Average annual temperature is 26.0 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Biossossa
* Weather data for Biossossa 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) | 35.2 | 36.4 | 37.3 | 37.4 | 36.9 | 34.9 | 33.2 | 31.9 | 34.7 | 35.5 | 35.1 | 34.4 |
| Average daytime temperature (°C) | 32.1 | 33.8 | 35.3 | 35.4 | 34.4 | 31.7 | 30.6 | 29.0 | 30.7 | 33.1 | 34.0 | 32.6 |
| Average temperature (°C) | 24.2 | 25.9 | 27.9 | 28.4 | 27.7 | 25.6 | 25.1 | 24.2 | 24.9 | 26.3 | 26.9 | 24.6 |
| Average night temperature (°C) | 18.1 | 19.7 | 22.4 | 23.3 | 23.2 | 21.9 | 21.7 | 21.2 | 21.3 | 21.6 | 21.4 | 18.2 |
| Absolute minimum temperature (°C) | 15.4 | 17.1 | 19.6 | 21.8 | 22.1 | 21.1 | 20.9 | 20.7 | 20.4 | 20.2 | 18.7 | 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 | 12.3 | 12.6 | 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) | 10.1 | 9.9 | 9.2 | 9.4 | 9.6 | 8.6 | 8.5 | 6.9 | 8.0 | 9.6 | 10.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 11 | 24 | 64 | 109 | 127 | 236 | 121 | 36 | 5 | 0 |
| Sunny days | 31 | 28 | 26 | 21 | 9 | 3 | 1 | 2 | 4 | 18 | 26 | 31 |
| Rainy days | 0 | 0 | 5 | 9 | 22 | 27 | 30 | 29 | 26 | 13 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biossossa is at