December weather forecast
Arndts, PA

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Weather in December

December, the first month of the winter in Arndts, is also a wintry month, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 28°F (-2.2°C).

Temperature

In Arndts, the average high-temperature in December decreases from a frosty 48.6°F (9.2°C) in November to a cold 39°F (3.9°C). December brings with it a nighttime average temperature of 28°F (-2.2°C) in Arndts.

Humidity

In Arndts, the average relative humidity in December is 81%.

Rainfall

In December, the rain falls for 13.1 days. Throughout December, 3.19" (81mm) of precipitation is accumulated. Throughout the year, there are 167 rainfall days, and 33.5" (851mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 6.1 days. Throughout December, 3.19" (81mm) of snow is accumulated. Throughout the year, there are 33.8 snowfall days, and 17.91" (455mm) of snow is accumulated.

Daylight

The month with the shortest days in Arndts, Pennsylvania, is December, with an average of 9h and 18min of daylight.
On the first day of December in Arndts, sunrise is at 7:07 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:44 pm EST.

Sunshine

In Arndts, the average sunshine in December is 4.7h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct Sun exposure should be minimized especially during midday when radiation is most intense. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Arndts?

The high-temperature, in December, in Arndts, is 39°F (3.9°C), while the low-temperature averages to 28°F (-2.2°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 89.6°F (32°C).

What is the average humidity in December in Arndts?

The average relative humidity in December is 81%.

How many days does it rain in December in Arndts?

In Arndts, Pennsylvania, in December, it is raining for 13.1 days, with typically 3.19" (81mm) of accumulated precipitation.

How much does it snow in Arndts in December?

In Arndts, during December, snow falls for 6.1 days and regularly aggregates up to 3.19" (81mm) of snow.

What is the month with the shortest days in Arndts?

December has the shortest days of the year in Arndts, Pennsylvania, with an average of 9h and 18min of daylight.

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

In December, the average day length is 9h and 19min.

When is the sunrise / sunset in December in Arndts?

On the first day of December in Arndts, sunrise is at 7:07 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:44 pm EST.

How many hours of sunshine does Arndts have in December?

The average sunshine duration in December in Arndts is 4.7h.

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

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

How high is the UV index in December in Arndts?

The average daily maximum UV index in December in Arndts, Pennsylvania, is 1. A UV Index value of 2, and less, symbolizes 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
Arndts, PA

Average temperature in December - Arndts, PA
  • Average high temperature in December: 39°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 (33.4°F).

  • Average low temperature in December: 28°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in December
Arndts, PA

Average pressure in December - Arndts, 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
Arndts, PA

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

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Arndts, PA

Average humidity in December - Arndts, PA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
Arndts, PA

Average rainfall in December - Arndts, PA
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in December
Arndts, PA

Average rainfall days in December - Arndts, PA
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in December
Arndts, PA

Average snowfall in December - Arndts, PA
  • Average snowfall in December: 3.19"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Arndts, PA

Average snowfall days in December - Arndts, PA
  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Arndts, 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: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Arndts, PA

Average sunshine days in December - Arndts, PA
  • Average sunshine days in December: 14.8 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in December
Arndts, PA

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

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

Average cloud cover in December
Arndts, PA

Average cloud cover in December - Arndts, PA
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in December
Arndts, PA

Average visibility in December - Arndts, 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).

Arndts, Pennsylvania, USA

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