Average annual temperature is 26.8 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Gnanouhoué
* Weather data for Gnanouhoué 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) | 37.0 | 38.9 | 38.0 | 37.7 | 35.7 | 35.0 | 31.9 | 31.6 | 32.2 | 32.9 | 35.2 | 36.9 |
| Average daytime temperature (°C) | 35.6 | 37.0 | 35.1 | 34.3 | 33.4 | 30.5 | 29.6 | 29.8 | 30.1 | 31.1 | 33.1 | 35.2 |
| Average temperature (°C) | 27.7 | 28.9 | 28.3 | 28.0 | 27.6 | 25.6 | 25.1 | 25.2 | 25.1 | 25.9 | 27.0 | 27.7 |
| Average night temperature (°C) | 22.5 | 23.9 | 24.1 | 24.4 | 24.1 | 22.9 | 22.5 | 22.6 | 22.3 | 22.9 | 23.3 | 22.3 |
| Absolute minimum temperature (°C) | 18.9 | 20.7 | 22.1 | 23.1 | 22.9 | 21.8 | 21.3 | 21.6 | 21.1 | 21.7 | 22.3 | 20.2 |
| 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 | 11.7 |
| 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 | 9.8 | 8.3 | 8.1 | 8.9 | 7.6 | 8.1 | 7.9 | 7.4 | 8.6 | 9.8 | 10.2 |
| Precipitation (mm) | 6 | 8 | 57 | 94 | 101 | 216 | 182 | 189 | 207 | 102 | 36 | 0 |
| Sunny days | 20 | 15 | 8 | 2 | 1 | 3 | 0 | 1 | 1 | 2 | 4 | 27 |
| Rainy days | 11 | 13 | 23 | 28 | 30 | 27 | 31 | 30 | 29 | 29 | 26 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gnanouhoué is at