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 arrival of December is marked by a minor reduction in average high-temperature, sliding from a moderate 57.6°F (14.2°C) in November to a fresh 50.2°F (10.1°C). Throughout the month of December, Highland Park expects an average low of 35.6°F (2°C).Humidity
The most humid month in Highland Park is December, with an average relative humidity of 78%.Rainfall
In Highland Park, Virginia, during December, the rain falls for 7.1 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Highland Park, Virginia, during the entire year, the rain falls for 104.8 days and collects up to 8.58" (218mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Highland Park. In December, it is snowing for 0.7 days. Throughout December, 0.04" (1mm) of snow is accumulated. Throughout the year, in Highland Park, there are 4.7 snowfall days, and 0.71" (18mm) of snow is accumulated.Daylight
December has the shortest days of the year in Highland Park, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:06 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:01 pm EST.
Sunshine
The months with the least sunshine are February and December, with an average of 5.4h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Highland Park?
What is the most humid month in Highland Park?
What is the average humidity in December in Highland Park?
How many days does it rain in December in Highland Park?
How much does it snow in Highland Park in December?
What is the month with the shortest days in Highland Park?
What is the average length of the day in December in Highland Park?
What time are sunrise and sunset in December in Highland Park?
What is the month with the least sunshine in Highland Park?
How long on average sun shines in December in Highland Park?
What is the month with the lowest UV index in Highland Park?
What is the UV index intensity in December in Highland Park?
Average temperature in December
Highland Park, VA
- Average high temperature in December: 50.2°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in December: 35.6°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in December
Highland 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 (29.95"Hg).
Average wind speed in December
Highland Park, VA
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Highland Park, VA
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).
Average rainfall in December
Highland Park, VA
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is August (1.02").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days in December
Highland Park, VA
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in December
Highland Park, VA
- Average snowfall in December: 0.04"
The months with the highest snowfall are January, February and March (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Highland Park, VA
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Highland Park, VA
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 24min).
Average sunshine days in December
Highland Park, VA
- Average sunshine days in December: 21.9 days
The month with the most sunshine days is October (23.1 days).
The month with the least sunshine days is May (16.2 days).
Average UV index in December
Highland Park, VA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Highland Park, VA
- Average cloud cover in December: 42
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in December
Highland Park, VA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Highland Park, Virginia, USA
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