Average annual temperature is 26.2 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Sayounga
* Weather data for Sayounga 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) | 35.8 | 37.1 | 37.5 | 37.8 | 36.9 | 34.4 | 33.2 | 32.5 | 34.3 | 35.2 | 35.5 | 35.1 |
| Average daytime temperature (°C) | 33.4 | 35.3 | 35.5 | 35.0 | 34.4 | 30.9 | 30.3 | 29.1 | 30.4 | 32.8 | 34.2 | 33.6 |
| Average temperature (°C) | 25.2 | 26.9 | 28.0 | 28.3 | 27.6 | 25.4 | 25.0 | 24.4 | 24.9 | 26.1 | 27.0 | 25.5 |
| Average night temperature (°C) | 18.9 | 20.4 | 22.7 | 23.4 | 23.2 | 22.0 | 21.7 | 21.4 | 21.3 | 21.8 | 21.2 | 18.8 |
| Absolute minimum temperature (°C) | 16.1 | 18.6 | 20.2 | 22.2 | 22.0 | 21.2 | 21.0 | 20.9 | 20.0 | 20.3 | 18.1 | 16.0 |
| 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 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 9.0 | 9.0 | 9.4 | 8.1 | 7.8 | 6.9 | 7.6 | 9.3 | 10.5 | 10.6 |
| Precipitation (mm) | 0 | 0 | 18 | 26 | 63 | 116 | 137 | 268 | 104 | 75 | 1 | 0 |
| Sunny days | 31 | 28 | 22 | 19 | 10 | 3 | 1 | 0 | 2 | 14 | 26 | 31 |
| Rainy days | 0 | 0 | 9 | 11 | 21 | 27 | 30 | 31 | 28 | 17 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sayounga is at