Weather in December
The weather in December embraces the true essence of winter in Hillsborough Township. Plummeting to 23°F (-5°C), it perceives a significant drop in temperatures from November. Accompanied by short daylight hours, the cold is indeed felt more intensely this month. While December pioneers the winter conditions, the reliable progression of Hillsborough Township's weather continuum predictably lays the groundwork for January's climatic patterns.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:32 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:41 pm EST.
Temperature
Arrival of December comes with a reduction in the average high-temperature, falling from a fresh 54°F (12.2°C) in November to a cold 42.1°F (5.6°C). Nighttime temperatures in December average to a subzero cold 23°F (-5°C).Rainfall
Throughout December, 3.86" (98mm) of precipitation is accumulated. Throughout the year, 47.83" (1215mm) of rain is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Hillsborough Township.On the first day of the month, sunrise is at 7:03 am and sunset at 4:32 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:41 pm EST.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold?
In Hillsborough Township, in December, the average high-temperature is 42.1°F (5.6°C), and the average low-temperature is 23°F (-5°C).
How much does it rain in December?
In Hillsborough Township, in December, 3.86" (98mm) of precipitation is typically accumulated.
What is the month with the shortest days in Hillsborough Township?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
What is the average length of the day in December?
In December, the average day length is 9h and 20min.
When are sunrise and sunset in December?
On the first day of December, sunrise is at 7:03 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:41 pm EST.
Average temperature in December
Hillsborough Township, NJ
- Average high temperature in December: 42°F
The warmest month (with the highest average high temperature) is July (85°F).
The month with the lowest average high temperature is January (38°F).
- Average low temperature in December: 23°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average rainfall in December
Hillsborough Township, NJ
- Average rainfall in December: 3.8"
The wettest month (with the highest rainfall) is July (4.8").
The driest month (with the least rainfall) is February (2.8").
Average daylight in December
Hillsborough Township, NJ
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
Hillsborough Township, New Jersey, USA
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