December weather forecast
Charlotte Harbor, FL

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Weather in December

The first month of the winter, December, is still a warm month in Charlotte Harbor, Florida, with an average temperature varying between 59.7°F and 74.3°F.

Temperature

December's onset sees an average high-temperature of a still warm 74.3°F, exhibiting a slight fluctuation from the previous month. Throughout December, the nighttime temperature in Charlotte Harbor, Florida, averages to a mild 59.7°F.

Humidity

The average relative humidity in December is 77%.

Rainfall

In Charlotte Harbor, in December, it is raining for 8.6 days, with typically 1.18" of accumulated precipitation. In Charlotte Harbor, during the entire year, the rain falls for 176 days and collects up to 26.26" of precipitation.

Ocean temperature

In December, the average ocean temperature in Charlotte Harbor is 70.2°F.
Note: Most people do not take pleasure in swimming in water at 70.2°F. The difficulty of managing breathing increases as the water temperature dips from 69.8°F to 59°F.

Daylight

With an average of 10h and 30min of daylight, December has the shortest days of the year in Charlotte Harbor.
On the first day of December, sunrise is at 7:00 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:45 pm EST.

Sunshine

December has the least sunshine of the year in Charlotte Harbor, with an average of 6.5h of sunshine.

UV index

The months with the lowest UV index in Charlotte Harbor are January, February, November and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In December, a daily UV index of 5 turns into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. 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 average December temperature in Charlotte Harbor?

The high-temperature in Charlotte Harbor, Florida, during December is 74.3°F and the low-temperature is 59.7°F. The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in October is computed to be 93.2°F.

What is the average humidity in December in Charlotte Harbor?

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

How many days does it rain in December in Charlotte Harbor?

In December, the rain falls for 8.6 days. Throughout December, 1.18" of precipitation is accumulated.

What is the ocean temperature in December in Charlotte Harbor?

In Charlotte Harbor, Florida, the average seawater temperature in December is 70.2°F. For swimming, a surface water temperature of 70.2°F is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F.

What is the month with the shortest days in Charlotte Harbor?

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

How many hours of daylight does Charlotte Harbor have in December?

In Charlotte Harbor, Florida, the average day length in December is 10h and 29min.

When are sunrise and sunset in December in Charlotte Harbor?

On the first day of December in Charlotte Harbor, Florida, sunrise is at 7:00 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:45 pm EST.

What is the month with the least sunshine in Charlotte Harbor?

With an average of 6.5h of sunshine, December has the least sunshine of the year in Charlotte Harbor, Florida.

How many hours of sunshine does Charlotte Harbor have in December?

In Charlotte Harbor, Florida, the average sunshine duration in December is 6.5h.

What are the months with the lowest UV index in Charlotte Harbor?

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

How high is the UV index in December in Charlotte Harbor?

In Charlotte Harbor, Florida, the average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Charlotte Harbor, FL

Average temperature in December - Charlotte Harbor, FL
  • Average high temperature in December: 74.3°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (70.5°F).

  • Average low temperature in December: 59.7°F

The month with the highest average low temperature is August (78.3°F).
The coldest month (with the lowest average low temperature) is January (54.7°F).

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Average pressure in December
Charlotte Harbor, FL

Average pressure in December - Charlotte Harbor, FL
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

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Average wind speed in December
Charlotte Harbor, FL

Average wind speed in December - Charlotte Harbor, FL
  • Average wind speed in December: 7.5mph

The windiest months (with the highest average wind speed) are January and March (7.8mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

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Average humidity in December
Charlotte Harbor, FL

Average humidity in December - Charlotte Harbor, FL
  • Average humidity in December: 77%

The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in December
Charlotte Harbor, FL

Average rainfall in December - Charlotte Harbor, FL
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is February (0.63").

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Average rainfall days in December
Charlotte Harbor, FL

Average rainfall days in December - Charlotte Harbor, FL
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is August (25.6 days).
The month with the least rainy days is February (7.1 days).

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Average sea temperature in December
Charlotte Harbor, FL

Average sea temperature in December - Charlotte Harbor, FL
  • Average sea temperature in December: 70.2°F

The best month for swimming (with the highest average sea temperature) is August (87°F).
The coldest month (with the lowest average sea temperature) is January (65.3°F).

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Average daylight in December /
Average sunshine in December
Charlotte Harbor, FL

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 6h and 3min

The months with the most sunshine are May and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in December
Charlotte Harbor, FL

Average sunshine days in December - Charlotte Harbor, FL
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is August (3.8 days).

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Average UV index in December
Charlotte Harbor, FL

Average UV index in December - Charlotte Harbor, 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, November and December (UV index 5).

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Average cloud cover in December
Charlotte Harbor, FL

Average cloud cover in December - Charlotte Harbor, FL
  • Average cloud cover in December: 30

The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 24).

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Average visibility in December
Charlotte Harbor, FL

Average visibility in December - Charlotte Harbor, 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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Charlotte Harbor, Florida, USA

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