Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Commune of Ketou
* Weather data for Commune of Ketou 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) | 37.7 | 39.2 | 37.7 | 37.2 | 35.8 | 34.3 | 32.4 | 31.9 | 33.0 | 34.2 | 35.5 | 37.1 |
| Average daytime temperature (°C) | 36.3 | 37.5 | 35.4 | 34.2 | 33.7 | 30.7 | 30.2 | 30.2 | 30.3 | 31.9 | 33.8 | 35.8 |
| Average temperature (°C) | 28.4 | 29.6 | 28.4 | 28.1 | 27.7 | 25.9 | 25.4 | 25.3 | 25.4 | 26.3 | 27.7 | 28.2 |
| Average night temperature (°C) | 22.3 | 23.9 | 24.1 | 24.5 | 24.4 | 23.2 | 22.9 | 22.7 | 22.8 | 23.5 | 23.8 | 22.3 |
| Absolute minimum temperature (°C) | 19.0 | 21.5 | 22.8 | 23.4 | 23.3 | 21.7 | 22.2 | 21.9 | 21.5 | 22.1 | 21.9 | 20.0 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.5 | 12.5 | 12.4 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 9.8 | 9.8 | 8.1 | 7.9 | 8.7 | 7.1 | 7.5 | 7.0 | 7.2 | 7.9 | 9.7 | 10.3 |
| Precipitation (mm) | 1 | 2 | 111 | 72 | 113 | 189 | 186 | 163 | 159 | 137 | 21 | 0 |
| Sunny days | 26 | 24 | 9 | 4 | 2 | 2 | 1 | 0 | 0 | 1 | 18 | 30 |
| Rainy days | 5 | 4 | 22 | 26 | 29 | 28 | 30 | 31 | 30 | 30 | 12 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Commune of Ketou is at