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 fluctuating between 74.3°F (23.5°C) and 59.7°F (15.4°C).

Temperature

The commencement of December notes an average high-temperature of a still warm 74.3°F (23.5°C), exhibiting little difference from the previous month. Charlotte Harbor in December experiences a low-temperature average of 59.7°F (15.4°C).

Humidity

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

Rainfall

In December, in Charlotte Harbor, the rain falls for 8.6 days. Throughout December, 1.18" (30mm) of precipitation is accumulated. Throughout the year, in Charlotte Harbor, Florida, there are 176 rainfall days, and 26.26" (667mm) of precipitation is accumulated.

Ocean temperature

In Charlotte Harbor, in December, the average water temperature is 70.2°F (21.2°C).
Note: For swimming, a surface water temperature of 70.2°F (21.2°C) 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 (21°C).

Daylight

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

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 5, are months with the lowest UV index in Charlotte Harbor. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In December, an average UV index of 5 transforms into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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Frequently asked questions

What are December temperatures in Charlotte Harbor?

The high-temperature, in December, in Charlotte Harbor, is 74.3°F (23.5°C), while the low-temperature averages to 59.7°F (15.4°C). In October, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

What is the average humidity in December in Charlotte Harbor?

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

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

In December, in Charlotte Harbor, the rain falls for 8.6 days. Throughout December, 1.18" (30mm) of precipitation is accumulated.

How cold is the water in December in Charlotte Harbor?

In Charlotte Harbor, in December, the average water temperature is 70.2°F (21.2°C). For swimming, a surface water temperature of 70.2°F (21.2°C) 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 (21°C).

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

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

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

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

What time are sunrise and sunset in December 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.

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 long on average sun shines in December in Charlotte Harbor?

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

When is the lowest UV index in Charlotte Harbor?

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

What is the UV index intensity in December in Charlotte Harbor?

The average daily maximum UV index in December in Charlotte Harbor, Florida, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.

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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