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
December is characterized by a slight reduction in average high-temperature, easing from a moderate 58.6°F (14.8°C) in November to a fresh 51.4°F (10.8°C). Delaware Park reports a consistent average low-temperature of 37.6°F (3.1°C) throughout December nights.Humidity
The average relative humidity in December in Delaware Park is 79%.Rainfall
In Delaware Park, in December, during 11.8 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Delaware Park, during the entire year, the rain falls for 173.1 days and collects up to 33.82" (859mm) of precipitation.Snowfall
Months with snowfall in Delaware Park are January through March, November and December. In Delaware Park, during December, snow falls for 0.7 days and regularly aggregates up to 0.51" (13mm) of snow. In Delaware Park, during the entire year, snow falls for 6.9 days and aggregates up to 3.62" (92mm) of snow.Daylight
December has the shortest days of the year in Delaware Park, with an average of 9h and 42min of daylight.On the first day of December in Delaware Park, sunrise is at 7:02 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:02 pm EST.
Sunshine
The average sunshine in December in Delaware Park is 5.5h.UV index
The months with the lowest UV index in Delaware Park are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What are December temperatures in Delaware Park?
What is the average humidity in December in Delaware Park?
How many days does it rain in December in Delaware Park?
How much does it snow in Delaware Park in December?
What is the month with the shortest days in Delaware Park?
What is the average length of the day in December in Delaware Park?
What time are sunrise and sunset in December in Delaware Park?
How many hours of sunshine does Delaware Park have in December?
What are the months with the lowest UV index in Delaware Park?
What is the UV index reading in December in Delaware Park?
Average temperature in December
Delaware Park, VA
- Average high temperature in December: 51.4°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (46.8°F).
- Average low temperature in December: 37.6°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in December
Delaware Park, VA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Delaware Park, VA
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in December
Delaware Park, VA
- Average humidity in December: 79%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is January (75%).
Average rainfall in December
Delaware Park, VA
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in December
Delaware Park, VA
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.4 days).
Average snowfall in December
Delaware Park, VA
- Average snowfall in December: 0.51"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Delaware Park, VA
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Delaware Park, VA
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in December
Delaware Park, VA
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in December
Delaware Park, VA
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Delaware Park, VA
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in December
Delaware Park, VA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Delaware Park, Virginia, USA
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