December weather forecast
Hyde Park, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Hyde Park, Pennsylvania, with an average temperature ranging between min 27.3°F (-2.6°C) and max 38.7°F (3.7°C).

Temperature

Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a chilly 48.4°F (9.1°C) to a wintry 38.7°F (3.7°C). December witnesses an average nighttime temperature of 27.3°F (-2.6°C) in Hyde Park.

Humidity

In Hyde Park, the average relative humidity in December is 84%.

Rainfall

In Hyde Park, Pennsylvania, during December, the rain falls for 10.1 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, in Hyde Park, there are 147.1 rainfall days, and 18.54" (471mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Hyde Park are January through May, October through December. In Hyde Park, Pennsylvania, during December, snow falls for 9.1 days and regularly aggregates up to 2.2" (56mm) of snow. In Hyde Park, during the entire year, snow falls for 45.9 days and aggregates up to 11.3" (287mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:01 pm EST.

Sunshine

The average sunshine in December in Hyde Park, Pennsylvania, is 3.1h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 1 suggests these recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

How cold does it get in Hyde Park in December?

The high-temperature, in December, in Hyde Park, records 38.7°F (3.7°C), while the low-temperature is 27.3°F (-2.6°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the average humidity in December in Hyde Park?

In December, the average relative humidity in Hyde Park, Pennsylvania, is 84%.

How many days does it rain in December in Hyde Park?

In December, in Hyde Park, Pennsylvania, the rain falls for 10.1 days. Throughout December, 1.38" (35mm) of precipitation is accumulated.

How much does it snow in Hyde Park in December?

In Hyde Park, in December, snow falls for 9.1 days, with typically accumulated 2.2" (56mm) of snow.

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

The month with the shortest days in Hyde Park is December, with an average of 9h and 18min of daylight.

What is the average length of the day in December in Hyde Park?

In December, the average day length in Hyde Park, Pennsylvania, is 9h and 19min.

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

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:01 pm EST.

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

In Hyde Park, the average sunshine duration in December is 3.1h.

When is the lowest UV index in Hyde Park?

The month with the lowest UV index in Hyde Park is December, with an average maximum UV index of 1.

How high is the UV index in December in Hyde Park?

In December, the average daily maximum UV index in Hyde Park, Pennsylvania, is 1. A UV Index reading of 2, and below, represents a low health threat from unsafe 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
Hyde Park, PA

Average temperature in December - Hyde Park, PA
  • Average high temperature in December: 38.7°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in December
Hyde Park, PA

Average pressure in December - Hyde Park, PA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Hyde Park, PA

Average wind speed in December - Hyde Park, PA
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in December
Hyde Park, PA

Average humidity in December - Hyde Park, PA
  • Average humidity in December: 84%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in December
Hyde Park, PA

Average rainfall in December - Hyde Park, PA
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is November (1.02").

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Average rainfall days in December
Hyde Park, PA

Average rainfall days in December - Hyde Park, PA
  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is May (17.6 days).
The months with the least rainy days are January and February (7.8 days).

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Average snowfall in December
Hyde Park, PA

Average snowfall in December - Hyde Park, PA
  • Average snowfall in December: 2.2"

The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Hyde Park, PA

Average snowfall days in December - Hyde Park, PA
  • Average snowfall days in December: 9.1 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Hyde Park, PA

Average daylight in December / Average sunshine in December - Hyde Park, PA
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in December
Hyde Park, PA

Average sunshine days in December - Hyde Park, PA
  • Average sunshine days in December: 14 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (10 days).

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Average UV index in December
Hyde Park, PA

Average UV index in December - Hyde Park, PA
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Hyde Park, PA

Average cloud cover in December - Hyde Park, PA
  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in December
Hyde Park, PA

Average visibility in December - Hyde Park, PA
  • Average visibility in December: 5mi

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

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Hyde Park, Pennsylvania, USA

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