December weather forecast
Flintstone, MD

Weather in December

December, the first month of the winter, in Flintstone, is still a cold month, with temperature in the range of an average high of 40.1°F (4.5°C) and an average low of 27.9°F (-2.3°C).

Temperature

In Flintstone, Maryland, the average high-temperature drops, from a frosty 49.1°F (9.5°C) in November, to a cold 40.1°F (4.5°C). In Flintstone, the average low-temperature is 27.9°F (-2.3°C).

Humidity

In Flintstone, Maryland, the average relative humidity in December is 80%.

Rainfall

In Flintstone, during December, the rain falls for 13.7 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, there are 168 rainfall days, and 23.15" (588mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Flintstone. In Flintstone, snow falls for 7 days, with typically accumulated 1.81" (46mm) of snow. In Flintstone, during the entire year, snow falls for 36.4 days, and aggregates up to 13.19" (335mm) of snow.

Daylight

December has the shortest days of the year in Flintstone, Maryland, with an average of 9.4h of daylight.

Sunshine

In December, the average sunshine is 4.9h.

UV index

January through March, 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 minimal health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in December in Flintstone?

The average relative humidity in December in Flintstone, Maryland, is 80%.

How many days does it rain in December in Flintstone?

In Flintstone, in December, it is raining for 13.7 days, with typically 1.93" (49mm) of accumulated precipitation.

How many days does it snow in December in Flintstone?

In Flintstone, Maryland, in December, snow falls for 7 days, with typically accumulated 1.81" (46mm) of snow.

What is the month with the shortest days in Flintstone?

December has the shortest days of the year in Flintstone, with an average of 9.4h of daylight.

What is the average length of the day in December in Flintstone?

In December, the average length of the day in Flintstone, Maryland, is 9.4h.

How many hours of sunshine does Flintstone have in December?

In December, the average sunshine is 4.9h.

When is the lowest UV index in Flintstone?

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

How high is the UV index in December in Flintstone?

In December, the average daily maximum UV index in Flintstone is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in December
Flintstone, MD

Average temperature in December - Flintstone, MD
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in December: 27.9°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in December
Flintstone, MD

Average pressure in December - Flintstone, MD
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is November (30.14").
The month with the lowest atmospheric pressure is June (29.95").

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Average wind speed in December
Flintstone, MD

Average wind speed in December - Flintstone, MD
  • Average wind speed in December: 7mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in December
Flintstone, MD

Average humidity in December - Flintstone, MD
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
Months with the lowest relative humidity are April and July (75%).

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Average rainfall in December
Flintstone, MD

Average rainfall in December - Flintstone, MD
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is November (1.46").

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Average rainfall days in December
Flintstone, MD

Average rainfall days in December - Flintstone, MD
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in December
Flintstone, MD

Average snowfall in December - Flintstone, MD
  • Average snowfall in December: 1.81"

The month with the highest snowfall is February (3.5").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Flintstone, MD

Average snowfall days in December - Flintstone, MD
  • Average snowfall days in December: 7 days

The month with the highest number of snowfall days is January (11.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Flintstone, MD

Average daylight in December / Average sunshine in December - Flintstone, MD
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 4.9h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 4.7h).

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Average sunshine days in December
Flintstone, MD

Average sunshine days in December - Flintstone, MD
  • Average sunshine days in December: 13.8 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.9 days).

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Average UV index in December
Flintstone, MD

Average UV index in December - Flintstone, MD
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in December
Flintstone, MD

Average cloud cover in December - Flintstone, MD
  • Average cloud cover in December: 50

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
Flintstone, MD

Average visibility in December - Flintstone, MD
  • Average visibility in December: 5mi

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

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