December weather forecastSebasco Estates, ME
December
Weather in December
The first month of the winter, December, is still a cold month in Sebasco Estates, Maine, with an average temperature varying between 35.2°F (1.8°C) and 25.9°F (-3.4°C).Temperature
As November transitions to December, the average high-temperature falls from a chilly 45.5°F (7.5°C) to an icy 35.2°F (1.8°C). In December, the temperature in Sebasco Estates drops to an average of 25.9°F (-3.4°C) at night.Humidity
In Sebasco Estates, the average relative humidity in December is 77%.Rainfall
In Sebasco Estates, in December, it is raining for 7.3 days, with typically 1.46" (37mm) of accumulated precipitation. In Sebasco Estates, Maine, 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 Sebasco Estates. In Sebasco Estates, during December, snow falls for 6.4 days and regularly aggregates up to 2.4" (61mm) of snow. In Sebasco Estates, 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, with an average of 9h and 0min of daylight.On the first day of December in Sebasco Estates, Maine, sunrise is at 6:54 am and sunset at 4:03 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:12 pm EST.
Sunshine
December has the least sunshine of the year in Sebasco Estates, with an average of 4.6h of sunshine.UV index
The months with the lowest UV index in Sebasco Estates are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sebasco Estates, 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
Sebasco Estates, 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
Sebasco Estates, 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
Sebasco Estates, 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
Sebasco Estates, 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
Sebasco Estates, 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
Sebasco Estates, 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
Sebasco Estates, 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
Sebasco Estates, 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 36min
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
Sebasco Estates, 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
Sebasco Estates, 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
Sebasco Estates, 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
Sebasco Estates, 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).
