Average annual temperature is 28.4 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 192 days
Number of rainy days: 173 days
Look at detailed online map of Dontou
* Weather data for Dontou 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) | 38.0 | 40.0 | 41.1 | 41.8 | 38.7 | 35.2 | 34.0 | 31.9 | 34.3 | 36.9 | 37.3 | 37.2 |
| Average daytime temperature (°C) | 35.5 | 37.8 | 38.0 | 37.7 | 35.4 | 32.3 | 31.3 | 29.5 | 30.4 | 32.4 | 34.9 | 34.8 |
| Average temperature (°C) | 27.8 | 30.4 | 31.2 | 31.6 | 30.0 | 27.9 | 27.1 | 25.7 | 26.3 | 27.2 | 28.5 | 27.1 |
| Average night temperature (°C) | 20.9 | 23.8 | 25.1 | 26.6 | 25.7 | 24.4 | 23.9 | 23.1 | 23.2 | 23.2 | 23.0 | 20.3 |
| Absolute minimum temperature (°C) | 17.9 | 21.2 | 21.5 | 24.4 | 23.8 | 22.6 | 22.7 | 22.4 | 21.8 | 21.0 | 20.1 | 16.7 |
| 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 | 10.1 | 9.4 | 9.5 | 9.7 | 9.0 | 8.9 | 7.5 | 8.3 | 9.6 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 23 | 21 | 61 | 109 | 143 | 270 | 132 | 90 | 11 | 0 |
| Sunny days | 31 | 28 | 25 | 18 | 12 | 4 | 3 | 0 | 2 | 16 | 22 | 31 |
| Rainy days | 0 | 0 | 6 | 12 | 19 | 26 | 28 | 31 | 28 | 15 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dontou is at