Average annual temperature is 27.5 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 214 days
Number of rainy days: 151 days
Look at detailed online map of Niandi
* Weather data for Niandi 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) | 36.4 | 38.4 | 39.9 | 40.0 | 38.9 | 35.0 | 34.3 | 32.9 | 34.3 | 36.7 | 36.6 | 36.6 |
| Average daytime temperature (°C) | 33.2 | 35.8 | 37.7 | 38.1 | 36.0 | 32.3 | 32.0 | 29.7 | 31.3 | 33.9 | 35.4 | 33.7 |
| Average temperature (°C) | 25.1 | 27.4 | 30.0 | 31.0 | 29.7 | 27.2 | 26.6 | 25.2 | 26.1 | 27.5 | 28.3 | 26.0 |
| Average night temperature (°C) | 18.0 | 20.2 | 23.6 | 25.1 | 24.9 | 23.4 | 23.0 | 22.3 | 22.6 | 22.8 | 22.3 | 19.3 |
| Absolute minimum temperature (°C) | 15.0 | 18.0 | 20.1 | 23.4 | 23.5 | 22.2 | 22.0 | 21.4 | 21.5 | 21.3 | 20.0 | 17.0 |
| 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 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 9.9 | 9.3 | 10.0 | 9.9 | 9.0 | 8.6 | 7.0 | 8.2 | 9.6 | 10.5 | 10.5 |
| Precipitation (mm) | 0 | 0 | 27 | 28 | 47 | 97 | 150 | 298 | 171 | 57 | 1 | 0 |
| Sunny days | 31 | 28 | 25 | 25 | 12 | 6 | 3 | 3 | 7 | 19 | 24 | 31 |
| Rainy days | 0 | 0 | 6 | 5 | 19 | 24 | 28 | 28 | 23 | 12 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niandi is at