Weather in December
December in Westport is an introduction to the cold season. There's a significant drop in high temperatures, barely reaching 41.2°F (5.1°C). Winter characteristics become more prominent as December carries on. The days shorten, and the nights lengthen, typical of a winter pattern. Just as in several previous months, rainfall persists throughout December, adding that distinct touch of a winter backdrop to the city.
On the first day of the month, sunrise is at 6:52 am and sunset at 4:15 pm. On the last day of December, sunrise is at 7:10 am and sunset at 4:24 pm EST.
[Resources]Temperature
Westport's progression into December involves a drop in the average high-temperature, receding from a cool 51.8°F (11°C) in November to a cold 41.2°F (5.1°C). Westport's temperature in December lowers to a consistent average of 27.5°F (-2.5°C) during the nights.Rainfall
In Westport, in December, 4.06" (103mm) of precipitation is typically accumulated. Throughout the year, 43.86" (1114mm) of rain is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 6:52 am and sunset at 4:15 pm. On the last day of December, sunrise is at 7:10 am and sunset at 4:24 pm EST.
Frequently asked questions
How cold is it in Westport in December?
Westport in December has an average high-temperature of 41.2°F (5.1°C) and an average low-temperature of 27.5°F (-2.5°C).
How much does it rain in Westport in December?
During December, Westport regularly aggregates up to 4.06" (103mm) of precipitation.
What is the month with the shortest days in Westport?
December has the shortest days of the year in Westport, Massachusetts, with an average of 9h and 12min of daylight.
How many hours of daylight does Westport have in December?
In December, the average day length in Westport, Massachusetts, is 9h and 14min.
What time are sunrise and sunset in December in Westport?
On the first day of December in Westport, sunrise is at 6:52 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:24 pm EST.
Average temperature in December
Westport, MA
- Average high temperature in December: 41.2°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (64.8°F).
The coldest months (with the lowest average low temperature) are January and February (23.5°F).
Average rainfall in December
Westport, MA
- Average rainfall in December: 4.1"
The wettest month (with the highest rainfall) is August (4.3").
The driest month (with the least rainfall) is July (2.9").
Average daylight in December
Westport, MA
- Average daylight in December: 9h and 1min
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 12min).
Westport, Massachusetts, USA
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