Average annual temperature is 26.7 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 47 days
Number of rainy days: 318 days
Look at detailed online map of Ouèssè
* Weather data for Ouèssè 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) | 34.4 | 35.6 | 33.7 | 33.1 | 32.8 | 31.0 | 30.1 | 30.4 | 31.0 | 32.7 | 33.8 | 35.8 |
| Average daytime temperature (°C) | 32.3 | 32.7 | 31.7 | 31.6 | 31.0 | 28.8 | 28.6 | 28.4 | 28.9 | 30.7 | 31.2 | 33.2 |
| Average temperature (°C) | 26.9 | 27.8 | 27.8 | 27.8 | 27.6 | 25.7 | 25.4 | 25.4 | 25.4 | 26.4 | 27.0 | 27.3 |
| Average night temperature (°C) | 23.7 | 24.7 | 25.1 | 25.4 | 25.3 | 23.7 | 23.5 | 23.5 | 23.3 | 24.1 | 24.4 | 23.5 |
| Absolute minimum temperature (°C) | 18.4 | 21.4 | 22.9 | 23.7 | 23.7 | 22.5 | 22.5 | 22.6 | 21.4 | 22.3 | 22.6 | 20.4 |
| 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 | 11.8 |
| 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 | 10.1 | 8.8 | 8.7 | 9.1 | 7.1 | 8.8 | 8.5 | 7.7 | 8.6 | 9.6 | 10.1 |
| Precipitation (mm) | 20 | 18 | 86 | 148 | 183 | 246 | 175 | 99 | 226 | 177 | 92 | 31 |
| Sunny days | 13 | 8 | 2 | 5 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 14 |
| Rainy days | 18 | 20 | 29 | 25 | 29 | 28 | 31 | 31 | 30 | 30 | 30 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouèssè is at