Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of Dédéa
* Weather data for Dédéa 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) | 35.0 | 36.3 | 38.4 | 37.9 | 37.6 | 34.8 | 34.3 | 32.9 | 35.3 | 35.6 | 35.8 | 35.0 |
| Average daytime temperature (°C) | 31.6 | 33.8 | 36.0 | 36.5 | 35.0 | 31.6 | 31.4 | 29.6 | 31.3 | 33.4 | 34.5 | 32.3 |
| Average temperature (°C) | 23.7 | 25.9 | 28.6 | 29.6 | 28.5 | 26.3 | 25.8 | 24.7 | 25.5 | 26.8 | 27.6 | 24.6 |
| Average night temperature (°C) | 17.4 | 19.6 | 22.8 | 24.3 | 24.1 | 22.7 | 22.4 | 21.8 | 22.0 | 22.2 | 21.7 | 18.2 |
| Absolute minimum temperature (°C) | 14.6 | 17.2 | 19.4 | 22.7 | 22.8 | 21.5 | 21.2 | 20.6 | 20.7 | 20.8 | 19.0 | 15.8 |
| 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 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.7 | 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 | 10.0 | 9.3 | 10.1 | 9.8 | 8.9 | 9.0 | 7.1 | 8.4 | 9.9 | 10.5 | 10.5 |
| Precipitation (mm) | 0 | 0 | 14 | 26 | 49 | 128 | 180 | 296 | 137 | 77 | 3 | 0 |
| Sunny days | 31 | 28 | 25 | 21 | 13 | 4 | 4 | 3 | 3 | 16 | 24 | 31 |
| Rainy days | 0 | 0 | 6 | 9 | 18 | 26 | 27 | 28 | 27 | 15 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dédéa is at