December weather forecast
Odenton, MD

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Weather in December

December, the first month of the winter in Odenton, is also a frosty month, with an average temperature varying between 33.3°F (0.7°C) and 45.3°F (7.4°C).

Temperature

Odenton in December undergoes a slight reduction in the average high-temperature, shifting from November's cool 53.4°F (11.9°C) to a frosty 45.3°F (7.4°C). Throughout December, an average low-temperature of 33.3°F (0.7°C) is expected.

Humidity

The average relative humidity in December is 76%.

Rainfall

In Odenton, in December, it is raining for 10.3 days, with typically 2.2" (56mm) of accumulated precipitation. In Odenton, during the entire year, the rain falls for 158.5 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 2.2 days. Throughout December, 0.75" (19mm) of snow is accumulated. Throughout the year, there are 13.6 snowfall days, and 6.54" (166mm) 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 the month, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:54 pm EST.

Sunshine

In December, the average sunshine is 5.2h.

UV index

The months with the lowest UV index are January, February, November 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 the average person.
Note: An average UV index of 2 in December transforms into this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

An average high-temperature, in December, in Odenton, is 45.3°F (7.4°C) and the average low-temperature is 33.3°F (0.7°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 91.4°F (33°C).

What is the average humidity in December?

In Odenton, the average relative humidity in December is 76%.

How much does it rain in December?

In Odenton, in December, it is raining for 10.3 days, with typically 2.2" (56mm) of accumulated precipitation.

How many days does it snow in December?

In Odenton, in December, during 2.2 snowfall days, 0.75" (19mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Odenton have in December?

In Odenton, the average day length in December is 9h and 29min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:54 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 5.2h.

When is the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Odenton, MD

Average temperature in December - Odenton, MD
  • Average high temperature in December: 45.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 33.3°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in December
Odenton, MD

Average pressure in December - Odenton, 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).

Average wind speed in December
Odenton, MD

Average wind speed in December - Odenton, MD
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in December
Odenton, MD

Average humidity in December - Odenton, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is July (71%).

Average rainfall in December
Odenton, MD

Average rainfall in December - Odenton, MD
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").

Average rainfall days in December
Odenton, MD

Average rainfall days in December - Odenton, MD
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in December
Odenton, MD

Average snowfall in December - Odenton, MD
  • Average snowfall in December: 0.75"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Odenton, MD

Average snowfall days in December - Odenton, MD
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Odenton, 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).

Average sunshine days in December
Odenton, MD

Average sunshine days in December - Odenton, MD
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is November (19.8 days).
The months with the least sunshine days are May and July (10.9 days).

Average UV index in December
Odenton, MD

Average UV index in December - Odenton, 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, February, November and December (UV index 2).

Average cloud cover in December
Odenton, MD

Average cloud cover in December - Odenton, MD
  • Average cloud cover in December: 44

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in December
Odenton, MD

Average visibility in December - Odenton, 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).

Odenton, Maryland, USA

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