Average annual temperature is 26.8 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 179 days
Number of rainy days: 186 days
Look at detailed online map of Koussonyigou
* Weather data for Koussonyigou 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 | 38.4 | 39.7 | 39.7 | 37.1 | 33.4 | 32.1 | 30.9 | 32.4 | 33.4 | 36.1 | 36.5 |
| Average daytime temperature (°C) | 34.4 | 36.4 | 36.2 | 36.0 | 34.2 | 30.8 | 29.8 | 28.6 | 29.5 | 31.3 | 33.8 | 33.8 |
| Average temperature (°C) | 26.4 | 28.6 | 29.1 | 29.5 | 28.4 | 26.3 | 25.5 | 24.5 | 25.1 | 25.9 | 27.1 | 25.6 |
| Average night temperature (°C) | 20.0 | 22.2 | 23.2 | 24.5 | 24.1 | 22.9 | 22.4 | 21.9 | 21.9 | 21.9 | 21.3 | 19.2 |
| Absolute minimum temperature (°C) | 17.7 | 20.1 | 20.6 | 22.1 | 22.2 | 21.4 | 21.6 | 21.0 | 20.8 | 18.9 | 19.1 | 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 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 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 | 9.4 | 9.3 | 9.7 | 8.7 | 8.8 | 7.8 | 8.3 | 9.9 | 10.6 | 10.3 |
| Precipitation (mm) | 0 | 0 | 41 | 27 | 75 | 139 | 217 | 297 | 181 | 89 | 9 | 0 |
| Sunny days | 31 | 28 | 23 | 14 | 11 | 2 | 1 | 0 | 3 | 12 | 23 | 31 |
| Rainy days | 0 | 0 | 8 | 16 | 20 | 28 | 30 | 31 | 27 | 19 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koussonyigou is at