Average annual temperature is 26.7 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Ouhouniago
* Weather data for Ouhouniago 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) | 37.0 | 38.7 | 38.3 | 37.4 | 36.2 | 34.7 | 32.5 | 32.1 | 32.9 | 34.4 | 34.9 | 35.4 |
| Average daytime temperature (°C) | 35.1 | 36.9 | 35.6 | 34.3 | 33.8 | 30.9 | 30.2 | 30.0 | 30.5 | 32.1 | 33.7 | 34.4 |
| Average temperature (°C) | 27.1 | 29.1 | 28.2 | 27.6 | 27.4 | 25.5 | 25.1 | 25.1 | 25.1 | 26.2 | 27.5 | 26.8 |
| Average night temperature (°C) | 20.6 | 22.7 | 23.3 | 23.7 | 23.7 | 22.5 | 22.3 | 22.2 | 22.2 | 22.7 | 23.0 | 20.6 |
| Absolute minimum temperature (°C) | 17.5 | 20.3 | 21.6 | 22.3 | 22.6 | 21.4 | 21.5 | 20.8 | 20.9 | 22.0 | 21.6 | 18.6 |
| 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 | 12.6 | 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) | 9.7 | 10.0 | 8.3 | 8.0 | 8.9 | 7.5 | 7.7 | 7.4 | 7.4 | 8.6 | 10.1 | 10.2 |
| Precipitation (mm) | 1 | 0 | 116 | 107 | 140 | 185 | 226 | 190 | 171 | 133 | 23 | 0 |
| Sunny days | 29 | 26 | 9 | 8 | 2 | 2 | 0 | 0 | 0 | 6 | 17 | 31 |
| Rainy days | 2 | 2 | 22 | 22 | 29 | 28 | 31 | 31 | 30 | 25 | 13 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouhouniago is at