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Weather in December in Setauket Strong, Ny

< December >
	Normal Max/ High Temperature	6°C (43°F)
	Average Temperature	2°C (36°F)
	Min/ Low Temperature	-2°C (29°F)
	Normal Precipitation	104mm (4.1in)
	Average Daylight per day	09h 16'
	Sun altitude at solar noon on the 21st day.	25.6°

The average temperature in Setauket Strong, Ny in December is very cool at 2.3 °C (36.14 °F).
Afternoons can be cool with average high temperatures reaching 6.1 °C (43 °F).
Overnight temperatures are generally slightly cold with an average low of -1.6 °C (29.1 °F).
The average diurnal temperature variation/ range in December is 7.7 °C (13.9 °F).
Precipitation averages for December are high with 103.9mm (4.1 in) recorded.
The shortest day is 9h 13' long and the longest day is 9h 25' long with an average length of 9h 16'.

Weather Trend Graph for December in Setauket Strong, Ny, Usa

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