December weather forecast
Worthington, PA

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Weather in December

December, the first month of the winter in Worthington, is also an icy month, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 38.5°F (3.6°C).

Temperature

December comes with a drop in the average high-temperature, falling from November's chilly 48°F (8.9°C) to an icy 38.5°F (3.6°C). Worthington throughout December, experiences an average nighttime temperature of 27.3°F (-2.6°C).

Humidity

The average relative humidity in December is 85%.

Rainfall

In Worthington, Pennsylvania, in December, it is raining for 12.6 days, with typically 2.8" (71mm) of accumulated precipitation. In Worthington, Pennsylvania, during the entire year, the rain falls for 182.9 days and collects up to 34.88" (886mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Worthington. In December, in Worthington, it is snowing for 13 days. Throughout December, 4.69" (119mm) of snow is accumulated. Throughout the year, in Worthington, there are 64.2 snowfall days, and 24.25" (616mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Worthington.
On the first day of December, sunrise is at 7:24 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:00 pm EST.

Sunshine

In December, the average sunshine is 3.1h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Worthington. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is December in Worthington?

An average high-temperature, in December, in Worthington, is 38.5°F (3.6°C) and the average low-temperature is 27.3°F (-2.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in July is estimated at 87.8°F (31°C).

What is the average humidity in December in Worthington?

In Worthington, Pennsylvania, the average relative humidity in December is 85%.

How much does it rain in Worthington in December?

In Worthington, Pennsylvania, in December, during 12.6 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

How many days does it snow in December in Worthington?

In Worthington, Pennsylvania, during December, snow falls for 13 days and regularly aggregates up to 4.69" (119mm) of snow.

What is the month with the shortest days in Worthington?

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

How many hours of daylight does Worthington have in December?

In December, the average day length in Worthington is 9h and 18min.

When are sunrise and sunset in December in Worthington?

On the first day of December in Worthington, Pennsylvania, sunrise is at 7:24 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:00 pm EST.

How many hours of sunshine does Worthington have in December?

The average sunshine duration in December in Worthington is 3.1h.

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

The months with the lowest UV index in Worthington, Pennsylvania, are January and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Worthington?

In Worthington, Pennsylvania, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Worthington, PA

Average temperature in December - Worthington, PA
  • Average high temperature in December: 38.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in December
Worthington, PA

Average pressure in December - Worthington, 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
Worthington, PA

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

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Worthington, PA

Average humidity in December - Worthington, PA
  • Average humidity in December: 85%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in December
Worthington, PA

Average rainfall in December - Worthington, PA
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is November (2.17").

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Average rainfall days in December
Worthington, PA

Average rainfall days in December - Worthington, PA
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in December
Worthington, PA

Average snowfall in December - Worthington, PA
  • Average snowfall in December: 4.69"

The month with the highest snowfall is January (6.65").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Worthington, PA

Average snowfall days in December - Worthington, PA
  • Average snowfall days in December: 13 days

The month with the highest number of snowfall days is January (18.3 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
Worthington, PA

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

The month with the longest days is June (Average daylight: 15h and 6min).
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 42min).

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Average sunshine days in December
Worthington, PA

Average sunshine days in December - Worthington, PA
  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is November (14.1 days).
The month with the least sunshine days is February (7 days).

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Average UV index in December
Worthington, PA

Average UV index in December - Worthington, PA
  • Average UV index in December: 1

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

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Average cloud cover in December
Worthington, PA

Average cloud cover in December - Worthington, PA
  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in December
Worthington, PA

Average visibility in December - Worthington, PA
  • Average visibility in December: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

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Worthington, Pennsylvania, USA

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