Average annual temperature is 26.6 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 55 days
Number of rainy days: 310 days
Look at detailed online map of Ouanho
* Weather data for Ouanho 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) | 35.1 | 36.3 | 35.1 | 34.1 | 33.2 | 32.1 | 31.4 | 31.1 | 32.6 | 32.9 | 34.2 | 36.2 |
| Average daytime temperature (°C) | 33.3 | 33.8 | 32.8 | 32.3 | 31.8 | 29.4 | 29.1 | 28.9 | 29.3 | 31.0 | 32.0 | 34.2 |
| Average temperature (°C) | 26.7 | 27.7 | 27.8 | 27.7 | 27.3 | 25.5 | 25.3 | 25.4 | 25.3 | 26.2 | 26.8 | 27.2 |
| Average night temperature (°C) | 22.6 | 23.7 | 24.2 | 24.6 | 24.2 | 23.2 | 23.1 | 23.1 | 22.8 | 23.4 | 23.6 | 22.5 |
| Absolute minimum temperature (°C) | 17.5 | 20.1 | 22.3 | 23.1 | 22.3 | 21.9 | 22.1 | 21.7 | 21.1 | 21.4 | 21.1 | 19.6 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 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) | 9.3 | 9.8 | 8.9 | 8.6 | 9.0 | 6.8 | 8.4 | 8.3 | 7.5 | 8.6 | 9.1 | 10.1 |
| Precipitation (mm) | 16 | 20 | 76 | 107 | 167 | 227 | 261 | 151 | 230 | 159 | 70 | 22 |
| Sunny days | 17 | 9 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 3 | 17 |
| Rainy days | 14 | 19 | 28 | 27 | 30 | 28 | 31 | 31 | 30 | 31 | 27 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouanho is at