Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 242 days
Number of rainy days: 123 days
Look at detailed online map of Niirigou
* Weather data for Niirigou 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) | 37.2 | 39.2 | 41.0 | 41.3 | 41.3 | 37.8 | 36.0 | 32.1 | 34.6 | 37.0 | 37.0 | 36.7 |
| Average daytime temperature (°C) | 33.5 | 36.4 | 38.7 | 39.3 | 37.8 | 33.4 | 33.0 | 29.7 | 31.1 | 33.9 | 36.2 | 33.9 |
| Average temperature (°C) | 25.9 | 28.9 | 32.0 | 33.0 | 31.8 | 28.7 | 28.0 | 25.8 | 26.9 | 28.3 | 29.6 | 26.3 |
| Average night temperature (°C) | 19.3 | 21.9 | 25.3 | 27.1 | 26.8 | 24.7 | 24.3 | 22.9 | 23.3 | 23.4 | 23.2 | 19.5 |
| Absolute minimum temperature (°C) | 16.2 | 18.8 | 21.9 | 24.3 | 24.6 | 23.1 | 22.9 | 22.4 | 21.7 | 21.2 | 20.3 | 16.7 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 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 | 10.2 | 9.6 | 10.0 | 9.8 | 10.0 | 9.1 | 7.4 | 8.4 | 10.2 | 10.7 | 10.4 |
| Precipitation (mm) | 0 | 0 | 11 | 7 | 28 | 92 | 131 | 213 | 92 | 30 | 4 | 0 |
| Sunny days | 31 | 28 | 29 | 26 | 19 | 6 | 6 | 5 | 9 | 25 | 27 | 31 |
| Rainy days | 0 | 0 | 2 | 4 | 12 | 24 | 25 | 26 | 21 | 6 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niirigou is at