December weather forecast
Rising Sun, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Rising Sun, Pennsylvania, with an average temperature varying between 38.3°F (3.5°C) and 27.5°F (-2.5°C).

Temperature

The onset of December entails a temperature shift, as the average high-temperature decreases from a chilly 48.2°F (9°C) in November to an icy 38.3°F (3.5°C). Throughout December, Rising Sun anticipates an average low-temperature of 27.5°F (-2.5°C).

Humidity

In Rising Sun, the average relative humidity in December is 82%.

Rainfall

In Rising Sun, during December, the rain falls for 11.6 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, there are 155.1 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Rising Sun. In Rising Sun, during December, snow falls for 4.6 days and regularly aggregates up to 2.6" (66mm) of snow. Throughout the year, there are 34 snowfall days, and 16.73" (425mm) of snow is accumulated.

Daylight

The month with the shortest days in Rising Sun is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:35 pm. On the last day of December, in Rising Sun, sunrise is at 7:26 am and sunset at 4:45 pm EST.

Sunshine

The average sunshine in December is 4.5h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 1 in December translates into these instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. It's recommended to limit sun exposure when its radiation is at its peak during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

How cold does it get in Rising Sun in December?

In Rising Sun, 38.3°F (3.5°C) is the average high-temperature and 27.5°F (-2.5°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 87.8°F (31°C).

What is the average humidity in December in Rising Sun?

In December, the average relative humidity in Rising Sun is 82%.

How many days does it rain in December in Rising Sun?

In Rising Sun, in December, it is raining for 11.6 days, with typically 2.48" (63mm) of accumulated precipitation.

How much does it snow in Rising Sun in December?

In Rising Sun, in December, during 4.6 snowfall days, 2.6" (66mm) of snow is typically accumulated.

What is the month with the shortest days in Rising Sun?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Rising Sun.

How many hours of daylight does Rising Sun have in December?

The average day length in December in Rising Sun is 9h and 19min.

What time are sunrise and sunset in December in Rising Sun?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:35 pm. On the last day of the month, in Rising Sun, sunrise is at 7:26 am and sunset at 4:45 pm EST.

How many hours of sunshine does Rising Sun have in December?

In December, the average sunshine duration in Rising Sun, Pennsylvania, is 4.5h.

When is the lowest UV index in Rising Sun?

December is the month with the lowest UV index in Rising Sun, Pennsylvania, with an average maximum UV index of 1.

What is the UV index reading in December in Rising Sun?

In December, the average daily maximum UV index in Rising Sun is 1. A UV Index value of 2, and less, symbolizes a low health risk from 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
Rising Sun, PA

Average temperature in December - Rising Sun, PA
  • Average high temperature in December: 38.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in December
Rising Sun, PA

Average pressure in December - Rising Sun, PA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Rising Sun, PA

Average wind speed in December - Rising Sun, PA
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in December
Rising Sun, PA

Average humidity in December - Rising Sun, PA
  • Average humidity in December: 82%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April and July (77%).

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Average rainfall in December
Rising Sun, PA

Average rainfall in December - Rising Sun, PA
  • Average rainfall in December: 2.48"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in December
Rising Sun, PA

Average rainfall days in December - Rising Sun, PA
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in December
Rising Sun, PA

Average snowfall in December - Rising Sun, PA
  • Average snowfall in December: 2.6"

The months with the highest snowfall are January and March (4.41").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Rising Sun, PA

Average snowfall days in December - Rising Sun, PA
  • Average snowfall days in December: 4.6 days

The month with the highest number of snowfall days is February (9.5 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
Rising Sun, PA

Average daylight in December / Average sunshine in December - Rising Sun, 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: 4h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in December
Rising Sun, PA

Average sunshine days in December - Rising Sun, PA
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in December
Rising Sun, PA

Average UV index in December - Rising Sun, PA
  • Average UV index in December: 1

The month with the highest UV index is 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
Rising Sun, PA

Average cloud cover in December - Rising Sun, PA
  • Average cloud cover in December: 52

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in December
Rising Sun, PA

Average visibility in December - Rising Sun, PA
  • Average visibility in December: 5mi

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

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Rising Sun, Pennsylvania, USA

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