Weather in December in Milton/ Blue Hill, Ma

< December >
	Normal Max/ High Temperature	3°C (37°F)
	Average Temperature	-1°C (30°F)
	Min/ Low Temperature	-5°C (23°F)
	Normal Precipitation	120mm (4.7in)
	Average Daylight per day	09h 08'
	Sun altitude at solar noon on the 21st day.	24.4°

• The average temperature in Milton/ Blue Hill, Ma in December is slightly cold at -1.1 °C (30.02 °F).
• Afternoons can be very cool with average high temperatures reaching 3 °C (37.4 °F).
• Overnight temperatures are generally cold with an average low of -5.2 °C (22.6 °F).
• The range/ variation of diurnal mean temperatures in December is 8.2 °C (14.8 °F).
• Precipitation averages for December are high with 119.6mm (4.7 in) recorded.
• The shortest day is 9h 05' long and the longest day is 9h 18' long with an average length of 9h 08'.

Weather Trend Graph for December in Milton/ Blue Hill, Ma, Usa