Average annual temperature is 26.6 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Boni
* Weather data for Boni 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) | 36.2 | 37.9 | 37.8 | 37.8 | 36.7 | 34.2 | 33.1 | 31.8 | 34.4 | 36.2 | 36.2 | 35.8 |
| Average daytime temperature (°C) | 34.1 | 35.8 | 35.9 | 35.5 | 34.4 | 31.3 | 30.7 | 29.6 | 30.8 | 33.0 | 34.6 | 34.5 |
| Average temperature (°C) | 25.5 | 27.4 | 28.6 | 28.8 | 28.0 | 25.9 | 25.6 | 24.8 | 25.3 | 26.5 | 27.5 | 25.8 |
| Average night temperature (°C) | 18.7 | 20.5 | 23.2 | 23.9 | 23.7 | 22.5 | 22.3 | 21.9 | 21.8 | 22.2 | 21.5 | 18.6 |
| Absolute minimum temperature (°C) | 16.4 | 18.4 | 20.3 | 22.7 | 22.3 | 21.7 | 21.3 | 21.0 | 20.5 | 21.0 | 18.9 | 15.7 |
| 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 | 12.3 | 12.5 | 12.7 | 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 | 9.8 | 8.9 | 8.8 | 9.2 | 7.7 | 7.6 | 6.6 | 7.4 | 8.9 | 10.4 | 10.5 |
| Precipitation (mm) | 0 | 0 | 23 | 30 | 83 | 143 | 190 | 245 | 120 | 61 | 8 | 0 |
| Sunny days | 31 | 28 | 22 | 16 | 9 | 2 | 0 | 1 | 4 | 13 | 23 | 31 |
| Rainy days | 0 | 0 | 9 | 14 | 22 | 28 | 31 | 30 | 26 | 18 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boni is at