Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 238 days
Number of rainy days: 127 days
Look at detailed online map of Arouna
* Weather data for Arouna 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) | 37.5 | 39.5 | 41.5 | 41.1 | 41.3 | 37.6 | 35.5 | 32.1 | 33.8 | 36.4 | 37.0 | 36.8 |
| Average daytime temperature (°C) | 33.8 | 36.6 | 38.9 | 39.5 | 37.9 | 33.3 | 32.4 | 29.6 | 31.0 | 33.8 | 35.9 | 34.1 |
| Average temperature (°C) | 26.1 | 29.0 | 31.8 | 33.1 | 31.9 | 28.6 | 27.6 | 25.7 | 26.8 | 28.1 | 29.3 | 26.4 |
| Average night temperature (°C) | 19.3 | 22.1 | 25.3 | 27.0 | 26.8 | 24.8 | 24.2 | 22.9 | 23.3 | 23.4 | 23.1 | 19.4 |
| Absolute minimum temperature (°C) | 16.2 | 18.8 | 21.9 | 24.1 | 24.3 | 23.0 | 22.5 | 22.3 | 21.9 | 21.0 | 20.9 | 16.9 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 10.1 | 9.5 | 9.9 | 9.8 | 10.3 | 9.2 | 7.8 | 8.7 | 10.4 | 10.8 | 10.5 |
| Precipitation (mm) | 0 | 0 | 9 | 7 | 42 | 79 | 119 | 288 | 118 | 31 | 1 | 0 |
| Sunny days | 31 | 28 | 28 | 23 | 15 | 9 | 7 | 4 | 11 | 23 | 28 | 31 |
| Rainy days | 0 | 0 | 3 | 7 | 16 | 21 | 24 | 27 | 19 | 8 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arouna is at