December weather forecast
Hammond Park, MD

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Weather in December

December, the first month of the winter in Hammond Park, is also a frosty month, with an average temperature varying between 34.5°F (1.4°C) and 45.5°F (7.5°C).

Temperature

The arrival of December signals a subtle shift in temperature, down from a fresh 53.6°F (12°C) in November to a chilly 45.5°F (7.5°C). December in Hammond Park generally records an average low-temperature of 34.5°F (1.4°C).

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Hammond Park, in December, it is raining for 10.4 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, there are 157.2 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In December, in Hammond Park, Maryland, it is snowing for 2.1 days. Throughout December, 0.39" (10mm) of snow is accumulated. Throughout the year, there are 11.9 snowfall days, and 5.75" (146mm) of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Hammond Park.
On the first day of December, sunrise is at 7:08 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:26 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 in Hammond Park are January, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, a regular UV index of 2 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Opt for tightly woven and loose clothing to enhance protection from the Sun. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the temperature in December in Hammond Park?

Hammond Park in December has an average high-temperature of 45.5°F (7.5°C) and an average low-temperature of 34.5°F (1.4°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 91.4°F (33°C).

What is the average humidity in December in Hammond Park?

The average relative humidity in December in Hammond Park, Maryland, is 76%.

How much does it rain in Hammond Park in December?

In Hammond Park, Maryland, in December, it is raining for 10.4 days, with typically 2.32" (59mm) of accumulated precipitation.

How much does it snow in Hammond Park in December?

In Hammond Park, during December, snow falls for 2.1 days and regularly aggregates up to 0.39" (10mm) of snow.

What is the month with the shortest days in Hammond Park?

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

How many hours of daylight does Hammond Park have in December?

In Hammond Park, Maryland, the average day length in December is 9h and 28min.

When is the sunrise / sunset in December in Hammond Park?

On the first day of December, sunrise is at 7:08 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:54 pm EST.

How long on average sun shines in December in Hammond Park?

In Hammond Park, the average sunshine duration in December is 5.2h.

When is the lowest UV index in Hammond Park?

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

What is the UV index intensity in December in Hammond Park?

The average daily maximum UV index in December in Hammond Park is 2. A UV Index reading of 2, and below, represents 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
Hammond Park, MD

Average temperature in December - Hammond Park, MD
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 34.5°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in December
Hammond Park, MD

Average pressure in December - Hammond Park, 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
Hammond Park, MD

Average wind speed in December - Hammond Park, MD
  • Average wind speed in December: 8.5mph

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in December
Hammond Park, MD

Average humidity in December - Hammond Park, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are March, April and July (72%).

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Average rainfall in December
Hammond Park, MD

Average rainfall in December - Hammond Park, MD
  • Average rainfall in December: 2.32"

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

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Average rainfall days in December
Hammond Park, MD

Average rainfall days in December - Hammond Park, MD
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and November (8.4 days).

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Average snowfall in December
Hammond Park, MD

Average snowfall in December - Hammond Park, MD
  • Average snowfall in December: 0.39"

The month with the highest snowfall is January (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Hammond Park, MD

Average snowfall days in December - Hammond Park, MD
  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Hammond Park, MD

Average daylight in December / Average sunshine in December - Hammond Park, 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
Hammond Park, MD

Average sunshine days in December - Hammond Park, MD
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is November (19.9 days).
The months with the least sunshine days are May and July (10.8 days).

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Average UV index in December
Hammond Park, MD

Average UV index in December - Hammond Park, 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
Hammond Park, MD

Average cloud cover in December - Hammond Park, 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).

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Average visibility in December
Hammond Park, MD

Average visibility in December - Hammond Park, 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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Hammond Park, Maryland, USA

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