Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Biangourou
* Weather data for Biangourou 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) | 37.1 | 38.8 | 40.5 | 40.6 | 39.6 | 35.1 | 33.6 | 32.2 | 33.3 | 35.4 | 36.1 | 35.8 |
| Average daytime temperature (°C) | 33.6 | 36.3 | 38.0 | 38.5 | 36.5 | 32.3 | 31.7 | 29.3 | 30.5 | 32.6 | 35.0 | 33.5 |
| Average temperature (°C) | 26.1 | 28.7 | 31.2 | 32.0 | 30.7 | 27.7 | 27.0 | 25.4 | 26.3 | 27.3 | 28.5 | 26.0 |
| Average night temperature (°C) | 19.6 | 22.1 | 24.9 | 26.0 | 25.8 | 24.0 | 23.5 | 22.6 | 22.8 | 22.9 | 22.7 | 19.6 |
| Absolute minimum temperature (°C) | 16.2 | 19.0 | 21.0 | 23.6 | 24.3 | 22.7 | 22.5 | 21.6 | 21.8 | 20.7 | 20.8 | 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 | 10.0 | 9.4 | 9.9 | 10.0 | 9.7 | 9.3 | 7.7 | 8.5 | 9.9 | 10.8 | 10.5 |
| Precipitation (mm) | 0 | 0 | 3 | 9 | 28 | 106 | 142 | 233 | 131 | 53 | 1 | 0 |
| Sunny days | 31 | 28 | 26 | 24 | 18 | 5 | 7 | 3 | 9 | 20 | 28 | 31 |
| Rainy days | 0 | 0 | 5 | 6 | 13 | 25 | 24 | 28 | 21 | 11 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biangourou is at