December weather forecast
Fort Lauderdale, FL

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The outstanding Fort Lauderdale in Florida
The outstanding Fort Lauderdale in Florida

Weather in December

The end of the year in Fort Lauderdale, Florida, brings a noticeable drop in temperature, distinctively marking the onset of winter. Contrasting with this, rainfall decreases as well, ending the year on a drier note. As the humidity hits 75%, the highest of the year, it creates a unique fusion of a cooler but humid climate. While the length of daylight hours decreases, the UV index drops to 5 units, least amongst the months. The lower sea temperatures indicate a decline in beach activities, while the consistent wind speed favors sailing.

Temperature

Fort Lauderdale starts December with an average high-temperature of a still warm 75.4°F (24.1°C), a minor shift from November's 78.1°F (25.6°C). December is characterized by a steady nighttime low-temperature of 68.5°F (20.3°C).

Humidity

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

Rainfall

In Fort Lauderdale, during December, the rain falls for 10.4 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Fort Lauderdale, Florida, during the entire year, the rain falls for 179 days and collects up to 15.55" (395mm) of precipitation.

Ocean temperature

In Fort Lauderdale, in December, the average water temperature is 76.1°F (24.5°C).
Note: Think about diving into 76.1°F (24.5°C) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 77°F (25°C) and 82.4°F (28°C).

Daylight

December has the shortest days of the year, with an average of 10h and 30min of daylight.
On the first day of the month, sunrise is at 6:51 am and sunset at 5:28 pm. On the last day of December, sunrise is at 7:07 am and sunset at 5:39 pm EST.

Sunshine

The months with the least sunshine are January and December, with an average of 6.3h of sunshine.

UV index

January and December, with an average maximum UV index of 5, are months with the lowest UV index in Fort Lauderdale. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 5 during December morphs into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! Reflecting off water and sand, UV rays are much stronger.
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Frequently asked questions

What are December temperatures in Fort Lauderdale?

The average high-temperature, in December, in Fort Lauderdale, is 75.4°F (24.1°C), while the average low-temperature is 68.5°F (20.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in October is appraised at 87.8°F (31°C).

What is the most humid month in Fort Lauderdale?

December is the most humid month in Fort Lauderdale, Florida, with an average relative humidity of 75%.

What is the average humidity in December in Fort Lauderdale?

The average relative humidity in December in Fort Lauderdale, Florida, is 75%.

How much does it rain in Fort Lauderdale in December?

In Fort Lauderdale, Florida, during December, the rain falls for 10.4 days and regularly aggregates up to 0.67" (17mm) of precipitation.

What is the ocean temperature in December in Fort Lauderdale?

In December, the average ocean temperature is 76.1°F (24.5°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 76.1°F (24.5°C).

What is the month with the shortest days in Fort Lauderdale?

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

What is the average length of the day in December in Fort Lauderdale?

The average day length in December is 10h and 32min.

When is the sunrise / sunset in December in Fort Lauderdale?

On the first day of December in Fort Lauderdale, Florida, sunrise is at 6:51 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:39 pm EST.

What are the months with the least sunshine in Fort Lauderdale?

The months with the least sunshine in Fort Lauderdale are January and December, with an average of 6.3h of sunshine.

How long on average sun shines in December in Fort Lauderdale?

The average sunshine duration in December in Fort Lauderdale, Florida, is 6.3h.

What are the months with the lowest UV index in Fort Lauderdale?

The months with the lowest UV index in Fort Lauderdale, Florida, are January and December, with an average maximum UV index of 5.

What is the UV index intensity in December in Fort Lauderdale?

The average daily maximum UV index in December in Fort Lauderdale is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.

Average temperature in December
Fort Lauderdale, FL

Average temperature in December - Fort Lauderdale, FL
  • Average high temperature in December: 75.4°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (73°F).

  • Average low temperature in December: 68.5°F

The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).

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Average pressure in December
Fort Lauderdale, FL

Average pressure in December - Fort Lauderdale, 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
Fort Lauderdale, FL

Average wind speed in December - Fort Lauderdale, FL
  • Average wind speed in December: 10.7mph

The windiest month (with the highest average wind speed) is March (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

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Average humidity in December
Fort Lauderdale, FL

Average humidity in December - Fort Lauderdale, 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%).

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Average rainfall in December
Fort Lauderdale, FL

Average rainfall in December - Fort Lauderdale, FL
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in December
Fort Lauderdale, FL

Average rainfall days in December - Fort Lauderdale, FL
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is September (23.6 days).
The month with the least rainy days is February (8.3 days).

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Average sea temperature in December
Fort Lauderdale, FL

Average sea temperature in December - Fort Lauderdale, FL
  • Average sea temperature in December: 76.1°F

The best month for swimming (with the highest average sea temperature) is August (86.3°F).
The coldest months (with the lowest average sea temperature) are January and February (74.2°F).

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Average daylight in December /
Average sunshine in December
Fort Lauderdale, FL

Average daylight in December / Average sunshine in December - Fort Lauderdale, 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: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).

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Average sunshine days in December
Fort Lauderdale, FL

Average sunshine days in December - Fort Lauderdale, FL
  • Average sunshine days in December: 15.1 days

The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is September (3.9 days).

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Average UV index in December
Fort Lauderdale, FL

Average UV index in December - Fort Lauderdale, 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 months with the lowest UV index are January and December (UV index 5).

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Average cloud cover in December
Fort Lauderdale, FL

Average cloud cover in December - Fort Lauderdale, FL
  • Average cloud cover in December: 33

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

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Average visibility in December
Fort Lauderdale, FL

Average visibility in December - Fort Lauderdale, 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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Fort Lauderdale, Florida, USA

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