Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Arrival of December comes with a reduction in the average high-temperature, falling from a wintry 42.1°F (5.6°C) in November to a freezing cold 31.3°F (-0.4°C). In Monroe Bridge, in December, the average low-temperature is 21.4°F (-5.9°C).Humidity
In December, the average relative humidity is 85%.Rainfall
In Monroe Bridge, during December, the rain falls for 11.7 days and regularly aggregates up to 3.78" (96mm) of precipitation. In Monroe Bridge, during the entire year, the rain falls for 170.8 days and collects up to 39.33" (999mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Monroe Bridge, in December, snow falls for 13.9 days, with typically accumulated 8.31" (211mm) of snow. Throughout the year, there are 78.9 snowfall days, and 54.96" (1396mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:03 am and sunset at 4:19 pm. On the last day of December, sunrise is at 7:22 am and sunset at 4:28 pm EST.
Sunshine
The average sunshine in December is 3.9h.UV index
The months with the lowest UV index are February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, a regular UV index of 1 translates into these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Monroe Bridge have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Monroe Bridge have in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Monroe Bridge, MA
- Average high temperature in December: 31.3°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in December: 21.4°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in December
Monroe Bridge, MA
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Monroe Bridge, MA
- Average wind speed in December: 8.4mph
The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Monroe Bridge, MA
- Average humidity in December: 85%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Monroe Bridge, MA
- Average rainfall in December: 3.78"
The wettest month (with the highest rainfall) is October (3.86").
The driest months (with the least rainfall) are March and September (2.83").
Average rainfall days in December
Monroe Bridge, MA
- Average rainfall days in December: 11.7 days
The months with the highest number of rainy days are June and July (18.1 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Monroe Bridge, MA
- Average snowfall in December: 8.31"
The month with the highest snowfall is February (13.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Monroe Bridge, MA
- Average snowfall days in December: 13.9 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Monroe Bridge, MA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Monroe Bridge, MA
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is September (13.9 days).
The month with the least sunshine days is February (8 days).
Average UV index in December
Monroe Bridge, MA
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in December
Monroe Bridge, MA
- Average cloud cover in December: 59
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in December
Monroe Bridge, MA
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Monroe Bridge, Massachusetts, USA
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