Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 236 days
Number of rainy days: 129 days
Look at detailed online map of Sonmbararou
* Weather data for Sonmbararou 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) | 37.2 | 39.1 | 41.0 | 40.9 | 40.3 | 36.2 | 35.3 | 32.0 | 33.4 | 35.5 | 36.2 | 36.1 |
| Average daytime temperature (°C) | 33.6 | 36.4 | 38.6 | 39.1 | 37.4 | 32.8 | 31.9 | 29.3 | 30.7 | 33.3 | 35.4 | 33.7 |
| Average temperature (°C) | 25.8 | 28.8 | 31.7 | 32.6 | 31.5 | 28.1 | 27.3 | 25.5 | 26.5 | 27.8 | 28.8 | 25.9 |
| Average night temperature (°C) | 18.8 | 21.8 | 25.3 | 26.7 | 26.5 | 24.3 | 23.8 | 22.7 | 23.1 | 23.2 | 22.7 | 18.8 |
| Absolute minimum temperature (°C) | 15.6 | 18.6 | 21.9 | 23.2 | 24.6 | 22.9 | 22.5 | 21.8 | 21.7 | 21.4 | 20.7 | 16.1 |
| 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 | 12.8 | 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 | 10.2 | 9.4 | 9.9 | 9.8 | 9.8 | 9.0 | 7.4 | 8.4 | 10.4 | 10.8 | 10.5 |
| Precipitation (mm) | 0 | 0 | 3 | 11 | 49 | 109 | 124 | 271 | 121 | 34 | 2 | 0 |
| Sunny days | 31 | 28 | 29 | 25 | 15 | 8 | 6 | 3 | 9 | 24 | 27 | 31 |
| Rainy days | 0 | 0 | 2 | 5 | 16 | 22 | 25 | 28 | 21 | 7 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sonmbararou is at