Average annual temperature is 27.3 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Oui
* Weather data for Oui 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) | 37.8 | 39.1 | 38.4 | 36.7 | 35.6 | 34.2 | 32.1 | 31.5 | 33.1 | 34.5 | 35.4 | 37.4 |
| Average daytime temperature (°C) | 36.1 | 37.6 | 35.2 | 34.2 | 33.4 | 30.8 | 30.2 | 30.2 | 30.5 | 31.7 | 33.7 | 35.9 |
| Average temperature (°C) | 28.4 | 29.6 | 28.4 | 28.1 | 27.7 | 25.8 | 25.5 | 25.5 | 25.6 | 26.5 | 27.8 | 28.6 |
| Average night temperature (°C) | 22.7 | 24.2 | 24.4 | 24.6 | 24.5 | 23.2 | 22.9 | 22.8 | 22.8 | 23.5 | 23.9 | 22.9 |
| Absolute minimum temperature (°C) | 19.4 | 21.9 | 22.2 | 23.3 | 23.3 | 21.8 | 22.1 | 21.8 | 21.8 | 22.0 | 21.9 | 20.5 |
| 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) | 11.8 | 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) | 9.5 | 9.9 | 8.2 | 8.1 | 8.8 | 7.4 | 7.7 | 7.4 | 7.0 | 8.3 | 9.6 | 10.1 |
| Precipitation (mm) | 1 | 16 | 113 | 87 | 119 | 181 | 201 | 165 | 197 | 112 | 26 | 0 |
| Sunny days | 24 | 20 | 9 | 4 | 2 | 3 | 0 | 0 | 2 | 4 | 12 | 31 |
| Rainy days | 7 | 8 | 22 | 26 | 29 | 27 | 31 | 31 | 28 | 27 | 18 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oui is at