Average annual temperature is 26.9 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of Douanni
* Weather data for Douanni 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) | 36.7 | 38.7 | 39.6 | 39.8 | 37.0 | 33.7 | 31.4 | 30.4 | 32.5 | 36.4 | 36.4 | 36.3 |
| Average daytime temperature (°C) | 34.3 | 36.4 | 36.6 | 36.5 | 34.5 | 30.9 | 29.8 | 28.7 | 29.4 | 31.8 | 34.1 | 34.3 |
| Average temperature (°C) | 26.2 | 28.4 | 29.4 | 29.7 | 28.6 | 26.4 | 25.6 | 24.7 | 25.1 | 26.2 | 27.2 | 25.7 |
| Average night temperature (°C) | 19.7 | 21.6 | 23.3 | 24.4 | 24.1 | 22.9 | 22.5 | 22.1 | 21.9 | 21.9 | 21.0 | 18.7 |
| Absolute minimum temperature (°C) | 17.1 | 19.4 | 19.2 | 22.4 | 22.7 | 21.6 | 21.7 | 21.1 | 20.6 | 18.8 | 17.6 | 15.2 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.4 | 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) | 10.2 | 10.1 | 9.3 | 9.2 | 9.6 | 8.6 | 8.7 | 7.4 | 8.1 | 9.8 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 22 | 43 | 86 | 107 | 190 | 264 | 138 | 47 | 12 | 0 |
| Sunny days | 31 | 28 | 25 | 15 | 9 | 3 | 1 | 0 | 2 | 12 | 21 | 31 |
| Rainy days | 0 | 0 | 6 | 15 | 22 | 27 | 30 | 31 | 28 | 19 | 9 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Douanni is at