Average annual temperature is 27.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 53 days
Number of rainy days: 312 days
Look at detailed online map of Décamé
* Weather data for Décamé 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) | 34.0 | 35.2 | 32.8 | 32.7 | 32.8 | 30.8 | 30.2 | 30.3 | 30.9 | 32.0 | 33.4 | 35.8 |
| Average daytime temperature (°C) | 32.1 | 32.4 | 31.5 | 31.4 | 31.1 | 28.8 | 28.5 | 28.3 | 28.7 | 30.3 | 31.2 | 33.3 |
| Average temperature (°C) | 27.0 | 27.9 | 28.0 | 28.1 | 27.9 | 26.0 | 25.8 | 25.8 | 25.8 | 26.9 | 27.5 | 27.7 |
| Average night temperature (°C) | 24.0 | 25.1 | 25.5 | 25.7 | 25.6 | 24.1 | 24.0 | 24.1 | 23.9 | 24.8 | 25.2 | 24.1 |
| Absolute minimum temperature (°C) | 19.5 | 22.2 | 23.9 | 24.2 | 24.2 | 23.0 | 23.0 | 23.2 | 22.9 | 23.0 | 23.5 | 21.5 |
| 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 | 11.8 |
| 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 | 10.1 | 9.2 | 8.8 | 9.3 | 7.5 | 9.1 | 9.0 | 8.0 | 9.1 | 9.6 | 10.2 |
| Precipitation (mm) | 21 | 22 | 75 | 131 | 172 | 257 | 219 | 144 | 247 | 200 | 78 | 36 |
| Sunny days | 16 | 12 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 16 |
| Rainy days | 15 | 16 | 28 | 28 | 30 | 28 | 31 | 31 | 30 | 31 | 29 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Décamé is at