December weather forecast
Kittery Point, ME

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Weather in December

The first month of the winter, December, is also a wintry month in Kittery Point, Maine, with an average temperature varying between 37.6°F (3.1°C) and 28°F (-2.2°C).

Temperature

During the transition into December, Kittery Point observes a decrease in the average high-temperature, falling from a frosty 47.1°F (8.4°C) in November to a wintry 37.6°F (3.1°C). Kittery Point, during the month of December, experiences an average low-temperature of 28°F (-2.2°C).

Humidity

In Kittery Point, the average relative humidity in December is 78%.

Rainfall

In Kittery Point, Maine, during December, the rain falls for 11.5 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Kittery Point, Maine, during the entire year, the rain falls for 144.2 days and collects up to 27.48" (698mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Kittery Point, during December, snow falls for 7.5 days and regularly aggregates up to 3.9" (99mm) of snow. In Kittery Point, Maine, during the entire year, snow falls for 35.2 days and aggregates up to 16.97" (431mm) of snow.

Ocean temperature

In Kittery Point, the average seawater temperature in December is 45.9°F (7.7°C).
Note: Swimming in 45.9°F (7.7°C) at temperatures under 50°F (10°C) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 55.4°F (13°C) feels frosty.

Daylight

The month with the shortest days in Kittery Point is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 6:55 am and sunset at 4:08 pm. On the last day of December, sunrise is at 7:14 am and sunset at 4:17 pm EST.

Sunshine

February and December, with an average of 4.8h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index 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 low health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

The average high-temperature, in December, in Kittery Point, is 37.6°F (3.1°C), while the average low-temperature is 28°F (-2.2°C).

What is the average humidity in December?

In December, the average relative humidity is 78%.

How many days does it rain in December?

In Kittery Point, in December, it is raining for 11.5 days, with typically 2.8" (71mm) of accumulated precipitation.

How many days does it snow in December in Kittery Point?

In Kittery Point, during December, snow falls for 7.5 days and regularly aggregates up to 3.9" (99mm) of snow.

How cold is the water in December in Kittery Point?

In December, the average ocean temperature is 45.9°F (7.7°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

What is the average length of the day in December?

In Kittery Point, the average day length in December is 9h and 4min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:55 am and sunset at 4:08 pm. On the last day of the month, in Kittery Point, sunrise is at 7:14 am and sunset at 4:17 pm EST.

What are the months with the least sunshine?

The months with the least sunshine in Kittery Point are February and December, with an average of 4.8h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 4.8h.

When is the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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
Kittery Point, ME

Average temperature in December - Kittery Point, ME
  • Average high temperature in December: 37.6°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in December: 28°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in December
Kittery Point, ME

Average pressure in December - Kittery Point, ME
  • Average pressure in December: 30.03"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Kittery Point, ME

Average wind speed in December - Kittery Point, ME
  • Average wind speed in December: 10.8mph

The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in December
Kittery Point, ME

Average humidity in December - Kittery Point, ME
  • Average humidity in December: 78%

The month with the highest relative humidity is June (80%).
The months with the lowest relative humidity are April and November (75%).

Average rainfall in December
Kittery Point, ME

Average rainfall in December - Kittery Point, ME
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in December
Kittery Point, ME

Average rainfall days in December - Kittery Point, ME
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in December
Kittery Point, ME

Average snowfall in December - Kittery Point, ME
  • Average snowfall in December: 3.9"

The month with the highest snowfall is January (4.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Kittery Point, ME

Average snowfall days in December - Kittery Point, ME
  • Average snowfall days in December: 7.5 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average sea temperature in December
Kittery Point, ME

Average sea temperature in December - Kittery Point, ME
  • Average sea temperature in December: 45.8°F

The best month for swimming (with the highest average sea temperature) is August (65.6°F).
The coldest month (with the lowest average sea temperature) is March (38.5°F).

Average daylight in December /
Average sunshine in December
Kittery Point, ME

Average daylight in December / Average sunshine in December - Kittery Point, ME
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in December
Kittery Point, ME

Average sunshine days in December - Kittery Point, ME
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in December
Kittery Point, ME

Average UV index in December - Kittery Point, ME
  • Average UV index in December: 2

The months with the highest UV index are July and 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
Kittery Point, ME

Average cloud cover in December - Kittery Point, ME
  • Average cloud cover in December: 47

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Kittery Point, ME

Average visibility in December - Kittery Point, 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).

Kittery Point, Maine, USA

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