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 onset of December entails a temperature shift, as the average high-temperature decreases from a frosty 45°F (7.2°C) in November to an icy 34.7°F (1.5°C). December nights in Waterboro are marked by an average low-temperature of 23.9°F (-4.5°C).Humidity
The average relative humidity in December in Waterboro is 80%.Rainfall
In Waterboro, Maine, during December, the rain falls for 9.5 days and regularly aggregates up to 3.27" (83mm) of precipitation. Throughout the year, in Waterboro, Maine, there are 142.1 rainfall days, and 30.47" (774mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Waterboro. In Waterboro, during December, snow falls for 8.3 days and regularly aggregates up to 7.01" (178mm) of snow. In Waterboro, during the entire year, snow falls for 43.9 days and aggregates up to 30.79" (782mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Waterboro.On the first day of December, sunrise is at 6:56 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:16 pm EST.
Sunshine
In December, the average sunshine in Waterboro, Maine, 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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold is it in Waterboro in December?
What is the average humidity in December in Waterboro?
How many days does it rain in December in Waterboro?
How many days does it snow in December in Waterboro?
What is the month with the shortest days in Waterboro?
How many hours of daylight does Waterboro have in December?
When is the sunrise / sunset in December in Waterboro?
How many hours of sunshine does Waterboro have in December?
What is the month with the lowest UV index in Waterboro?
What is the UV index intensity in December in Waterboro?
Average temperature in December
Waterboro, ME
- Average high temperature in December: 34.7°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 23.9°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in December
Waterboro, ME
- Average pressure in December: 30.02"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Waterboro, ME
- Average wind speed in December: 7.9mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).
Average humidity in December
Waterboro, ME
- Average humidity in December: 80%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is November (76%).
Average rainfall in December
Waterboro, ME
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in December
Waterboro, ME
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in December
Waterboro, ME
- Average snowfall in December: 7.01"
The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Waterboro, ME
- Average snowfall days in December: 8.3 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Waterboro, 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 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Waterboro, ME
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is April (13.3 days).
Average UV index in December
Waterboro, ME
- Average UV index in December: 2
The months with the highest UV index are May, 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
Waterboro, ME
- Average cloud cover in December: 48
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Waterboro, ME
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).
Waterboro, Maine, USA
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