December weather forecast and climate
Indialantic, FL

Weather in December

December, the first month of the winter, in Indialantic, is still a pleasant month, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 63.7°F (17.6°C).

Temperature

In December, the average high-temperature is relatively the same as in November - a pleasant 72.7°F (22.6°C). The average low-temperature, in December, is 63.7°F (17.6°C).

Humidity

The average relative humidity is 77%.

Rainfall

In Indialantic, in December, during 12.9 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, there are 197.1 rainfall days, and 35.98" (914mm) of precipitation is accumulated.

Ocean temperature

In December, the average ocean temperature is 74.1°F (23.4°C).
Note: 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. (FYI: The Olympic swimming competition requires a water temperature between 77°F (25°C) and 82.4°F (28°C).)

Daylight

With an average of 10.4h of daylight, December has the shortest days of the year in Indialantic, Florida.

Sunshine

The average sunshine in December is 6.1h.

UV index

Months with the lowest UV index in Indialantic are January, February and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in December transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Indialantic?

In December, in Indialantic, Florida, the average high-temperature is 72.7°F (22.6°C), and the average low-temperature is 63.7°F (17.6°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, during December, the rain falls for 12.9 days and regularly aggregates up to 1.5" (38mm) of precipitation.

What is the ocean temperature in December in Indialantic?

In Indialantic, Florida, in December, the average water temperature is 74.1°F (23.4°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 74.1°F (23.4°C) water may be enjoyable.

What is the month with the shortest days in Indialantic?

The month with the shortest days is December, with an average of 10.4h of daylight.

How many hours of daylight does Indialantic have in December?

In December, the average length of the day in Indialantic is 10.4h.

How many hours of sunshine does Indialantic have in December?

The average sunshine in December in Indialantic, Florida, is 6.1h.

What are the months with the lowest UV index in Indialantic?

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 intensity in December in Indialantic?

The average daily maximum UV index in December in Indialantic is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's 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"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.96").

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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%

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: 10.4h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in December: 6.1h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is January (Average sunshine: 6h).

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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

Months with the highest UV index are May, June, July, August and September (UV index 7).
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

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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