December weather forecast
Cape McKinsey, MD

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Weather in December

December, the first month of the winter in Cape McKinsey, is still a chilly month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 45.5°F (7.5°C).

Temperature

As Cape McKinsey enters December, the average high-temperature subtly lowers from the a fresh 53.8°F (12.1°C) of November to a chilly 45.5°F (7.5°C). An average low-temperature of 34.7°F (1.5°C) is recorded in the month of December.

Humidity

In Cape McKinsey, the average relative humidity in December is 75%.

Rainfall

In Cape McKinsey, in December, it is raining for 11.4 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, in Cape McKinsey, Maryland, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Cape McKinsey, Maryland. In Cape McKinsey, in December, during 2.4 snowfall days, 0.63" (16mm) of snow is typically accumulated. Throughout the year, there are 14 snowfall days, and 6.14" (156mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:06 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:53 pm EST.

Sunshine

The average sunshine in December is 5.2h.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What is the usual temperature for Cape McKinsey in December?

In Cape McKinsey, in December, the average high-temperature is 45.5°F (7.5°C), and the average low-temperature is 34.7°F (1.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 91.4°F (33°C).

What is the average humidity in December in Cape McKinsey?

The average relative humidity in December in Cape McKinsey, Maryland, is 75%.

How much does it rain in Cape McKinsey in December?

In Cape McKinsey, Maryland, in December, it is raining for 11.4 days, with typically 2.83" (72mm) of accumulated precipitation.

How much does it snow in Cape McKinsey in December?

In Cape McKinsey, Maryland, in December, during 2.4 snowfall days, 0.63" (16mm) of snow is typically accumulated.

What is the month with the shortest days in Cape McKinsey?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

How many hours of daylight does Cape McKinsey have in December?

In December, the average day length in Cape McKinsey, Maryland, is 9h and 29min.

What time are sunrise and sunset in December in Cape McKinsey?

On the first day of December in Cape McKinsey, sunrise is at 7:06 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:53 pm EST.

How long on average sun shines in December in Cape McKinsey?

The average sunshine duration in December in Cape McKinsey, Maryland, is 5.2h.

When is the lowest UV index in Cape McKinsey?

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

What is the UV index intensity in December in Cape McKinsey?

In December, the average daily maximum UV index in Cape McKinsey is 2. A UV Index value 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
Cape McKinsey, MD

Average temperature in December - Cape McKinsey, MD
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in December
Cape McKinsey, MD

Average pressure in December - Cape McKinsey, MD
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Cape McKinsey, MD

Average wind speed in December - Cape McKinsey, MD
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in December
Cape McKinsey, MD

Average humidity in December - Cape McKinsey, MD
  • Average humidity in December: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in December
Cape McKinsey, MD

Average rainfall in December - Cape McKinsey, MD
  • Average rainfall in December: 2.83"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Cape McKinsey, MD

Average rainfall days in December - Cape McKinsey, MD
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in December
Cape McKinsey, MD

Average snowfall in December - Cape McKinsey, MD
  • Average snowfall in December: 0.63"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Cape McKinsey, MD

Average snowfall days in December - Cape McKinsey, MD
  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is January (4.4 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
Cape McKinsey, MD

Average daylight in December / Average sunshine in December - Cape McKinsey, 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 6min).

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Average sunshine days in December
Cape McKinsey, MD

Average sunshine days in December - Cape McKinsey, MD
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in December
Cape McKinsey, MD

Average UV index in December - Cape McKinsey, 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, November and December (UV index 2).

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Average cloud cover in December
Cape McKinsey, MD

Average cloud cover in December - Cape McKinsey, MD
  • Average cloud cover in December: 44

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

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Average visibility in December
Cape McKinsey, MD

Average visibility in December - Cape McKinsey, 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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Cape McKinsey, Maryland, USA

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