Average annual temperature is 26.2 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 181 days
Number of rainy days: 184 days
Look at detailed online map of Niongambi
* Weather data for Niongambi Benin is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.5 | 38.2 | 39.0 | 37.7 | 36.8 | 32.9 | 32.0 | 32.1 | 34.7 | 35.9 | 35.4 | 35.3 |
| Average daytime temperature (°C) | 34.0 | 36.0 | 36.0 | 35.6 | 33.8 | 30.4 | 30.2 | 29.2 | 30.7 | 33.1 | 34.5 | 33.6 |
| Average temperature (°C) | 25.3 | 27.5 | 28.5 | 28.6 | 27.3 | 25.3 | 25.0 | 24.3 | 25.0 | 26.2 | 26.9 | 24.8 |
| Average night temperature (°C) | 18.4 | 20.3 | 22.6 | 23.6 | 23.2 | 22.1 | 21.9 | 21.5 | 21.5 | 21.7 | 21.1 | 18.0 |
| Absolute minimum temperature (°C) | 16.3 | 18.3 | 19.0 | 22.6 | 22.2 | 21.1 | 21.2 | 20.8 | 20.4 | 20.6 | 19.2 | 16.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.0 | 9.1 | 9.5 | 9.7 | 8.6 | 8.7 | 7.5 | 8.5 | 9.5 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 17 | 28 | 103 | 176 | 158 | 329 | 128 | 75 | 14 | 0 |
| Sunny days | 31 | 27 | 23 | 18 | 8 | 2 | 1 | 1 | 0 | 15 | 24 | 31 |
| Rainy days | 0 | 1 | 8 | 12 | 23 | 28 | 30 | 30 | 30 | 16 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niongambi is at