December weather forecastEastport, MI

December

Weather in December

December, the first month of the winter in Eastport, is also a wintry month, with an average temperature ranging between max 32.5°F (0.3°C) and min 27.1°F (-2.7°C).

Temperature

With December's arrival, Eastport's weather changes as the average high-temperature falls from 42.3°F (5.7°C) in November to a still cold 32.5°F (0.3°C). A minor drop in temperature is observed from daytime highs during the nights of December, averaging a freezing cold 27.1°F (-2.7°C).

Humidity

In December, the average relative humidity in Eastport is 82%.

Rainfall

In Eastport, in December, it is raining for 5.4 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, in Eastport, there are 110.5 rainfall days, and 14.8" (376mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Eastport, Michigan, are January through May, October through December. In Eastport, in December, during 13.2 snowfall days, 1.61" (41mm) of snow is typically accumulated. In Eastport, during the entire year, snow falls for 64.4 days and aggregates up to 9.96" (253mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 8:00 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 5:09 pm EST.

Sunshine

In Eastport, the average sunshine in December is 2.2h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, in Eastport, the average high-temperature is 32.5°F (0.3°C), and the average low-temperature is 27.1°F (-2.7°C).

In December, the average relative humidity in Eastport is 82%.

In Eastport, in December, during 5.4 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

In Eastport, during December, snow falls for 13.2 days and regularly aggregates up to 1.61" (41mm) of snow.

The month with the shortest days in Eastport is December, with an average of 8h and 48min of daylight.

In Eastport, Michigan, the average day length in December is 8h and 50min.

On the first day of December in Eastport, Michigan, sunrise is at 8:00 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 5:09 pm EST.

In Eastport, Michigan, the average sunshine duration in December is 2.2h.

The months with the lowest UV index in Eastport are January, February, November and December, with an average maximum UV index of 1.

In Eastport, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Eastport, MI

  • Average high temperature in December: 32.5°F

The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in December: 27.1°F

The month with the highest average low temperature is August (62.6°F).
The coldest month (with the lowest average low temperature) is February (19.9°F).

Average pressure in December
Eastport, MI

  • Average pressure in December: 30.03"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Eastport, MI

  • Average wind speed in December: 15mph

The windiest month (with the highest average wind speed) is November (15.1mph).
The calmest month (with the lowest average wind speed) is June (8.7mph).

Average humidity in December
Eastport, MI

  • Average humidity in December: 82%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are September, October and November (77%).

Average rainfall in December
Eastport, MI

  • Average rainfall in December: 1.14"

The wettest months (with the highest rainfall) are May, June and October (1.61").
The driest month (with the least rainfall) is February (0.71").

Average rainfall days in December
Eastport, MI

  • Average rainfall days in December: 5.4 days

The month with the highest number of rainy days is October (15 days).
The month with the least rainy days is February (3 days).

Average snowfall in December
Eastport, MI

  • Average snowfall in December: 1.61"

The month with the highest snowfall is January (2.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Eastport, MI

  • Average snowfall days in December: 13.2 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Eastport, MI

  • Average daylight in December: 8h and 48min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 2h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).

Average sunshine days in December
Eastport, MI

  • Average sunshine days in December: 8.5 days

The months with the most sunshine days are June and July (17.6 days).
The month with the least sunshine days is December (8.5 days).

Average UV index in December
Eastport, MI

  • Average UV index in December: 1

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in December
Eastport, MI

  • Average cloud cover in December: 80

The month with the most cloud cover is January (Cloud cover 84).
The months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in December
Eastport, MI

  • Average visibility in December: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).