December weather forecast
Coral Gables, FL

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The iconic Coral Gables City Hall in Miracle Mile, Florida
The iconic Coral Gables City Hall in Miracle Mile, Florida

Weather in December

December, the first month of the winter in Coral Gables, is also a moderately hot month, with an average temperature fluctuating between 76.5°F (24.7°C) and 67.5°F (19.7°C).

Temperature

December records an average high-temperature of a still moderately hot 76.5°F (24.7°C), indicating a minor variation from the preceding month. Throughout December, Coral Gables observes a steady low-temperature average of 67.5°F (19.7°C), reflecting a minor dip from daytime highs.

Humidity

With an average relative humidity of 74%, December is the most humid month.

Rainfall

In Coral Gables, in December, it is raining for 8 days, with typically 0.43" (11mm) of accumulated precipitation. In Coral Gables, during the entire year, the rain falls for 144.3 days and collects up to 10.55" (268mm) of precipitation.

Ocean temperature

In Coral Gables, the average seawater temperature in December is 76.5°F (24.7°C).
Note: For those not fond of cold temperatures, taking a swim at 76.5°F (24.7°C) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.

Daylight

With an average of 10h and 36min of daylight, December has the shortest days of the year in Coral Gables.
On the first day of the month, sunrise is at 6:50 am and sunset at 5:29 pm. On the last day of December, in Coral Gables, sunrise is at 7:07 am and sunset at 5:41 pm EST.

Sunshine

With an average of 6.5h of sunshine, December has the least sunshine of the year.

UV index

In Coral Gables, Florida, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in December converts into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
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Frequently asked questions

What is the temperature in December in Coral Gables?

The high-temperature in Coral Gables during December is 76.5°F (24.7°C) and the low-temperature is 67.5°F (19.7°C). In October, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 89.6°F (32°C).

What is the most humid month in Coral Gables?

The most humid month is December, with an average relative humidity of 74%.

What is the average humidity in December in Coral Gables?

The average relative humidity in December in Coral Gables is 74%.

How much does it rain in Coral Gables in December?

In Coral Gables, Florida, in December, it is raining for 8 days, with typically 0.43" (11mm) of accumulated precipitation.

What is the ocean temperature in December in Coral Gables?

In December, the average ocean temperature in Coral Gables is 76.5°F (24.7°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 76.5°F (24.7°C).

What is the month with the shortest days in Coral Gables?

December has the shortest days of the year in Coral Gables, Florida, with an average of 10h and 36min of daylight.

What is the average length of the day in December in Coral Gables?

In Coral Gables, the average day length in December is 10h and 34min.

What time are sunrise and sunset in December in Coral Gables?

On the first day of December, sunrise is at 6:50 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:41 pm EST.

What is the month with the least sunshine in Coral Gables?

The month with the least sunshine is December, with an average of 6.5h of sunshine.

How many hours of sunshine does Coral Gables have in December?

In Coral Gables, Florida, the average sunshine duration in December is 6.5h.

What is the UV index reading in December in Coral Gables?

In Coral Gables, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in December
Coral Gables, FL

Average temperature in December - Coral Gables, FL
  • Average high temperature in December: 76.5°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (73.4°F).

  • Average low temperature in December: 67.5°F

The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (63.9°F).

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Average pressure in December
Coral Gables, FL

Average pressure in December - Coral Gables, 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).

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Average wind speed in December
Coral Gables, FL

Average wind speed in December - Coral Gables, FL
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is March (10.5mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

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Average humidity in December
Coral Gables, FL

Average humidity in December - Coral Gables, FL
  • Average humidity in December: 74%

The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is March (68%).

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Average rainfall in December
Coral Gables, FL

Average rainfall in December - Coral Gables, FL
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in December
Coral Gables, FL

Average rainfall days in December - Coral Gables, FL
  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is September (18.5 days).
The month with the least rainy days is February (6.7 days).

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Average sea temperature in December
Coral Gables, FL

Average sea temperature in December - Coral Gables, 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).

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Average daylight in December /
Average sunshine in December
Coral Gables, FL

Average daylight in December / Average sunshine in December - Coral Gables, FL
  • Average daylight in December: 10h and 4min

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 36min).

  • Average sunshine in December: 6h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in December
Coral Gables, FL

Average sunshine days in December - Coral Gables, FL
  • Average sunshine days in December: 19 days

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is September (6.6 days).

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Average UV index in December
Coral Gables, FL

Average UV index in December - Coral Gables, FL
  • Average UV index in December: 6

The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).

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Average cloud cover in December
Coral Gables, FL

Average cloud cover in December - Coral Gables, FL
  • Average cloud cover in December: 31

The month with the most cloud cover is October (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 25).

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Average visibility in December
Coral Gables, FL

Average visibility in December - Coral Gables, 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).

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Coral Gables, Florida, USA

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