December weather forecast
Schnecksville, PA

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Weather in December

December, the first month of the winter in Schnecksville, is still a cold month, with an average temperature ranging between min 28.9°F (-1.7°C) and max 40.3°F (4.6°C).

Temperature

The transition into December involves a decrease in the average high-temperature, falling from a cool 50°F (10°C) in November to a wintry 40.3°F (4.6°C). During the month of December, Schnecksville's nighttime temperature lowers to an average of 28.9°F (-1.7°C).

Humidity

In December, the average relative humidity in Schnecksville is 80%.

Rainfall

In December, the rain falls for 11.2 days. Throughout December, 2.68" (68mm) of precipitation is accumulated. In Schnecksville, during the entire year, the rain falls for 155.8 days and collects up to 30.75" (781mm) of precipitation.

Snowfall

Months with snowfall in Schnecksville, Pennsylvania, are January through May, October through December. In Schnecksville, Pennsylvania, during December, snow falls for 5 days and regularly aggregates up to 2.36" (60mm) of snow. Throughout the year, in Schnecksville, there are 29.4 snowfall days, and 15.87" (403mm) 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 December, sunrise is at 7:07 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:45 pm EST.

Sunshine

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

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is December in Schnecksville?

The high-temperature, in December, in Schnecksville, is 40.3°F (4.6°C), while the low-temperature averages to 28.9°F (-1.7°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the average humidity in December in Schnecksville?

In December, the average relative humidity in Schnecksville, Pennsylvania, is 80%.

How many days does it rain in December in Schnecksville?

In Schnecksville, in December, it is raining for 11.2 days, with typically 2.68" (68mm) of accumulated precipitation.

How much does it snow in Schnecksville in December?

In Schnecksville, during December, snow falls for 5 days and regularly aggregates up to 2.36" (60mm) of snow.

What is the month with the shortest days in Schnecksville?

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

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

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

When are sunrise and sunset in December in Schnecksville?

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 Schnecksville, Pennsylvania, sunrise is at 7:26 am and sunset at 4:45 pm EST.

How long on average sun shines in December in Schnecksville?

The average sunshine duration in December in Schnecksville, Pennsylvania, is 4.7h.

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

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

What is the UV index intensity in December in Schnecksville?

The average daily maximum UV index in December in Schnecksville, Pennsylvania, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Schnecksville, PA

Average temperature in December - Schnecksville, PA
  • Average high temperature in December: 40.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in December: 28.9°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in December
Schnecksville, PA

Average pressure in December - Schnecksville, 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
Schnecksville, PA

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

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in December
Schnecksville, PA

Average humidity in December - Schnecksville, PA
  • Average humidity in December: 80%

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

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Average rainfall in December
Schnecksville, PA

Average rainfall in December - Schnecksville, PA
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in December
Schnecksville, PA

Average rainfall days in December - Schnecksville, PA
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in December
Schnecksville, PA

Average snowfall in December - Schnecksville, PA
  • Average snowfall in December: 2.36"

The month with the highest snowfall is March (4.29").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Schnecksville, PA

Average snowfall days in December - Schnecksville, PA
  • Average snowfall days in December: 5 days

The month with the highest number of snowfall days is January (8.8 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
Schnecksville, PA

Average daylight in December / Average sunshine in December - Schnecksville, 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 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 24min).

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Average sunshine days in December
Schnecksville, PA

Average sunshine days in December - Schnecksville, PA
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (11.2 days).

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Average UV index in December
Schnecksville, PA

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

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

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Average cloud cover in December
Schnecksville, PA

Average cloud cover in December - Schnecksville, 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 33).

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Average visibility in December
Schnecksville, PA

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

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

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Schnecksville, Pennsylvania, USA

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