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
The average high-temperature in Brunswick drops in December, from November's chilly 45.5°F (7.5°C) to a cold 35.2°F (1.8°C). In the month of December, the nighttime temperature in Brunswick dips to a steady average of 25.9°F (-3.4°C).Humidity
In December, the average relative humidity is 77%.Rainfall
In Brunswick, in December, it is raining for 7.3 days, with typically 1.46" (37mm) of accumulated precipitation. In Brunswick, during the entire year, the rain falls for 115.5 days and collects up to 15.51" (394mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Brunswick, in December, snow falls for 6.4 days, with typically accumulated 2.4" (61mm) of snow. In Brunswick, during the entire year, snow falls for 32.1 days and aggregates up to 10.75" (273mm) of snow.Daylight
December has the shortest days of the year in Brunswick, with an average of 9h and 0min of daylight.On the first day of December in Brunswick, Maine, sunrise is at 6:54 am and sunset at 4:03 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:12 pm EST.
Sunshine
With an average of 4.6h of sunshine, December has the least sunshine of the year.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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is December in Brunswick?
What is the average humidity in December in Brunswick?
How many days does it rain in December in Brunswick?
How many days does it snow in December in Brunswick?
What is the month with the shortest days in Brunswick?
How many hours of daylight does Brunswick have in December?
When is the sunrise / sunset in December in Brunswick?
What is the month with the least sunshine in Brunswick?
How long on average sun shines in December in Brunswick?
What is the month with the lowest UV index in Brunswick?
What is the UV index reading in December in Brunswick?
Average temperature in December
Brunswick, ME
- Average high temperature in December: 35.2°F
The warmest months (with the highest average high temperature) are July and August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 25.9°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in December
Brunswick, ME
- Average pressure in December: 30.01"Hg
The month with the highest atmospheric pressure is September (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Brunswick, ME
- Average wind speed in December: 10.4mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in December
Brunswick, ME
- Average humidity in December: 77%
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (75%).
Average rainfall in December
Brunswick, ME
- Average rainfall in December: 1.46"
The wettest month (with the highest rainfall) is October (1.85").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days in December
Brunswick, ME
- Average rainfall days in December: 7.3 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Brunswick, ME
- Average snowfall in December: 2.4"
The month with the highest snowfall is February (2.95").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Brunswick, ME
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Brunswick, ME
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in December
Brunswick, ME
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (15 days).
Average UV index in December
Brunswick, ME
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Brunswick, ME
- Average cloud cover in December: 50
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Brunswick, ME
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Brunswick, Maine, USA
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