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
The shift to December brings a decrease in the average high-temperature, falling from a chilly 48°F (8.9°C) in November to an icy 38.5°F (3.6°C). In December, Potts Grove's temperature tends to fall to an average low of 27.9°F (-2.3°C) during the night.Humidity
In December, the average relative humidity is 81%.Rainfall
In December, the rain falls for 10.2 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. In Potts Grove, during the entire year, the rain falls for 153 days and collects up to 27.05" (687mm) of precipitation.Snowfall
Months with snowfall in Potts Grove are January through May, October through December. In Potts Grove, Pennsylvania, in December, during 7.4 snowfall days, 1.93" (49mm) of snow is typically accumulated. In Potts Grove, Pennsylvania, during the entire year, snow falls for 36.8 days and aggregates up to 16.81" (427mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 4:39 pm. On the last day of December, sunrise is at 7:31 am and sunset at 4:49 pm EST.
Sunshine
In December, the average sunshine in Potts Grove, Pennsylvania, is 4.2h.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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
Is it cold in Potts Grove during December?
What is the average humidity in December in Potts Grove?
How many days does it rain in December in Potts Grove?
How much does it snow in Potts Grove in December?
What is the month with the shortest days in Potts Grove?
What is the average length of the day in December in Potts Grove?
What time are sunrise and sunset in December in Potts Grove?
How many hours of sunshine does Potts Grove have in December?
When is the lowest UV index in Potts Grove?
What is the UV index reading in December in Potts Grove?
Average temperature in December
Potts Grove, PA
- Average high temperature in December: 38.5°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in December: 27.9°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in December
Potts Grove, PA
- Average pressure in December: 30.1"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
Potts Grove, PA
- Average wind speed in December: 7mph
The windiest months (with the highest average wind speed) are March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in December
Potts Grove, PA
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Potts Grove, PA
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is November (1.73").
Average rainfall days in December
Potts Grove, PA
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in December
Potts Grove, PA
- Average snowfall in December: 1.93"
The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Potts Grove, PA
- Average snowfall days in December: 7.4 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Potts Grove, 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: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in December
Potts Grove, PA
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in December
Potts Grove, 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).
Average cloud cover in December
Potts Grove, PA
- Average cloud cover in December: 56
The months with the most cloud cover are January, February and December (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Potts Grove, PA
- Average visibility in December: 6mi
The months with the highest visibility are March, April, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and October (5mi).
Potts Grove, Pennsylvania, USA
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