December weather forecast
Aventura, FL

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Weather in December

December, the first month of the winter in Aventura, is also a moderately hot month, with an average temperature ranging between max 75.7°F (24.3°C) and min 68.4°F (20.2°C).

Temperature

The shift from November to December is characterized by an average high-temperature of a still warm 75.7°F (24.3°C), not significantly different from the 78.4°F (25.8°C) of November. During December's nights, Aventura notes a minor temperature decline, reaching an average of 68.4°F (20.2°C).

Humidity

With an average relative humidity of 75%, December is the most humid month.

Rainfall

In Aventura, in December, during 8.6 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Aventura, during the entire year, the rain falls for 157 days and collects up to 11.34" (288mm) of precipitation.

Snowfall

In Aventura, Florida, snow does not fall in January through August, October through December.

Ocean temperature

In Aventura, in December, the average water temperature is 76.5°F (24.7°C).
Note: People sensitive to cold might find swimming in 76.5°F (24.7°C) challenging. However, conditions like sunshine, wind, and ambient temperature play a significant role in the overall comfort. Wetsuits, while optional, might be beneficial.

Daylight

December has the shortest days of the year in Aventura, with an average of 10h and 30min of daylight.
On the first day of the month, sunrise is at 6:50 am and sunset at 5:28 pm. On the last day of December, in Aventura, Florida, sunrise is at 7:07 am and sunset at 5:40 pm EST.

Sunshine

With an average of 6.3h of sunshine, December has the least sunshine of the year.

UV index

In Aventura, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in December converts into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Warning! The reflection of sand and water increases the UV dose.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Aventura?

December temperatures in Aventura, Florida, vary between a high-temperature of 75.7°F (24.3°C) and a low-temperature of 68.4°F (20.2°C). In October, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 89.6°F (32°C).

What is the most humid month in Aventura?

The most humid month is December, with an average relative humidity of 75%.

What is the average humidity in December in Aventura?

In Aventura, the average relative humidity in December is 75%.

How much does it rain in Aventura in December?

In Aventura, Florida, in December, it is raining for 8.6 days, with typically 0.51" (13mm) of accumulated precipitation.

When it does not snow in Aventura?

January through August, October through December are months without snowfall.

What is the water temperature in December in Aventura?

In Aventura, the average seawater temperature in December is 76.5°F (24.7°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 76.5°F (24.7°C) water.

What is the month with the shortest days in Aventura?

December has the shortest days of the year, with an average of 10h and 30min of daylight.

What is the average length of the day in December in Aventura?

The average day length in December in Aventura is 10h and 33min.

What time are sunrise and sunset in December in Aventura?

On the first day of December, sunrise is at 6:50 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:40 pm EST.

What is the month with the least sunshine in Aventura?

December has the least sunshine of the year, with an average of 6.3h of sunshine.

How many hours of sunshine does Aventura have in December?

In Aventura, Florida, the average sunshine duration in December is 6.3h.

What is the UV index reading in December in Aventura?

The average daily maximum UV index in December in Aventura is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Aventura, FL

Average temperature in December - Aventura, FL
  • Average high temperature in December: 75.7°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (73°F).

  • Average low temperature in December: 68.4°F

The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (64°F).

Average pressure in December
Aventura, FL

Average pressure in December - Aventura, FL
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.95"Hg).

Average wind speed in December
Aventura, FL

Average wind speed in December - Aventura, FL
  • Average wind speed in December: 10.4mph

The windiest month (with the highest average wind speed) is March (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in December
Aventura, FL

Average humidity in December - Aventura, FL
  • Average humidity in December: 75%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (69%).

Average rainfall in December
Aventura, FL

Average rainfall in December - Aventura, FL
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in December
Aventura, FL

Average rainfall days in December - Aventura, FL
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is September (21.7 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in December
Aventura, FL

Average snowfall in December - Aventura, FL
  • Average snowfall in December: 0"

The month with the highest snowfall is September (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0").

Average snowfall days in December
Aventura, FL

Average snowfall days in December - Aventura, FL
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average sea temperature in December
Aventura, FL

Average sea temperature in December - Aventura, FL
  • Average sea temperature in December: 76.4°F

The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (74°F).

Average daylight in December /
Average sunshine in December
Aventura, FL

Average daylight in December / Average sunshine in December - Aventura, FL
  • Average daylight in December: 10h and 3min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in December
Aventura, FL

Average sunshine days in December - Aventura, FL
  • Average sunshine days in December: 17 days

The month with the most sunshine days is March (20.3 days).
The month with the least sunshine days is September (4.4 days).

Average UV index in December
Aventura, FL

Average UV index in December - Aventura, FL
  • Average UV index in December: 6

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 5).

Average cloud cover in December
Aventura, FL

Average cloud cover in December - Aventura, FL
  • Average cloud cover in December: 32

The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 27).

Average visibility in December
Aventura, FL

Average visibility in December - Aventura, 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).

Aventura, Florida, USA

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