December weather forecast
Mosherville, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Mosherville, Pennsylvania, with an average temperature varying between 25.3°F (-3.7°C) and 35.2°F (1.8°C).

Temperature

December's arrival correlates with a reduction in the average high-temperature, down from a frosty 45.1°F (7.3°C) in November to a cold 35.2°F (1.8°C). The low-temperature average for Mosherville during December stands at a subzero cold 25.3°F (-3.7°C).

Humidity

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

Rainfall

In Mosherville, in December, it is raining for 12.5 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, there are 172.7 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Mosherville. In Mosherville, in December, snow falls for 14.9 days, with typically accumulated 5.94" (151mm) of snow. Throughout the year, there are 76.6 snowfall days, and 34.61" (879mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 7:16 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:46 pm EST.

Sunshine

In Mosherville, the average sunshine in December is 3.2h.

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 vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 1 in December leads to these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Enhance your sun protection with tightly woven, yet airy clothing. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Mosherville in December?

The high-temperature, in December, in Mosherville, records 35.2°F (1.8°C), while the low-temperature is 25.3°F (-3.7°C).

What is the average humidity in December?

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

How much does it rain in December?

In Mosherville, in December, during 12.5 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Mosherville, in December, during 14.9 snowfall days, 5.94" (151mm) of snow is typically accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

How many hours of daylight does Mosherville have in December?

The average day length in December is 9h and 11min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:46 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 3.2h.

When is the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a low health threat 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
Mosherville, PA

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

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in December: 25.3°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in December
Mosherville, PA

Average pressure in December - Mosherville, PA
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Mosherville, PA

Average wind speed in December - Mosherville, PA
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in December
Mosherville, PA

Average humidity in December - Mosherville, 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, May, June and July (78%).

Average rainfall in December
Mosherville, PA

Average rainfall in December - Mosherville, PA
  • Average rainfall in December: 2.28"

The wettest month (with the highest rainfall) is April (3.07").
The driest months (with the least rainfall) are January and November (1.89").

Average rainfall days in December
Mosherville, PA

Average rainfall days in December - Mosherville, PA
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in December
Mosherville, PA

Average snowfall in December - Mosherville, PA
  • Average snowfall in December: 5.94"

The month with the highest snowfall is February (8.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Mosherville, PA

Average snowfall days in December - Mosherville, PA
  • Average snowfall days in December: 14.9 days

The month with the highest number of snowfall days is January (17.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Mosherville, 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 12min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

Average sunshine days in December
Mosherville, PA

Average sunshine days in December - Mosherville, PA
  • Average sunshine days in December: 8.6 days

The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (7.3 days).

Average UV index in December
Mosherville, PA

Average UV index in December - Mosherville, 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
Mosherville, PA

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

The months with the most cloud cover are January and February (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in December
Mosherville, PA

Average visibility in December - Mosherville, 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).

Mosherville, Pennsylvania, USA

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