Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Yalrhou
* Weather data for Yalrhou 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) | 36.2 | 37.5 | 38.9 | 38.4 | 35.5 | 32.5 | 31.0 | 30.1 | 32.3 | 35.1 | 34.5 | 34.8 |
| Average daytime temperature (°C) | 33.7 | 35.7 | 35.5 | 35.1 | 32.7 | 29.9 | 29.3 | 28.2 | 29.2 | 31.4 | 32.9 | 32.7 |
| Average temperature (°C) | 26.2 | 28.4 | 28.6 | 28.9 | 27.5 | 25.5 | 25.1 | 24.4 | 24.8 | 25.8 | 26.7 | 24.9 |
| Average night temperature (°C) | 19.8 | 21.9 | 23.0 | 24.0 | 23.5 | 22.3 | 22.1 | 21.8 | 21.7 | 21.8 | 21.4 | 19.2 |
| Absolute minimum temperature (°C) | 17.3 | 19.4 | 19.8 | 22.7 | 21.7 | 21.1 | 21.4 | 21.1 | 20.5 | 20.0 | 19.6 | 15.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 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 | 9.3 | 9.3 | 9.8 | 8.8 | 8.7 | 7.6 | 8.4 | 9.7 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 22 | 31 | 125 | 155 | 189 | 286 | 183 | 128 | 18 | 0 |
| Sunny days | 31 | 27 | 22 | 16 | 9 | 2 | 1 | 0 | 0 | 14 | 23 | 31 |
| Rainy days | 0 | 1 | 9 | 14 | 22 | 28 | 30 | 31 | 30 | 17 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yalrhou is at