December weather forecast
Saint David, ME

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Weather in December

The first month of the winter, December, is also a subzero cold month in Saint David, Maine, with an average temperature ranging between min 12.2°F (-11°C) and max 23.9°F (-4.5°C).

Temperature

The average high-temperature drops in December, from November's icy 36.5°F (2.5°C) to a freezing cold 23.9°F (-4.5°C). In the month of December, Saint David records a consistent average low-temperature of 12.2°F (-11°C).

Humidity

The average relative humidity in December in Saint David is 90%.

Rainfall

In Saint David, in December, during 7.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Saint David, during the entire year, the rain falls for 140.8 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

Months with snowfall in Saint David, Maine, are January through May, October through December. In December, it is snowing for 17.8 days. Throughout December, 12.28" (312mm) of snow is accumulated. Throughout the year, in Saint David, there are 107.8 snowfall days, and 71.34" (1812mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 6:59 am and sunset at 3:44 pm. On the last day of December, sunrise is at 7:19 am and sunset at 3:52 pm EST.

Sunshine

In Saint David, Maine, the average sunshine in December is 2.9h.

UV index

The months with the lowest UV index in Saint David are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. To guard against the harmful effects of the Sun, minimize exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

How cold is December in Saint David?

In December, the average high-temperature and low-temperature in Saint David, Maine, are 23.9°F (-4.5°C) and 12.2°F (-11°C) respectively.

What is the average humidity in December in Saint David?

The average relative humidity in December in Saint David, Maine, is 90%.

How many days does it rain in December in Saint David?

In Saint David, Maine, in December, during 7.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

How much does it snow in Saint David in December?

In Saint David, during December, snow falls for 17.8 days and regularly aggregates up to 12.28" (312mm) of snow.

What is the month with the shortest days in Saint David?

With an average of 8h and 30min of daylight, December has the shortest days of the year in Saint David, Maine.

How many hours of daylight does Saint David have in December?

In December, the average day length in Saint David, Maine, is 8h and 32min.

What time are sunrise and sunset in December in Saint David?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 3:44 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 3:52 pm EST.

How many hours of sunshine does Saint David have in December?

In December, the average sunshine duration in Saint David, Maine, is 2.9h.

What are the months with the lowest UV index in Saint David?

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Saint David, Maine.

How high is the UV index in December in Saint David?

The average daily maximum UV index in December in Saint David, Maine, is 1. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Saint David, ME

Average temperature in December - Saint David, ME
  • Average high temperature in December: 23.9°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in December: 12.2°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (2.8°F).

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Average pressure in December
Saint David, ME

Average pressure in December - Saint David, ME
  • Average pressure in December: 30"Hg

The months with the highest atmospheric pressure are March, September and November (30.01"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in December
Saint David, ME

Average wind speed in December - Saint David, ME
  • Average wind speed in December: 7.7mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in December
Saint David, ME

Average humidity in December - Saint David, ME
  • Average humidity in December: 90%

The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in December
Saint David, ME

Average rainfall in December - Saint David, ME
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.97").

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Average rainfall days in December
Saint David, ME

Average rainfall days in December - Saint David, ME
  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is July (17.1 days).
The months with the least rainy days are January and February (4.3 days).

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Average snowfall in December
Saint David, ME

Average snowfall in December - Saint David, ME
  • Average snowfall in December: 12.28"

The month with the highest snowfall is January (14.92").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Saint David, ME

Average snowfall days in December - Saint David, ME
  • Average snowfall days in December: 17.8 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Saint David, ME

Average daylight in December / Average sunshine in December - Saint David, ME
  • Average daylight in December: 8h and 3min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 2h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).

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Average sunshine days in December
Saint David, ME

Average sunshine days in December - Saint David, ME
  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is April (7.9 days).

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Average UV index in December
Saint David, ME

Average UV index in December - Saint David, 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).

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Average cloud cover in December
Saint David, ME

Average cloud cover in December - Saint David, ME
  • Average cloud cover in December: 70

The month with the most cloud cover is February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 42).

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Average visibility in December
Saint David, ME

Average visibility in December - Saint David, ME
  • Average visibility in December: 4mi

The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

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Saint David, Maine, USA

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