December weather forecastHarrison, NY

December

Weather in December

December, the first month of the winter in Harrison, is also a wintry month, with an average temperature fluctuating between 27°F (-2.8°C) and 39.9°F (4.4°C).

Temperature

December brings a minor decrease, with the average high-temperature reducing from a fresh 51.1°F (10.6°C) in November to an icy 39.9°F (4.4°C). In December, Harrison records an average nighttime temperature of 27°F (-2.8°C).

Rainfall

During December, Harrison regularly aggregates up to 4.33" (110mm) of precipitation. Throughout the year, in Harrison, 49.45" (1256mm) of rain is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of December in Harrison, New York, sunrise is at 7:00 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:36 pm EST.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Harrison, records 39.9°F (4.4°C), while the low-temperature is 27°F (-2.8°C).

In Harrison, New York, in December, 4.33" (110mm) of precipitation is typically accumulated.

With an average of 9h and 18min of daylight, December has the shortest days of the year in Harrison.

The average day length in December in Harrison is 9h and 17min.

In December, on the first day of the month, sunrise is at 7:00 am and sunset at 4:27 pm. On the last day of the month, in Harrison, New York, sunrise is at 7:19 am and sunset at 4:36 pm EST.
Average high temperature
Average low temperature
Average rainfall
Average daylight

Average temperature in December
Harrison, NY

  • Average high temperature in December: 40°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average rainfall in December
Harrison, NY

  • Average rainfall in December: 4.3"

The wettest month (with the highest rainfall) is September (4.7").
The driest month (with the least rainfall) is February (3.1").

Average daylight in December
Harrison, NY

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).