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
Smyrna Mills's weather changes with the onset of December, slightly falling from an icy 39.2°F (4°C) in November to a subzero cold 27.3°F (-2.6°C). During December, Smyrna Mills records a consistent average nighttime temperature of 16.2°F (-8.8°C).Humidity
In Smyrna Mills, the average relative humidity in December is 88%.Rainfall
The month with the most rainfall in Smyrna Mills is December, when the rain falls for 9.3 days and typically aggregates up to 3.27" (83mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, in Smyrna Mills, it is snowing for 14.9 days. Throughout December, 11.3" (287mm) of snow is accumulated. In Smyrna Mills, during the entire year, snow falls for 88.2 days and aggregates up to 62.83" (1596mm) of snow.Daylight
December has the shortest days of the year in Smyrna Mills, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 6:55 am and sunset at 3:48 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 3:56 pm EST.
Sunshine
The average sunshine in December is 3.5h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 1 in December interprets into the following advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Smyrna Mills in December?
What is the average humidity in December in Smyrna Mills?
What is the wettest month in Smyrna Mills?
How many days does it rain in December in Smyrna Mills?
How many days does it snow in December in Smyrna Mills?
What is the month with the shortest days in Smyrna Mills?
How many hours of daylight does Smyrna Mills have in December?
When is the sunrise / sunset in December in Smyrna Mills?
How long on average sun shines in December in Smyrna Mills?
What is the month with the lowest UV index in Smyrna Mills?
What is the UV index intensity in December in Smyrna Mills?
Average temperature in December
Smyrna Mills, ME
- Average high temperature in December: 27.3°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (21.9°F).
- Average low temperature in December: 16.2°F
The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in December
Smyrna Mills, ME
- Average pressure in December: 29.99"Hg
The month with the highest atmospheric pressure is September (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Smyrna Mills, ME
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Smyrna Mills, ME
- Average humidity in December: 88%
The months with the highest relative humidity are January, February and March (91%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Smyrna Mills, ME
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is July (2.17").
Average rainfall days in December
Smyrna Mills, ME
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Smyrna Mills, ME
- Average snowfall in December: 11.3"
The months with the highest snowfall are January and February (13.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Smyrna Mills, ME
- Average snowfall days in December: 14.9 days
The month with the highest number of snowfall days is February (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Smyrna Mills, ME
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in December
Smyrna Mills, ME
- Average sunshine days in December: 12.6 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is April (8.7 days).
Average UV index in December
Smyrna Mills, ME
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Smyrna Mills, ME
- Average cloud cover in December: 64
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in December
Smyrna Mills, ME
- Average visibility in December: 4mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
Smyrna Mills, Maine, USA
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