December weather forecast
Arnot, PA

Share

Weather in December

December, the first month of the winter in Arnot, is also an icy month, with an average temperature ranging between min 25.2°F (-3.8°C) and max 34.5°F (1.4°C).

Temperature

The transition into December indicates a reduction in the average high-temperature, down to a wintry 34.5°F (1.4°C) from November's frosty 43.9°F (6.6°C). In December, Arnot experiences an average nighttime temperature of 25.2°F (-3.8°C).

Humidity

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

Rainfall

In Arnot, during December, the rain falls for 8.9 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 156.3 rainfall days, and 29.25" (743mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Arnot, Pennsylvania. In Arnot, Pennsylvania, during December, snow falls for 11.8 days and regularly aggregates up to 5.71" (145mm) of snow. Throughout the year, in Arnot, there are 63.2 snowfall days, and 33.23" (844mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Arnot, with an average of 9h and 12min of daylight.
On the first day of December in Arnot, sunrise is at 7:16 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:48 pm EST.

Sunshine

January and December, with an average of 3.2h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 1 in December transforms into the following instructions:
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. Around midday, solar radiation is most harmful; hence, exposure should be limited. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
[Resources]

Frequently asked questions

How cold is December in Arnot?

December temperatures in Arnot, Pennsylvania, vary between a high-temperature of 34.5°F (1.4°C) and a low-temperature of 25.2°F (-3.8°C).

What is the average humidity in December in Arnot?

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

How many days does it rain in December in Arnot?

In Arnot, Pennsylvania, in December, it is raining for 8.9 days, with typically 2.13" (54mm) of accumulated precipitation.

How much does it snow in Arnot in December?

In Arnot, Pennsylvania, in December, snow falls for 11.8 days, with typically accumulated 5.71" (145mm) of snow.

What is the month with the shortest days in Arnot?

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

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

The average day length in December in Arnot, Pennsylvania, is 9h and 13min.

What time are sunrise and sunset in December in Arnot?

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 4:38 pm. On the last day of the month, in Arnot, sunrise is at 7:35 am and sunset at 4:48 pm EST.

What is the month with the least sunshine in Arnot?

The months with the least sunshine in Arnot, Pennsylvania, are January and December, with an average of 3.2h of sunshine.

How long on average sun shines in December in Arnot?

In December, the average sunshine duration in Arnot, Pennsylvania, is 3.2h.

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

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

What is the UV index reading in December in Arnot?

In Arnot, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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
Arnot, PA

Average temperature in December - Arnot, PA
  • Average high temperature in December: 34.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in December: 25.2°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 (17.2°F).

[Resources]

Average pressure in December
Arnot, PA

Average pressure in December - Arnot, 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).

[Resources]

Average wind speed in December
Arnot, PA

Average wind speed in December - Arnot, PA
  • Average wind speed in December: 8.1mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

[Resources]

Average humidity in December
Arnot, PA

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

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).

[Resources]

Average rainfall in December
Arnot, PA

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

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (1.73").

[Resources]

Average rainfall days in December
Arnot, PA

Average rainfall days in December - Arnot, PA
  • Average rainfall days in December: 8.9 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.5 days).

[Resources]

Average snowfall in December
Arnot, PA

Average snowfall in December - Arnot, PA
  • Average snowfall in December: 5.71"

The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Arnot, PA

Average snowfall days in December - Arnot, PA
  • Average snowfall days in December: 11.8 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 3h and 1min

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

[Resources]

Average sunshine days in December
Arnot, PA

Average sunshine days in December - Arnot, PA
  • Average sunshine days in December: 13.6 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (9.8 days).

[Resources]

Average UV index in December
Arnot, PA

Average UV index in December - Arnot, 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).

[Resources]

Average cloud cover in December
Arnot, PA

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

The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).

[Resources]

Average visibility in December
Arnot, PA

Average visibility in December - Arnot, 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).

[Resources]

Arnot, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location