Average annual temperature is 29.1 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of Ounkointouhou
* Weather data for Ounkointouhou 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) | 38.2 | 40.0 | 42.1 | 42.4 | 40.1 | 36.3 | 34.5 | 33.1 | 35.2 | 37.3 | 38.5 | 39.1 |
| Average daytime temperature (°C) | 35.6 | 38.1 | 38.8 | 38.8 | 36.3 | 33.2 | 32.3 | 30.2 | 31.2 | 33.7 | 36.7 | 36.3 |
| Average temperature (°C) | 27.4 | 30.1 | 31.8 | 32.6 | 30.9 | 28.8 | 27.8 | 26.2 | 27.0 | 28.5 | 30.1 | 28.0 |
| Average night temperature (°C) | 20.0 | 22.9 | 25.4 | 27.3 | 26.5 | 24.9 | 24.3 | 23.5 | 23.7 | 24.0 | 24.0 | 20.5 |
| Absolute minimum temperature (°C) | 16.8 | 20.8 | 21.3 | 24.9 | 24.4 | 22.7 | 23.0 | 22.4 | 22.4 | 22.2 | 20.0 | 18.5 |
| 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 | 9.6 | 9.5 | 9.8 | 9.3 | 8.5 | 7.4 | 8.4 | 9.8 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 12 | 12 | 31 | 85 | 174 | 216 | 114 | 36 | 11 | 0 |
| Sunny days | 31 | 28 | 25 | 23 | 13 | 4 | 3 | 1 | 2 | 16 | 26 | 31 |
| Rainy days | 0 | 0 | 6 | 7 | 18 | 26 | 28 | 30 | 28 | 15 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ounkointouhou is at