Average annual temperature is 27.0 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Akpotonou
* Weather data for Akpotonou 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) | 37.5 | 39.3 | 37.6 | 36.4 | 34.5 | 34.0 | 32.6 | 32.3 | 34.0 | 33.7 | 34.9 | 37.9 |
| Average daytime temperature (°C) | 35.4 | 36.2 | 34.5 | 33.5 | 33.0 | 30.7 | 30.2 | 30.1 | 30.3 | 31.8 | 33.1 | 35.5 |
| Average temperature (°C) | 27.5 | 28.5 | 28.2 | 28.0 | 27.6 | 25.8 | 25.5 | 25.6 | 25.6 | 26.4 | 27.1 | 27.8 |
| Average night temperature (°C) | 22.7 | 24.0 | 24.5 | 24.7 | 24.5 | 23.3 | 23.1 | 23.0 | 22.9 | 23.4 | 23.8 | 22.7 |
| Absolute minimum temperature (°C) | 18.2 | 21.0 | 22.9 | 23.5 | 23.1 | 22.3 | 22.1 | 22.1 | 21.5 | 21.4 | 22.1 | 20.2 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 9.2 | 9.8 | 8.7 | 8.6 | 9.1 | 7.4 | 8.2 | 8.1 | 7.6 | 8.6 | 9.5 | 10.2 |
| Precipitation (mm) | 13 | 14 | 82 | 90 | 119 | 196 | 187 | 140 | 184 | 142 | 51 | 17 |
| Sunny days | 19 | 15 | 3 | 5 | 1 | 2 | 0 | 0 | 2 | 1 | 4 | 24 |
| Rainy days | 12 | 13 | 28 | 25 | 30 | 28 | 31 | 31 | 28 | 30 | 26 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Akpotonou is at