Average annual temperature is 26.6 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 172 days
Number of rainy days: 193 days
Look at detailed online map of Démou
* Weather data for Démou 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) | 36.8 | 37.8 | 37.8 | 37.7 | 35.5 | 33.8 | 33.3 | 32.1 | 34.9 | 35.1 | 36.3 | 36.1 |
| Average daytime temperature (°C) | 34.4 | 36.3 | 35.8 | 35.1 | 33.6 | 30.7 | 30.3 | 29.6 | 30.6 | 32.8 | 34.7 | 35.0 |
| Average temperature (°C) | 26.2 | 28.1 | 28.4 | 28.4 | 27.4 | 25.5 | 25.2 | 24.7 | 25.1 | 26.3 | 27.6 | 26.5 |
| Average night temperature (°C) | 19.7 | 21.6 | 23.1 | 23.7 | 23.4 | 22.3 | 22.1 | 21.8 | 21.8 | 22.2 | 22.0 | 19.6 |
| Absolute minimum temperature (°C) | 16.9 | 19.1 | 21.4 | 22.6 | 22.2 | 21.4 | 21.4 | 21.1 | 20.3 | 21.3 | 20.6 | 17.3 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 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) | 10.0 | 10.0 | 8.8 | 9.1 | 9.3 | 8.0 | 8.0 | 6.8 | 7.8 | 9.1 | 10.5 | 10.5 |
| Precipitation (mm) | 0 | 2 | 55 | 32 | 99 | 119 | 165 | 280 | 112 | 76 | 9 | 0 |
| Sunny days | 30 | 27 | 18 | 16 | 11 | 3 | 1 | 0 | 1 | 12 | 22 | 31 |
| Rainy days | 1 | 1 | 13 | 14 | 20 | 27 | 30 | 31 | 29 | 19 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Démou is at