December weather forecast
Derringer, PA

Share

Weather in December

The first month of the winter, December, is also an icy month in Derringer, Pennsylvania, with temperature in the range of an average low of 26.2°F (-3.2°C) and an average high of 37.2°F (2.9°C).

Temperature

Derringer, Pennsylvania, in December experiences a subtle temperature decline, with average high-temperatures reducing from a frosty 46.9°F (8.3°C) in November to a cold 37.2°F (2.9°C). Derringer witnesses an average low-temperature of 26.2°F (-3.2°C) throughout the month of December.

Humidity

In Derringer, the average relative humidity in December is 83%.

Rainfall

In Derringer, in December, it is raining for 7.3 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, there are 111.5 rainfall days, and 11.34" (288mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Derringer, in December, during 5.3 snowfall days, 1.02" (26mm) of snow is typically accumulated. Throughout the year, in Derringer, Pennsylvania, there are 31.5 snowfall days, and 7.28" (185mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:10 am and sunset at 4:37 pm. On the last day of December, sunrise is at 7:29 am and sunset at 4:46 pm EST.

Sunshine

In December, the average sunshine in Derringer is 3.9h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 2 in December transforms into this advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The high-temperature, in December, in Derringer, is 37.2°F (2.9°C), while the low-temperature averages to 26.2°F (-3.2°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 86°F (30°C).

What is the average humidity in December?

In December, the average relative humidity is 83%.

How much does it rain in December?

In Derringer, in December, during 7.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

How many days does it snow in December?

In December, it is snowing for 5.3 days. Throughout December, 1.02" (26mm) of snow is accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Derringer have in December?

The average day length in December is 9h and 17min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:10 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:46 pm EST.

How many hours of sunshine does Derringer have in December?

In Derringer, the average sunshine duration in December is 3.9h.

What are the months with the lowest UV index?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index 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
Derringer, PA

Average temperature in December - Derringer, PA
  • Average high temperature in December: 37.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in December: 26.2°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in December
Derringer, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Derringer, PA

Average wind speed in December - Derringer, PA
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in December
Derringer, PA

Average humidity in December - Derringer, PA
  • Average humidity in December: 83%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (78%).

Average rainfall in December
Derringer, PA

Average rainfall in December - Derringer, PA
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in December
Derringer, PA

Average rainfall days in December - Derringer, PA
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in December
Derringer, PA

Average snowfall in December - Derringer, PA
  • Average snowfall in December: 1.02"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Derringer, PA

Average snowfall days in December - Derringer, PA
  • Average snowfall days in December: 5.3 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Derringer, 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 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in December
Derringer, PA

Average sunshine days in December - Derringer, PA
  • Average sunshine days in December: 19 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in December
Derringer, PA

Average UV index in December - Derringer, PA
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in December
Derringer, PA

Average cloud cover in December - Derringer, PA
  • Average cloud cover in December: 60

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in December
Derringer, PA

Average visibility in December - Derringer, 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).

Derringer, Pennsylvania, USA

Weather forecast for your location

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