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 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's presence marks an average high-temperature of a still agreeable 68.4°F (20.2°C), subtly varied from November's 72.9°F (22.7°C). December nights are marked by an average low-temperature of 51.3°F (10.7°C).Humidity
The average relative humidity in December in Chantilly Acres is 77%.Rainfall
In Chantilly Acres, in December, it is raining for 9.3 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, there are 150.7 rainfall days, and 23.78" (604mm) of precipitation is accumulated.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:07 am and sunset at 5:30 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:41 pm EST.
Sunshine
With an average of 6h of sunshine, December has the least sunshine of the year.UV index
In December, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 4 translates into these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
How much does it rain in December?
What is the month with the shortest days?
How many hours of daylight does Chantilly Acres have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Chantilly Acres have in December?
How high is the UV index in December in Chantilly Acres?
Average temperature in December
Chantilly Acres, FL
- Average high temperature in December: 68.4°F
The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (64.4°F).
- Average low temperature in December: 51.3°F
The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (46.2°F).
Average pressure in December
Chantilly Acres, FL
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in December
Chantilly Acres, FL
- Average wind speed in December: 5.9mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in December
Chantilly Acres, FL
- Average humidity in December: 77%
The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Chantilly Acres, FL
- Average rainfall in December: 2.17"
The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the least rainfall) is November (1.26").
Average rainfall days in December
Chantilly Acres, FL
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is November (7.5 days).
Average daylight in December /
Average sunshine in December
Chantilly Acres, FL
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in December
Chantilly Acres, FL
- Average sunshine days in December: 20.1 days
The months with the most sunshine days are January and November (20.8 days).
The months with the least sunshine days are June and July (9.2 days).
Average UV index in December
Chantilly Acres, FL
- Average UV index in December: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in December
Chantilly Acres, FL
- Average cloud cover in December: 38
The month with the most cloud cover is December (Cloud cover 38).
The months with the least cloud cover are May and October (Cloud cover 29).
Average visibility in December
Chantilly Acres, 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).
Chantilly Acres, Florida, USA
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