December weather forecast
Overton, PA

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Weather in December

December, the first month of the winter in Overton, is also an icy month, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 25.7°F (-3.5°C).

Temperature

With December's arrival, Overton, Pennsylvania, sees a decrease in average high-temperatures, moving from a frosty 45.1°F (7.3°C) in November to a cold 35.2°F (1.8°C). Overton usually reports an average low-temperature of 25.7°F (-3.5°C) during the month of December.

Humidity

The average relative humidity in December is 84%.

Rainfall

In December, in Overton, the rain falls for 12 days. Throughout December, 2.13" (54mm) of precipitation is accumulated. In Overton, Pennsylvania, during the entire year, the rain falls for 169.1 days and collects up to 28.74" (730mm) of precipitation.

Snowfall

Months with snowfall in Overton are January through May, October through December. In Overton, in December, during 13 snowfall days, 4.53" (115mm) of snow is typically accumulated. Throughout the year, in Overton, there are 68.3 snowfall days, and 26.65" (677mm) of snow is accumulated.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Overton.
On the first day of December in Overton, sunrise is at 7:13 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:46 pm EST.

Sunshine

In December, the average sunshine is 3.3h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 1 during December leads to these advisories:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Overton?

December temperatures in Overton, Pennsylvania, vary between a high-temperature of 35.2°F (1.8°C) and a low-temperature of 25.7°F (-3.5°C).

What is the average humidity in December in Overton?

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

How many days does it rain in December in Overton?

In December, the rain falls for 12 days. Throughout December, 2.13" (54mm) of precipitation is accumulated.

How much does it snow in Overton in December?

In Overton, Pennsylvania, in December, snow falls for 13 days, with typically accumulated 4.53" (115mm) of snow.

What is the month with the shortest days in Overton?

The month with the shortest days in Overton, Pennsylvania, is December, with an average of 9h and 12min of daylight.

What is the average length of the day in December in Overton?

The average day length in December is 9h and 14min.

When are sunrise and sunset in December in Overton?

On the first day of December in Overton, sunrise is at 7:13 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:46 pm EST.

How many hours of sunshine does Overton have in December?

In Overton, Pennsylvania, the average sunshine duration in December is 3.3h.

When is the lowest UV index in Overton?

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

How high is the UV index in December in Overton?

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

Average temperature in December - Overton, PA
  • Average high temperature in December: 35.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in December: 25.7°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in December
Overton, PA

Average pressure in December - Overton, 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).

Average wind speed in December
Overton, PA

Average wind speed in December - Overton, PA
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Overton, PA

Average humidity in December - Overton, PA
  • Average humidity in December: 84%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and July (78%).

Average rainfall in December
Overton, PA

Average rainfall in December - Overton, PA
  • Average rainfall in December: 2.13"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is November (1.85").

Average rainfall days in December
Overton, PA

Average rainfall days in December - Overton, PA
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in December
Overton, PA

Average snowfall in December - Overton, PA
  • Average snowfall in December: 4.53"

The month with the highest snowfall is February (7.05").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Overton, PA

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

The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Overton, PA

Average daylight in December / Average sunshine in December - Overton, PA
  • Average daylight in December: 9h and 1min

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 12min).

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days in December
Overton, PA

Average sunshine days in December - Overton, PA
  • Average sunshine days in December: 9.4 days

The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (7.8 days).

Average UV index in December
Overton, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Overton, PA

Average cloud cover in December - Overton, PA
  • Average cloud cover in December: 67

The months with the most cloud cover are January, February and December (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in December
Overton, PA

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

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

Overton, Pennsylvania, USA

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