| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Windsor, Il in December is slightly cold at -0.4 °C (31.28 °F).
- Afternoons can be cool with average high temperatures reaching 4.1 °C (39.4 °F).
- Overnight temperatures are generally slightly cold with an average low of -4.9 °C (23.2 °F).
- In December the average daily temperature range/ variation is 9 °C (16.2 °F).
- The weather in December is dryish. Just 85.6mm (3.4in) of water precipitates .
- The shortest day is 9:25 long and the longest day is 9:36 long with an average length of 9:28.
Check the distance to and compare the Windsor, Il December averages with somewhere beginning with:
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Weather Trend Graph for December in Windsor, Il, Usa
Navigate to December Weather in Locations Surrounding Windsor, Il:
- Springfield, Il, Usa - 110.5 kms (68.7 miles) NNW
- Pana, Il, Usa - 43.8 kms (27.2 miles) N
- Carlinville, Il, Usa - 82.2 kms (51.1 miles) WNW
- White Halle, Il, Usa - 86.4 kms (53.7 miles) W
- St. Louis/ Lambert, Mo, Usa - 121.5 kms (75.5 miles) WSW
- Saint Louis, Missouri, Usa - 122.9 kms (76.4 miles) WSW
- Sparta, Il, Usa - 112.4 kms (69.9 miles) SSW
- Mt Vernon, Il, Usa - 111.2 kms (69.1 miles) S
- Duquoin, Il, Usa - 111.2 kms (69.1 miles) S
- Harrisburg, Il, Usa - 111.2 kms (69.1 miles) S