Average annual temperature is 25.6 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Niari
* Weather data for Niari 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 | 34.1 | 34.3 | 34.2 | 34.2 | 32.9 | 33.3 | 33.4 | 36.3 | 35.4 | 33.6 | 33.6 |
| Average daytime temperature (°C) | 30.1 | 31.7 | 31.6 | 31.5 | 31.4 | 30.2 | 30.1 | 30.6 | 32.4 | 32.7 | 30.9 | 30.9 |
| Average temperature (°C) | 24.7 | 25.7 | 25.8 | 25.9 | 26.1 | 24.9 | 24.3 | 25.1 | 26.6 | 26.6 | 25.6 | 25.7 |
| Average night temperature (°C) | 21.5 | 21.9 | 22.2 | 22.4 | 22.6 | 20.7 | 19.3 | 20.1 | 21.9 | 23.0 | 22.6 | 22.6 |
| Absolute minimum temperature (°C) | 20.7 | 20.0 | 20.8 | 21.3 | 21.1 | 18.6 | 18.0 | 17.9 | 20.0 | 21.3 | 20.7 | 21.2 |
| 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 | 11.9 | 11.9 | 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) | 7.7 | 7.8 | 8.3 | 8.1 | 8.0 | 7.9 | 8.4 | 7.6 | 7.6 | 7.8 | 7.1 | 7.4 |
| Precipitation (mm) | 234 | 154 | 201 | 231 | 130 | 5 | 2 | 1 | 30 | 197 | 334 | 420 |
| Sunny days | 1 | 1 | 0 | 1 | 1 | 17 | 24 | 25 | 16 | 1 | 0 | 0 |
| Rainy days | 30 | 27 | 31 | 29 | 30 | 13 | 7 | 6 | 14 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niari is at