Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Jenningsville in December demonstrates a small temperature transition, adjusting from an average high of a chilly 45.7°F (7.6°C) in November to an icy 35.8°F (2.1°C). During the month of December, an average temperature of 25.7°F (-3.5°C) is noted during the nights.Humidity
February and December, with an average relative humidity of 84%, are the most humid months.Rainfall
In Jenningsville, Pennsylvania, in December, it is raining for 9.6 days, with typically 2.01" (51mm) of accumulated precipitation. In Jenningsville, Pennsylvania, during the entire year, the rain falls for 153.7 days and collects up to 28.35" (720mm) of precipitation.Snowfall
Months with snowfall in Jenningsville are January through May, October through December. In Jenningsville, Pennsylvania, in December, snow falls for 9.6 days, with typically accumulated 4.13" (105mm) of snow. In Jenningsville, during the entire year, snow falls for 47.2 days and aggregates up to 22.68" (576mm) of snow.Daylight
December has the shortest days of the year in Jenningsville, with an average of 9h and 12min of daylight.On the first day of December in Jenningsville, sunrise is at 7:12 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:44 pm EST.
Sunshine
In Jenningsville, the average sunshine in December is 3.5h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Jenningsville, Pennsylvania. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, an average UV index of 1 transforms into the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is December in Jenningsville?
What is the most humid month in Jenningsville?
What is the average humidity in December in Jenningsville?
How many days does it rain in December in Jenningsville?
How much does it snow in Jenningsville in December?
What is the month with the shortest days in Jenningsville?
What is the average length of the day in December in Jenningsville?
When is the sunrise / sunset in December in Jenningsville?
How long on average sun shines in December in Jenningsville?
What is the month with the lowest UV index in Jenningsville?
How high is the UV index in December in Jenningsville?
Average temperature in December
Jenningsville, PA
- Average high temperature in December: 35.8°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in December
Jenningsville, 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
Jenningsville, PA
- Average wind speed in December: 7.6mph
The windiest months (with the highest average wind speed) are January, February, March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Jenningsville, PA
- Average humidity in December: 84%
The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall in December
Jenningsville, PA
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is January (1.77").
Average rainfall days in December
Jenningsville, PA
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Jenningsville, PA
- Average snowfall in December: 4.13"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Jenningsville, PA
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jenningsville, PA
- Average daylight in December: 9h and 1min
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 12min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Jenningsville, PA
- Average sunshine days in December: 15 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in December
Jenningsville, 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
Jenningsville, PA
- Average cloud cover in December: 65
The months with the most cloud cover are January, February and December (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Jenningsville, 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).
Jenningsville, Pennsylvania, USA
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