Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 227 days
Number of rainy days: 138 days
Look at detailed online map of Diapio
* Weather data for Diapio 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) | 37.1 | 38.8 | 40.9 | 40.4 | 39.0 | 36.3 | 33.9 | 32.5 | 33.7 | 34.9 | 35.4 | 34.5 |
| Average daytime temperature (°C) | 33.3 | 36.0 | 38.0 | 38.1 | 36.4 | 32.4 | 31.6 | 29.4 | 30.6 | 32.9 | 34.1 | 32.4 |
| Average temperature (°C) | 25.7 | 28.6 | 31.5 | 31.9 | 30.7 | 27.8 | 27.0 | 25.3 | 26.2 | 27.6 | 27.9 | 24.9 |
| Average night temperature (°C) | 18.8 | 21.4 | 24.7 | 26.0 | 25.7 | 23.9 | 23.5 | 22.6 | 22.9 | 23.2 | 22.2 | 18.4 |
| Absolute minimum temperature (°C) | 15.8 | 18.4 | 21.4 | 23.7 | 23.8 | 21.6 | 22.2 | 21.4 | 20.5 | 21.7 | 19.9 | 16.0 |
| 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 | 11.6 | 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 | 10.0 | 9.4 | 9.6 | 9.8 | 9.5 | 9.7 | 7.4 | 8.6 | 10.3 | 10.6 | 10.6 |
| Precipitation (mm) | 0 | 0 | 8 | 38 | 50 | 74 | 128 | 230 | 124 | 42 | 9 | 0 |
| Sunny days | 31 | 28 | 29 | 21 | 16 | 6 | 4 | 5 | 7 | 22 | 27 | 31 |
| Rainy days | 0 | 0 | 2 | 9 | 15 | 24 | 27 | 26 | 23 | 9 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diapio is at