Average annual temperature is 25.3 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Niani
* Weather data for Niani 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) | 32.5 | 34.2 | 35.2 | 33.7 | 35.0 | 35.1 | 35.9 | 36.4 | 36.0 | 36.7 | 34.3 | 32.1 |
| Average daytime temperature (°C) | 29.8 | 31.0 | 30.0 | 30.8 | 32.8 | 33.0 | 34.3 | 34.8 | 32.5 | 33.2 | 30.2 | 29.4 |
| Average temperature (°C) | 23.6 | 24.6 | 24.1 | 24.4 | 26.2 | 26.1 | 26.7 | 27.5 | 25.9 | 26.4 | 24.3 | 24.0 |
| Average night temperature (°C) | 19.7 | 20.4 | 20.6 | 20.5 | 20.9 | 20.5 | 20.1 | 21.2 | 21.1 | 21.4 | 20.8 | 20.9 |
| Absolute minimum temperature (°C) | 18.3 | 18.7 | 19.3 | 19.4 | 19.5 | 18.7 | 17.2 | 18.5 | 19.3 | 19.8 | 19.2 | 19.6 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| 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) | 8.5 | 8.9 | 7.7 | 8.5 | 10.4 | 10.5 | 10.9 | 10.5 | 9.7 | 9.3 | 8.5 | 7.7 |
| Precipitation (mm) | 109 | 79 | 188 | 187 | 60 | 18 | 4 | 1 | 61 | 61 | 176 | 253 |
| Sunny days | 5 | 11 | 3 | 3 | 22 | 20 | 30 | 25 | 10 | 14 | 0 | 0 |
| Rainy days | 26 | 17 | 28 | 27 | 9 | 10 | 1 | 6 | 20 | 17 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niani is at