December weather forecastHighland Park, FL
December
Weather in December
December, the first month of the winter in Highland Park, is also an agreeable month, with an average temperature fluctuating between 56.7°F (13.7°C) and 73.2°F (22.9°C).Temperature
December's weather displays an average high-temperature of an agreeable 73.2°F (22.9°C), slightly varied from November's 76.6°F (24.8°C). The average temperature during December nights dips to a moderate 56.7°F (13.7°C).Humidity
The average relative humidity in December is 78%.Rainfall
In December, the rain falls for 10.4 days. Throughout December, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 205 rainfall days, and 41.3" (1049mm) of precipitation is accumulated.Daylight
December has the shortest days of the year in Highland Park, with an average of 10h and 24min of daylight.On the first day of the month, sunrise is at 7:00 am and sunset at 5:30 pm. On the last day of December, sunrise is at 7:17 am and sunset at 5:41 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 6.2h of sunshine.UV index
In December, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 5 during December, leads to the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Highland Park, FL
- Average high temperature in December: 73.2°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 (69.4°F).
- Average low temperature in December: 56.7°F
The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (51.8°F).
Average pressure in December
Highland Park, FL
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in December
Highland Park, FL
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is January (6.9mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity in December
Highland Park, FL
- Average humidity in December: 78%
The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Highland Park, FL
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is July (7.2").
The driest month (with the least rainfall) is March (1.3").
Average rainfall days in December
Highland Park, FL
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is July (28.4 days).
The month with the least rainy days is January (9 days).
Average daylight in December /
Average sunshine in December
Highland Park, FL
- Average daylight in December: 10h and 24min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 6h and 12min
The months with the most sunshine are May and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Highland Park, FL
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is July (1.7 days).
Average UV index in December
Highland Park, FL
- Average UV index in December: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Highland Park, FL
- Average cloud cover in December: 35
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in December
Highland Park, FL
- 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).





