Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Arou
* Weather data for Arou 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) | 35.3 | 36.9 | 38.2 | 37.8 | 37.6 | 35.6 | 33.1 | 32.1 | 34.7 | 35.5 | 35.2 | 34.2 |
| Average daytime temperature (°C) | 32.2 | 34.2 | 35.9 | 36.0 | 35.0 | 32.2 | 30.7 | 29.0 | 30.9 | 33.2 | 34.0 | 32.5 |
| Average temperature (°C) | 24.3 | 26.3 | 28.6 | 29.0 | 28.4 | 26.1 | 25.4 | 24.4 | 25.1 | 26.6 | 27.2 | 24.8 |
| Average night temperature (°C) | 17.9 | 19.7 | 22.7 | 23.6 | 23.7 | 22.3 | 22.0 | 21.4 | 21.5 | 21.9 | 21.7 | 18.5 |
| Absolute minimum temperature (°C) | 15.5 | 16.6 | 19.5 | 21.7 | 22.2 | 21.4 | 21.1 | 20.7 | 20.5 | 20.7 | 19.0 | 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 | 9.9 | 9.2 | 9.4 | 9.8 | 8.7 | 8.8 | 7.2 | 8.2 | 9.6 | 10.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 16 | 32 | 57 | 92 | 134 | 195 | 145 | 36 | 2 | 0 |
| Sunny days | 31 | 28 | 26 | 20 | 18 | 4 | 5 | 2 | 6 | 18 | 27 | 31 |
| Rainy days | 0 | 0 | 5 | 10 | 13 | 26 | 26 | 29 | 24 | 13 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arou is at