December weather forecast
Brightwater Beach, MD

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Weather in December

December, the first month of the winter in Brightwater Beach, is still a chilly month, with an average temperature fluctuating between 45.5°F (7.5°C) and 34.7°F (1.5°C).

Temperature

December indicates a minor shift in the average high-temperature, from November's cool 53.8°F (12.1°C) to a frosty 45.5°F (7.5°C). In Brightwater Beach, the average nighttime temperature during December is an icy 34.7°F (1.5°C).

Humidity

In December, the average relative humidity is 75%.

Rainfall

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

Snowfall

Months with snowfall are January through April, November and December. In Brightwater Beach, in December, during 2.4 snowfall days, 0.63" (16mm) of snow is typically accumulated. In Brightwater Beach, Maryland, during the entire year, snow falls for 14 days and aggregates up to 6.14" (156mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:43 pm. On the last day of December, in Brightwater Beach, 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 in Brightwater Beach. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, an average UV index of 2 transforms into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are the temperatures in Brightwater Beach in December?

The average high-temperature and low-temperature in Brightwater Beach during December are 45.5°F (7.5°C) and 34.7°F (1.5°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is computed to be 91.4°F (33°C).

What is the average humidity in December in Brightwater Beach?

The average relative humidity in December in Brightwater Beach is 75%.

How many days does it rain in December in Brightwater Beach?

In Brightwater Beach, during December, the rain falls for 11.4 days and regularly aggregates up to 2.83" (72mm) of precipitation.

How much does it snow in Brightwater Beach in December?

In Brightwater Beach, Maryland, in December, snow falls for 2.4 days, with typically accumulated 0.63" (16mm) of snow.

What is the month with the shortest days in Brightwater Beach?

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

What is the average length of the day in December in Brightwater Beach?

In December, the average day length in Brightwater Beach is 9h and 28min.

When are sunrise and sunset in December in Brightwater Beach?

On the first day of December in Brightwater Beach, sunrise is at 7:07 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 many hours of sunshine does Brightwater Beach have in December?

In December, the average sunshine duration in Brightwater Beach is 5.2h.

When is the lowest UV index in Brightwater Beach?

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

What is the UV index intensity in December in Brightwater Beach?

The average daily maximum UV index in December in Brightwater Beach is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from 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
Brightwater Beach, MD

Average temperature in December - Brightwater Beach, 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
Brightwater Beach, MD

Average pressure in December - Brightwater Beach, 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
Brightwater Beach, MD

Average wind speed in December - Brightwater Beach, 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
Brightwater Beach, MD

Average humidity in December - Brightwater Beach, 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
Brightwater Beach, MD

Average rainfall in December - Brightwater Beach, 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
Brightwater Beach, MD

Average rainfall days in December - Brightwater Beach, 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
Brightwater Beach, MD

Average snowfall in December - Brightwater Beach, 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
Brightwater Beach, MD

Average snowfall days in December - Brightwater Beach, 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
Brightwater Beach, MD

Average daylight in December / Average sunshine in December - Brightwater Beach, 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
Brightwater Beach, MD

Average sunshine days in December - Brightwater Beach, 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
Brightwater Beach, MD

Average UV index in December - Brightwater Beach, 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
Brightwater Beach, MD

Average cloud cover in December - Brightwater Beach, 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
Brightwater Beach, MD

Average visibility in December - Brightwater Beach, 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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Brightwater Beach, Maryland, USA

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