Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 193 days
Number of rainy days: 172 days
Look at detailed online map of Sontou
* Weather data for Sontou 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) | 36.1 | 37.4 | 38.2 | 37.9 | 36.9 | 34.1 | 33.3 | 32.4 | 35.6 | 36.6 | 36.7 | 36.1 |
| Average daytime temperature (°C) | 33.2 | 34.8 | 35.9 | 35.7 | 34.5 | 31.5 | 31.1 | 29.6 | 31.2 | 33.9 | 35.4 | 34.3 |
| Average temperature (°C) | 24.8 | 26.3 | 28.3 | 28.7 | 27.9 | 25.9 | 25.6 | 24.6 | 25.4 | 26.7 | 27.9 | 25.9 |
| Average night temperature (°C) | 18.6 | 20.1 | 22.9 | 23.8 | 23.6 | 22.5 | 22.2 | 21.6 | 21.8 | 22.0 | 21.8 | 19.3 |
| Absolute minimum temperature (°C) | 16.1 | 17.9 | 19.1 | 22.6 | 22.3 | 21.6 | 21.3 | 20.8 | 20.7 | 20.5 | 19.2 | 17.3 |
| 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 | 9.3 | 9.2 | 9.7 | 8.3 | 8.3 | 6.8 | 8.1 | 9.5 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 7 | 21 | 76 | 106 | 138 | 246 | 91 | 84 | 2 | 0 |
| Sunny days | 31 | 28 | 23 | 21 | 11 | 1 | 1 | 1 | 1 | 19 | 25 | 31 |
| Rainy days | 0 | 0 | 8 | 9 | 20 | 29 | 30 | 30 | 29 | 12 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sontou is at