Average annual temperature is 10.2 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -27.0 °C
Number of sunny days: 191 days
Number of rainy days: 150 days
Number of snow days: 24 days
Look at detailed online map of Town of Sylvester
* Weather data for Town of Sylvester 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) | 8.4 | 9.7 | 19.7 | 25.4 | 31.7 | 32.7 | 33.3 | 37.0 | 33.5 | 27.7 | 17.4 | 12.4 |
| Average daytime temperature (°C) | 1.0 | 3.0 | 6.5 | 15.0 | 23.1 | 27.9 | 28.3 | 27.8 | 24.1 | 15.6 | 8.1 | 5.1 |
| Average temperature (°C) | -2.8 | -2.4 | 1.1 | 8.6 | 15.9 | 21.2 | 22.6 | 22.0 | 18.8 | 11.3 | 3.5 | 1.6 |
| Average night temperature (°C) | -5.3 | -6.7 | -2.9 | 3.5 | 9.7 | 15.1 | 17.5 | 17.4 | 14.9 | 7.7 | -0.1 | -0.8 |
| Absolute minimum temperature (°C) | -27.0 | -23.7 | -13.6 | -2.6 | 0.3 | 6.8 | 12.7 | 10.0 | 8.0 | -3.5 | -12.6 | -8.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.6 | 6.9 | 6.4 | 8.6 | 11.0 | 12.0 | 12.2 | 11.2 | 8.8 | 7.0 | 7.0 | 4.0 |
| Precipitation (mm) | 61 | 89 | 110 | 94 | 54 | 30 | 94 | 42 | 109 | 108 | 42 | 56 |
| Sunny days | 12 | 16 | 14 | 16 | 22 | 18 | 15 | 14 | 12 | 15 | 22 | 15 |
| Rainy days | 11 | 9 | 10 | 14 | 9 | 12 | 16 | 17 | 18 | 14 | 7 | 13 |
| Snow days | 8 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 |
The best time to visit Town of Sylvester during the most sunny months:
Months with the longest average daylight duration in Town of Sylvester:
The largest precipitation sum in Town of Sylvester is at