December weather forecast
Wye Harbor, MD

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Weather in December

The first month of the winter, December, is also a frosty month in Wye Harbor, Maryland, with an average temperature varying between 46.2°F (7.9°C) and 36.3°F (2.4°C).

Temperature

December heralds a minor drop in average high-temperature, sliding from November's fresh 54.5°F (12.5°C) to a chilly 46.2°F (7.9°C). Throughout December, Wye Harbor's nights cool down to an average of 36.3°F (2.4°C).

Humidity

In Wye Harbor, Maryland, the average relative humidity in December is 76%.

Rainfall

In Wye Harbor, in December, during 11.4 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Wye Harbor, during the entire year, the rain falls for 159 days and collects up to 32.36" (822mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Wye Harbor. In December, it is snowing for 1.7 days. Throughout December, 0.31" (8mm) of snow is accumulated. In Wye Harbor, Maryland, during the entire year, snow falls for 11.4 days and aggregates up to 4.13" (105mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December in Wye Harbor, sunrise is at 7:05 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:52 pm EST.

Sunshine

In Wye Harbor, the average sunshine in December is 5.2h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What are December temperatures in Wye Harbor?

An average high-temperature, in December, in Wye Harbor, is 46.2°F (7.9°C) and the average low-temperature is 36.3°F (2.4°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is calculated to be 89.6°F (32°C).

What is the average humidity in December in Wye Harbor?

In December, the average relative humidity in Wye Harbor, Maryland, is 76%.

How many days does it rain in December in Wye Harbor?

In Wye Harbor, Maryland, during December, the rain falls for 11.4 days and regularly aggregates up to 2.91" (74mm) of precipitation.

How much does it snow in Wye Harbor in December?

In Wye Harbor, in December, during 1.7 snowfall days, 0.31" (8mm) of snow is typically accumulated.

What is the month with the shortest days in Wye Harbor?

With an average of 9h and 30min of daylight, December has the shortest days of the year in Wye Harbor.

What is the average length of the day in December in Wye Harbor?

The average day length in December is 9h and 29min.

What time are sunrise and sunset in December in Wye Harbor?

On the first day of December in Wye Harbor, Maryland, sunrise is at 7:05 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:52 pm EST.

How many hours of sunshine does Wye Harbor have in December?

In December, the average sunshine duration is 5.2h.

What are the months with the lowest UV index in Wye Harbor?

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

How high is the UV index in December in Wye Harbor?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Wye Harbor, MD

Average temperature in December - Wye Harbor, MD
  • Average high temperature in December: 46.2°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in December: 36.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in December
Wye Harbor, MD

Average pressure in December - Wye Harbor, MD
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Wye Harbor, MD

Average wind speed in December - Wye Harbor, MD
  • Average wind speed in December: 9.2mph

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in December
Wye Harbor, MD

Average humidity in December - Wye Harbor, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in December
Wye Harbor, MD

Average rainfall in December - Wye Harbor, MD
  • Average rainfall in December: 2.91"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Wye Harbor, MD

Average rainfall days in December - Wye Harbor, MD
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in December
Wye Harbor, MD

Average snowfall in December - Wye Harbor, MD
  • Average snowfall in December: 0.31"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Wye Harbor, MD

Average snowfall days in December - Wye Harbor, MD
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Wye Harbor, MD

Average daylight in December / Average sunshine in December - Wye Harbor, MD
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in December
Wye Harbor, MD

Average sunshine days in December - Wye Harbor, MD
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in December
Wye Harbor, MD

Average UV index in December - Wye Harbor, MD
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Wye Harbor, MD

Average cloud cover in December - Wye Harbor, MD
  • Average cloud cover in December: 45

The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in December
Wye Harbor, MD

Average visibility in December - Wye Harbor, MD
  • 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).

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Wye Harbor, Maryland, USA

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