |
| Average temperature (°C) | 23.0 | 23.6 | 22.3 | 22.8 | 23.6 | 22.5 | 22.8 | 22.9 | 22.6 | 22.7 | 22.2 | 23.1 |
| Average night temperature (°C) | 17.3 | 18.1 | 18.6 | 19.0 | 19.5 | 19.1 | 18.7 | 19.0 | 19.0 | 19.0 | 19.2 | 18.9 |
| Absolute minimum temperature (°C) | 15.1 | 16.1 | 17.1 | 17.1 | 18.5 | 18.2 | 17.6 | 18.0 | 17.6 | 17.4 | 17.8 | 16.0 |
| 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 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 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) | 10.8 | 10.6 | 8.1 | 9.1 | 9.9 | 8.5 | 9.6 | 9.7 | 8.8 | 8.1 | 7.4 | 9.6 |
| Precipitation (mm) | 16 | 31 | 234 | 145 | 114 | 119 | 117 | 86 | 193 | 262 | 275 | 61 |
| Sunny days | 19 | 18 | 5 | 3 | 5 | 1 | 3 | 3 | 1 | 3 | 1 | 4 |
| Rainy days | 12 | 10 | 26 | 27 | 26 | 29 | 28 | 28 | 29 | 28 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nionga is at