December weather forecast
Reid, MD

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Weather in December

December, the first month of the winter in Reid, is also an icy month, with an average temperature varying between 41.5°F (5.3°C) and 29.3°F (-1.5°C).

Temperature

Reid experiences a temperature shift at the start of December, with average high-temperatures adjusting from a fresh 50.7°F (10.4°C) in November to an icy 41.5°F (5.3°C). Reid, during December nights, observes an average temperature of 29.3°F (-1.5°C).

Humidity

The average relative humidity in December in Reid, Maryland, is 78%.

Rainfall

In Reid, Maryland, in December, it is raining for 11.2 days, with typically 2.24" (57mm) of accumulated precipitation. In Reid, during the entire year, the rain falls for 164.7 days and collects up to 29.17" (741mm) of precipitation.

Snowfall

Months with snowfall in Reid are January through April, October through December. In Reid, in December, during 5.2 snowfall days, 2.17" (55mm) of snow is typically accumulated. Throughout the year, there are 28.6 snowfall days, and 14.65" (372mm) of snow is accumulated.

Daylight

The month with the shortest days in Reid is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:13 am and sunset at 4:46 pm. On the last day of December, sunrise is at 7:31 am and sunset at 4:56 pm EST.

Sunshine

In Reid, the average sunshine in December is 4.9h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

Is it cold in Reid during December?

The high-temperature, in December, in Reid, is 41.5°F (5.3°C), while the low-temperature averages to 29.3°F (-1.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 87.8°F (31°C).

What is the average humidity in December in Reid?

In Reid, the average relative humidity in December is 78%.

How many days does it rain in December in Reid?

In Reid, in December, during 11.2 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

How much does it snow in Reid in December?

In Reid, Maryland, during December, snow falls for 5.2 days and regularly aggregates up to 2.17" (55mm) of snow.

What is the month with the shortest days in Reid?

December has the shortest days of the year in Reid, Maryland, with an average of 9h and 24min of daylight.

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

The average day length in December in Reid, Maryland, is 9h and 25min.

When is the sunrise / sunset in December in Reid?

In December, on the first day of the month, sunrise is at 7:13 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:56 pm EST.

How long on average sun shines in December in Reid?

In December, the average sunshine duration in Reid, Maryland, is 4.9h.

What is the month with the lowest UV index in Reid?

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

What is the UV index reading in December in Reid?

In Reid, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes 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
Reid, MD

Average temperature in December - Reid, MD
  • Average high temperature in December: 41.5°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in December
Reid, MD

Average pressure in December - Reid, 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 (29.95"Hg).

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Average wind speed in December
Reid, MD

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

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in December
Reid, MD

Average humidity in December - Reid, MD
  • Average humidity in December: 78%

The months with the highest relative humidity are May and October (79%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall in December
Reid, MD

Average rainfall in December - Reid, MD
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (1.97").

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Average rainfall days in December
Reid, MD

Average rainfall days in December - Reid, MD
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in December
Reid, MD

Average snowfall in December - Reid, MD
  • Average snowfall in December: 2.17"

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Reid, MD

Average snowfall days in December - Reid, MD
  • Average snowfall days in December: 5.2 days

The month with the highest number of snowfall days is January (9 days).
The 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
Reid, MD

Average daylight in December / Average sunshine in December - Reid, MD
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Reid, MD

Average sunshine days in December - Reid, MD
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in December
Reid, MD

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

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

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Average cloud cover in December
Reid, MD

Average cloud cover in December - Reid, MD
  • Average cloud cover in December: 49

The months with the most cloud cover are January, February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in December
Reid, MD

Average visibility in December - Reid, MD
  • Average visibility in December: 6mi

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

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Reid, Maryland, USA

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