Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 232 days
Number of rainy days: 133 days
Look at detailed online map of Bouyankoulou
* Weather data for Bouyankoulou 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) | 36.7 | 38.8 | 40.6 | 41.0 | 40.5 | 36.2 | 35.2 | 31.9 | 34.1 | 35.6 | 36.6 | 35.9 |
| Average daytime temperature (°C) | 33.3 | 36.1 | 38.2 | 38.8 | 37.0 | 32.7 | 32.2 | 29.3 | 30.7 | 33.1 | 35.4 | 33.5 |
| Average temperature (°C) | 25.8 | 28.6 | 31.3 | 32.3 | 31.0 | 27.9 | 27.3 | 25.4 | 26.4 | 27.7 | 28.8 | 25.9 |
| Average night temperature (°C) | 19.1 | 21.7 | 24.7 | 26.2 | 26.0 | 24.0 | 23.7 | 22.5 | 22.9 | 23.0 | 22.5 | 19.1 |
| Absolute minimum temperature (°C) | 16.0 | 18.7 | 20.8 | 22.8 | 24.2 | 22.5 | 22.3 | 21.5 | 21.6 | 21.2 | 19.6 | 16.8 |
| 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 | 12.8 | 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 | 9.7 | 9.7 | 9.9 | 10.1 | 9.1 | 7.7 | 8.8 | 10.0 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 7 | 10 | 66 | 95 | 165 | 285 | 103 | 42 | 4 | 0 |
| Sunny days | 31 | 28 | 29 | 26 | 14 | 8 | 4 | 1 | 10 | 23 | 27 | 31 |
| Rainy days | 0 | 0 | 2 | 4 | 17 | 22 | 27 | 30 | 20 | 8 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bouyankoulou is at