December weather forecast
Indialantic, FL

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Weather in December

December, the first month of the winter in Indialantic, is also an agreeable month, with an average temperature fluctuating between 63.7°F (17.6°C) and 72.7°F (22.6°C).

Temperature

Indialantic, Florida, marks the onset of December with an average high-temperature of an agreeable 72.7°F (22.6°C), a subtle shift from November's 75.9°F (24.4°C). Indialantic in December experiences a minor decline in temperature, with an average low of 63.7°F (17.6°C) at night.

Humidity

The average relative humidity in December is 77%.

Rainfall

In December, in Indialantic, Florida, the rain falls for 12.9 days. Throughout December, 1.5" (38mm) of precipitation is accumulated. In Indialantic, during the entire year, the rain falls for 197.1 days and collects up to 35.98" (914mm) of precipitation.

Ocean temperature

In Indialantic, the average seawater temperature in December is 74.1°F (23.4°C).
Note: Your comfort in 74.1°F (23.4°C) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 77°F (25°C) to 82.4°F (28°C).

Daylight

The month with the shortest days is December, with an average of 10h and 24min of daylight.
On the first day of December, sunrise is at 6:56 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:37 pm EST.

Sunshine

The average sunshine in December is 6.1h.

UV index

January, February and December, with an average maximum UV index of 5, are months with the lowest UV index in Indialantic, Florida. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 5 in December translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Watch out! Sand and water enhance the UV exposure you receive.
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Frequently asked questions

What are the temperatures in Indialantic in December?

In December, the average high-temperature and low-temperature are 72.7°F (22.6°C) and 63.7°F (17.6°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in October is estimated at 86°F (30°C).

What is the average humidity in December in Indialantic?

In Indialantic, the average relative humidity in December is 77%.

How much does it rain in Indialantic in December?

In Indialantic, in December, during 12.9 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

What is the water temperature in December in Indialantic?

In Indialantic, in December, the average water temperature is 74.1°F (23.4°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 74.1°F (23.4°C) water.

What is the month with the shortest days in Indialantic?

December has the shortest days of the year in Indialantic, Florida, with an average of 10h and 24min of daylight.

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

The average day length in December in Indialantic is 10h and 24min.

When is the sunrise / sunset in December in Indialantic?

On the first day of December, sunrise is at 6:56 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:37 pm EST.

How many hours of sunshine does Indialantic have in December?

In December, the average sunshine duration is 6.1h.

What is the month with the lowest UV index in Indialantic?

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

What is the UV index reading in December in Indialantic?

The average daily maximum UV index in December in Indialantic, Florida, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.

Average temperature in December
Indialantic, FL

Average temperature in December - Indialantic, FL
  • Average high temperature in December: 72.7°F

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (69.3°F).

  • Average low temperature in December: 63.7°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

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Average pressure in December
Indialantic, FL

Average pressure in December - Indialantic, 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).

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Average wind speed in December
Indialantic, FL

Average wind speed in December - Indialantic, FL
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is November (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in December
Indialantic, FL

Average humidity in December - Indialantic, FL
  • Average humidity in December: 77%

The months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in December
Indialantic, FL

Average rainfall in December - Indialantic, FL
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is August (6.85").
The driest month (with the least rainfall) is February (0.91").

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Average rainfall days in December
Indialantic, FL

Average rainfall days in December - Indialantic, FL
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is August (25.5 days).
The month with the least rainy days is February (9.9 days).

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Average sea temperature in December
Indialantic, FL

Average sea temperature in December - Indialantic, FL
  • Average sea temperature in December: 74.2°F

The best month for swimming (with the highest average sea temperature) is August (84.7°F).
The coldest month (with the lowest average sea temperature) is January (71.4°F).

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

Average daylight in December / Average sunshine in December - Indialantic, FL
  • Average daylight in December: 10h and 2min

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 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

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Average sunshine days in December
Indialantic, FL

Average sunshine days in December - Indialantic, FL
  • Average sunshine days in December: 14.1 days

The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is August (3.3 days).

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Average UV index in December
Indialantic, FL

Average UV index in December - Indialantic, 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, February and December (UV index 5).

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Average cloud cover in December
Indialantic, FL

Average cloud cover in December - Indialantic, FL
  • Average cloud cover in December: 35

The month with the most cloud cover is November (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 26).

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Average visibility in December
Indialantic, FL

Average visibility in December - Indialantic, 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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Indialantic, Florida, USA

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