December weather forecast
Peaks Island, ME

Share

Weather in December

The first month of the winter, December, is still a cold month in Peaks Island, Maine, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 36.5°F (2.5°C).

Temperature

The start of December signals a decrease in the average high-temperature, transitioning from a chilly 46°F (7.8°C) in November to an icy 36.5°F (2.5°C). Maintaining close parity with daytime warmth, the average nocturnal temperature during December stays at a freezing cold 27.9°F (-2.3°C).

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Peaks Island, during December, the rain falls for 7.9 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Peaks Island, during the entire year, the rain falls for 127 days and collects up to 21.93" (557mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Peaks Island, during December, snow falls for 5.4 days and regularly aggregates up to 2.28" (58mm) of snow. Throughout the year, there are 29.7 snowfall days, and 11.73" (298mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 0min of daylight.
On the first day of December in Peaks Island, sunrise is at 6:55 am and sunset at 4:05 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:13 pm EST.

Sunshine

With an average of 4.8h of sunshine, December has the least sunshine of the year in Peaks Island.

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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Peaks Island?

An average high-temperature, in December, in Peaks Island, is 36.5°F (2.5°C) and the average low-temperature is 27.9°F (-2.3°C).

What is the average humidity in December in Peaks Island?

In Peaks Island, the average relative humidity in December is 77%.

How much does it rain in Peaks Island in December?

In Peaks Island, Maine, during December, the rain falls for 7.9 days and regularly aggregates up to 2.01" (51mm) of precipitation.

How much does it snow in Peaks Island in December?

In Peaks Island, Maine, in December, during 5.4 snowfall days, 2.28" (58mm) of snow is typically accumulated.

What is the month with the shortest days in Peaks Island?

December has the shortest days of the year in Peaks Island, Maine, with an average of 9h and 0min of daylight.

What is the average length of the day in December in Peaks Island?

In December, the average day length in Peaks Island is 9h and 0min.

When are sunrise and sunset in December in Peaks Island?

On the first day of December in Peaks Island, Maine, sunrise is at 6:55 am and sunset at 4:05 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:13 pm EST.

What is the month with the least sunshine in Peaks Island?

December has the least sunshine of the year in Peaks Island, with an average of 4.8h of sunshine.

How many hours of sunshine does Peaks Island have in December?

In Peaks Island, the average sunshine duration in December is 4.8h.

What are the months with the lowest UV index in Peaks Island?

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

What is the UV index reading in December in Peaks Island?

The average daily maximum UV index in December in Peaks Island is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to 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
Peaks Island, ME

Average temperature in December - Peaks Island, ME
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (72.5°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in December: 27.9°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in December
Peaks Island, ME

Average pressure in December - Peaks Island, ME
  • Average pressure in December: 30.01"Hg

The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Peaks Island, ME

Average wind speed in December - Peaks Island, ME
  • Average wind speed in December: 11.6mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).

Average humidity in December
Peaks Island, ME

Average humidity in December - Peaks Island, 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 (74%).

Average rainfall in December
Peaks Island, ME

Average rainfall in December - Peaks Island, ME
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is October (2.36").
The driest month (with the least rainfall) is September (1.18").

Average rainfall days in December
Peaks Island, ME

Average rainfall days in December - Peaks Island, ME
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in December
Peaks Island, ME

Average snowfall in December - Peaks Island, ME
  • Average snowfall in December: 2.28"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Peaks Island, ME

Average snowfall days in December - Peaks Island, ME
  • Average snowfall days in December: 5.4 days

The month with the highest number of snowfall days is January (7.9 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
Peaks Island, ME

Average daylight in December / Average sunshine in December - Peaks Island, 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 42min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in December
Peaks Island, ME

Average sunshine days in December - Peaks Island, ME
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in December
Peaks Island, ME

Average UV index in December - Peaks Island, 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
Peaks Island, ME

Average cloud cover in December - Peaks Island, ME
  • Average cloud cover in December: 48

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Peaks Island, ME

Average visibility in December - Peaks Island, 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).

Peaks Island, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location