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
With the commencement of December, Cape May Court House records a moderate temperature decline, with the average high easing from November's cool 54.3°F (12.4°C) to a chilly 46.8°F (8.2°C). A consistent average low-temperature of 39.4°F (4.1°C), with a minor variance from the daytime highs, is noted during the nights of December.Humidity
The average relative humidity in December is 75%.Rainfall
In December, in Cape May Court House, the rain falls for 7.2 days. Throughout December, 0.75" (19mm) of precipitation is accumulated. In Cape May Court House, during the entire year, the rain falls for 112.7 days and collects up to 8.94" (227mm) of precipitation.Snowfall
Months with snowfall in Cape May Court House are January through March and December. December is the first month it typically snows in Cape May Court House. Throughout December, in the average 1.6 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, in Cape May Court House, there are 8.3 snowfall days, and 0.67" (17mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 6:59 am and sunset at 4:37 pm. On the last day of December, in Cape May Court House, New Jersey, sunrise is at 7:18 am and sunset at 4:46 pm EST.
Sunshine
In Cape May Court House, the average sunshine in December is 5.2h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 during December translates into the following guidance:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Cape May Court House in December?
What is the average humidity in December in Cape May Court House?
How many days does it rain in December in Cape May Court House?
When does it start snowing in Cape May Court House?
What is the month with the shortest days in Cape May Court House?
How many hours of daylight does Cape May Court House have in December?
When is the sunrise / sunset in December in Cape May Court House?
How long on average sun shines in December in Cape May Court House?
When is the lowest UV index in Cape May Court House?
What is the UV index reading in December in Cape May Court House?
Average temperature in December
Cape May Court House, NJ
- Average high temperature in December: 46.8°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (40.6°F).
- Average low temperature in December: 39.4°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).
Average pressure in December
Cape May Court House, NJ
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Cape May Court House, NJ
- Average wind speed in December: 13mph
The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.1mph).
Average humidity in December
Cape May Court House, NJ
- Average humidity in December: 75%
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall in December
Cape May Court House, NJ
- Average rainfall in December: 0.75"
The wettest months (with the highest rainfall) are May and June (0.98").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in December
Cape May Court House, NJ
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (5.9 days).
Average snowfall in December
Cape May Court House, NJ
- Average snowfall in December: 0.2"
The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Cape May Court House, NJ
- Average snowfall days in December: 1.6 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
Cape May Court House, NJ
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in December
Cape May Court House, NJ
- Average sunshine days in December: 21 days
The months with the most sunshine days are January and November (22.3 days).
The month with the least sunshine days is July (15.6 days).
Average UV index in December
Cape May Court House, NJ
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Cape May Court House, NJ
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in December
Cape May Court House, NJ
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Cape May Court House, New Jersey, USA
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