Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 237 days
Number of rainy days: 128 days
Look at detailed online map of Sinwa
* Weather data for Sinwa 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) | 37.3 | 39.3 | 40.8 | 41.2 | 40.6 | 36.6 | 34.8 | 32.2 | 34.2 | 35.7 | 36.7 | 36.2 |
| Average daytime temperature (°C) | 33.8 | 36.6 | 38.5 | 39.0 | 37.4 | 32.9 | 32.3 | 29.6 | 31.0 | 33.4 | 35.6 | 33.9 |
| Average temperature (°C) | 25.9 | 28.7 | 31.4 | 32.4 | 31.3 | 28.1 | 27.4 | 25.6 | 26.6 | 27.7 | 28.8 | 25.9 |
| Average night temperature (°C) | 18.6 | 21.2 | 24.8 | 26.5 | 26.3 | 24.2 | 23.9 | 22.7 | 23.0 | 23.0 | 22.3 | 18.6 |
| Absolute minimum temperature (°C) | 15.6 | 18.6 | 20.8 | 23.3 | 24.1 | 22.9 | 22.4 | 22.1 | 21.6 | 21.1 | 19.7 | 16.2 |
| 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 | 9.6 | 9.8 | 9.9 | 10.1 | 9.3 | 7.6 | 8.8 | 10.0 | 10.7 | 10.4 |
| Precipitation (mm) | 0 | 0 | 5 | 6 | 62 | 87 | 133 | 308 | 117 | 31 | 2 | 0 |
| Sunny days | 31 | 28 | 29 | 25 | 14 | 9 | 6 | 2 | 9 | 26 | 27 | 31 |
| Rainy days | 0 | 0 | 2 | 5 | 17 | 21 | 25 | 29 | 21 | 5 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinwa is at