Average annual temperature is 13.1 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 185 days
Number of rainy days: 173 days
Number of snow days: 7 days
Look at detailed online map of Sylvania
* Weather data for Sylvania United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.7 | 19.0 | 20.3 | 26.6 | 30.8 | 32.6 | 35.4 | 35.5 | 31.9 | 29.5 | 24.1 | 16.0 |
| Average daytime temperature (°C) | 6.3 | 10.0 | 10.9 | 18.5 | 24.0 | 28.5 | 29.5 | 28.5 | 26.2 | 19.2 | 12.5 | 8.6 |
| Average temperature (°C) | 2.4 | 3.9 | 5.2 | 11.6 | 17.9 | 22.2 | 24.0 | 23.2 | 20.6 | 14.1 | 6.9 | 4.6 |
| Average night temperature (°C) | -0.3 | -0.5 | 0.8 | 6.2 | 12.0 | 16.2 | 18.9 | 18.5 | 15.8 | 10.0 | 2.5 | 1.7 |
| Absolute minimum temperature (°C) | -11.3 | -12.0 | -8.1 | -1.3 | 3.5 | 9.8 | 14.9 | 12.6 | 10.8 | -3.1 | -8.6 | -7.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.7 | 7.3 | 6.3 | 8.9 | 10.7 | 11.6 | 12.2 | 10.7 | 9.9 | 6.9 | 7.6 | 4.5 |
| Precipitation (mm) | 87 | 103 | 130 | 97 | 45 | 52 | 105 | 108 | 29 | 90 | 24 | 66 |
| Sunny days | 9 | 15 | 12 | 18 | 18 | 20 | 7 | 13 | 17 | 16 | 25 | 15 |
| Rainy days | 17 | 12 | 18 | 12 | 13 | 10 | 24 | 18 | 13 | 15 | 5 | 16 |
| Snow days | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sylvania during the most sunny months:
The largest precipitation sum in Sylvania is at