Average annual temperature is 8.2 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -15.3 °C
Number of sunny days: 265 days
Number of rainy days: 71 days
Number of snow days: 29 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) | 5.2 | 5.3 | 4.5 | 20.6 | 23.3 | 26.1 | 33.1 | 27.5 | 23.1 | 20.8 | 15.0 | 9.4 |
| Average daytime temperature (°C) | -1.4 | 0.2 | 0.0 | 11.2 | 17.3 | 20.0 | 28.8 | 23.2 | 18.8 | 14.5 | 7.5 | 5.6 |
| Average temperature (°C) | -4.4 | -3.0 | -3.1 | 6.3 | 11.9 | 14.6 | 23.9 | 19.4 | 15.0 | 10.3 | 4.3 | 2.8 |
| Average night temperature (°C) | -7.6 | -6.3 | -5.8 | 1.9 | 6.5 | 9.0 | 19.3 | 15.5 | 11.7 | 6.6 | 1.1 | -0.9 |
| Absolute minimum temperature (°C) | -15.3 | -13.3 | -14.2 | -11.7 | -3.3 | 3.0 | 14.0 | 8.7 | 3.0 | -5.3 | -7.1 | -6.5 |
| 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 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 6.9 | 9.0 | 9.1 | 12.0 | 12.9 | 13.1 | 13.2 | 11.8 | 11.1 | 10.0 | 9.1 | 7.9 |
| Precipitation (mm) | 145 | 98 | 77 | 3 | 16 | 27 | 3 | 105 | 52 | 15 | 3 | 16 |
| Sunny days | 18 | 20 | 19 | 27 | 16 | 16 | 29 | 23 | 20 | 28 | 25 | 24 |
| Rainy days | 5 | 0 | 4 | 2 | 14 | 14 | 2 | 8 | 10 | 3 | 5 | 4 |
| Snow days | 8 | 8 | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Sylvania during the most sunny months:
The largest precipitation sum in Sylvania is at