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 decrease of average high-temperatures is mild in December, with a decline from a chilly 46.2°F (7.9°C) in November to a cold 36.9°F (2.7°C). Woolrich experiences an average nighttime temperature of 26.2°F (-3.2°C) in the month of December.Humidity
February and December, with an average relative humidity of 84%, are the most humid months in Woolrich.Rainfall
In Woolrich, during December, the rain falls for 15 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Woolrich, during the entire year, the rain falls for 181 days and collects up to 33.07" (840mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Woolrich, in December, snow falls for 11 days, with typically accumulated 4.61" (117mm) of snow. In Woolrich, Pennsylvania, during the entire year, snow falls for 55.8 days and aggregates up to 25.63" (651mm) of snow.Daylight
December has the shortest days of the year in Woolrich, with an average of 9h and 18min of daylight.On the first day of December in Woolrich, sunrise is at 7:16 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:50 pm EST.
Sunshine
The average sunshine in December in Woolrich is 3.7h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 1 suggests these recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
How cold is it in Woolrich in December?
What is the most humid month in Woolrich?
What is the average humidity in December in Woolrich?
How much does it rain in Woolrich in December?
How much does it snow in Woolrich in December?
What is the month with the shortest days in Woolrich?
What is the average length of the day in December in Woolrich?
What time are sunrise and sunset in December in Woolrich?
How many hours of sunshine does Woolrich have in December?
What is the month with the lowest UV index in Woolrich?
What is the UV index intensity in December in Woolrich?
Average temperature in December
Woolrich, PA
- Average high temperature in December: 36.9°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in December
Woolrich, 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
Woolrich, PA
- Average wind speed in December: 7mph
The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Woolrich, 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 and July (77%).
Average rainfall in December
Woolrich, PA
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days in December
Woolrich, PA
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (10.8 days).
Average snowfall in December
Woolrich, PA
- Average snowfall in December: 4.61"
The month with the highest snowfall is February (7.05").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Woolrich, PA
- Average snowfall days in December: 11 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Woolrich, 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 4min
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 36min).
Average sunshine days in December
Woolrich, PA
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in December
Woolrich, PA
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Woolrich, PA
- Average cloud cover in December: 61
The months with the most cloud cover are January, February and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in December
Woolrich, PA
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Woolrich, Pennsylvania, USA
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