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 in Kennebunk brings a reduction in the average high-temperature, from a chilly 46.2°F (7.9°C) in November to a wintry 36.5°F (2.5°C). During the month of December, Kennebunk experiences a steady low-temperature average of 27°F (-2.8°C).Humidity
The average relative humidity in December is 78%.Rainfall
In Kennebunk, in December, it is raining for 9.9 days, with typically 2.8" (71mm) of accumulated precipitation. In Kennebunk, Maine, during the entire year, the rain falls for 133.9 days and collects up to 27.44" (697mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Kennebunk, in December, during 6.2 snowfall days, 4.17" (106mm) of snow is typically accumulated. Throughout the year, there are 33.7 snowfall days, and 18.94" (481mm) of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of December in Kennebunk, sunrise is at 6:55 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:16 pm EST.
Sunshine
The months with the least sunshine in Kennebunk are February and December, with an average of 4.7h of sunshine.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 rays for the ordinary person.Note: The average daily UV index of 2 in December transforms into the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Kennebunk in December?
What is the average humidity in December in Kennebunk?
How many days does it rain in December in Kennebunk?
How many days does it snow in December in Kennebunk?
What is the month with the shortest days in Kennebunk?
How many hours of daylight does Kennebunk have in December?
When is the sunrise / sunset in December in Kennebunk?
What are the months with the least sunshine in Kennebunk?
How long on average sun shines in December in Kennebunk?
What are the months with the lowest UV index in Kennebunk?
What is the UV index intensity in December in Kennebunk?
Average temperature in December
Kennebunk, ME
- Average high temperature in December: 36.5°F
The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in December: 27°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
Kennebunk, ME
- Average pressure in December: 30.02"Hg
The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Kennebunk, ME
- Average wind speed in December: 10.2mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in December
Kennebunk, ME
- Average humidity in December: 78%
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
Kennebunk, ME
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in December
Kennebunk, ME
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Kennebunk, ME
- Average snowfall in December: 4.17"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Kennebunk, ME
- Average snowfall days in December: 6.2 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kennebunk, 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 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in December
Kennebunk, ME
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is September (18.3 days).
The month with the least sunshine days is April (12.9 days).
Average UV index in December
Kennebunk, ME
- Average UV index in December: 2
The month with the highest UV index is 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
Kennebunk, ME
- Average cloud cover in December: 49
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
Kennebunk, 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).
Kennebunk, Maine, USA
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