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
Hookstown's progression into December involves a drop in the average high-temperature, receding from a frosty 48.6°F (9.2°C) in November to a wintry 38.7°F (3.7°C). Throughout December, Hookstown witnesses a nighttime temperature average of 27.5°F (-2.5°C).Humidity
In December, the average relative humidity is 84%.Rainfall
In Hookstown, in December, during 10.2 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Hookstown, during the entire year, the rain falls for 169.1 days and collects up to 31.46" (799mm) of precipitation.Snowfall
Months with snowfall in Hookstown, Pennsylvania, are January through May, October through December. In December, in Hookstown, Pennsylvania, it is snowing for 8.5 days. Throughout December, 3.19" (81mm) of snow is accumulated. In Hookstown, during the entire year, snow falls for 45.2 days and aggregates up to 15.71" (399mm) of snow.Daylight
December has the shortest days of the year in Hookstown, Pennsylvania, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:26 am and sunset at 4:55 pm. On the last day of December, sunrise is at 7:45 am and sunset at 5:05 pm EST.
Sunshine
In Hookstown, the average sunshine in December is 3.3h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
Is December cold in Hookstown?
What is the average humidity in December in Hookstown?
How much does it rain in Hookstown in December?
How many days does it snow in December in Hookstown?
What is the month with the shortest days in Hookstown?
How many hours of daylight does Hookstown have in December?
What time are sunrise and sunset in December in Hookstown?
How long on average sun shines in December in Hookstown?
When is the lowest UV index in Hookstown?
What is the UV index reading in December in Hookstown?
Average temperature in December
Hookstown, PA
- Average high temperature in December: 38.7°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
Hookstown, PA
- Average pressure in December: 30.11"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
Hookstown, PA
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in December
Hookstown, PA
- Average humidity in December: 84%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in December
Hookstown, PA
- Average rainfall in December: 2.44"
The wettest month (with the highest rainfall) is July (3.43").
The driest months (with the least rainfall) are January and November (1.93").
Average rainfall days in December
Hookstown, PA
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in December
Hookstown, PA
- Average snowfall in December: 3.19"
The month with the highest snowfall is January (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hookstown, PA
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hookstown, 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: 3h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Hookstown, PA
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (9 days).
Average UV index in December
Hookstown, 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
Hookstown, PA
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Hookstown, PA
- Average visibility in December: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
Hookstown, Pennsylvania, USA
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