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
December's onset corresponds with a shift in the average high-temperature, moving from a frosty 48.4°F (9.1°C) in November to an icy 38.1°F (3.4°C). An average low-temperature of 27.5°F (-2.5°C) is observed during December nights.Humidity
In West Boxford, the average relative humidity in December is 77%.Rainfall
December is the month with the most rainfall in West Boxford. Rain falls for 10.6 days and accumulates 2.91" (74mm) of precipitation.Snowfall
Months with snowfall in West Boxford are January through May, October through December. In December, in West Boxford, Massachusetts, it is snowing for 5.3 days. Throughout December, 4.69" (119mm) of snow is accumulated. Throughout the year, in West Boxford, there are 32.1 snowfall days, and 21.26" (540mm) 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 December in West Boxford, Massachusetts, sunrise is at 6:55 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:20 pm EST.
Sunshine
The average sunshine in December is 4.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is it in West Boxford in December?
What is the average humidity in December in West Boxford?
What is the rainiest month in West Boxford?
How much does it rain in West Boxford in December?
How many days does it snow in December in West Boxford?
What is the month with the shortest days in West Boxford?
How many hours of daylight does West Boxford have in December?
When is the sunrise / sunset in December in West Boxford?
How many hours of sunshine does West Boxford have in December?
When is the lowest UV index in West Boxford?
What is the UV index intensity in December in West Boxford?
Average temperature in December
West Boxford, MA
- Average high temperature in December: 38.1°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in December
West Boxford, MA
- Average pressure in December: 30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
West Boxford, MA
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
West Boxford, MA
- Average humidity in December: 77%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall in December
West Boxford, MA
- Average rainfall in December: 2.91"
The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in December
West Boxford, MA
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in December
West Boxford, MA
- Average snowfall in December: 4.69"
The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
West Boxford, MA
- Average snowfall days in December: 5.3 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
West Boxford, 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: 4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
West Boxford, MA
- Average sunshine days in December: 16.7 days
The month with the most sunshine days is January (17.6 days).
The months with the least sunshine days are March, April and May (13.8 days).
Average UV index in December
West Boxford, MA
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
West Boxford, MA
- Average cloud cover in December: 47
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
West Boxford, MA
- Average visibility in December: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
West Boxford, Massachusetts, USA
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