December weather forecast
Isles of Capri, FL

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Weather in December

December, the first month of the winter in Isles of Capri, is still a warm month, with an average temperature fluctuating between 74.8°F (23.8°C) and 64.4°F (18°C).

Temperature

The commencement of December records an average high-temperature of a still warm 74.8°F (23.8°C), barely varying from November's 78.4°F (25.8°C). Throughout December, an average nighttime temperature of 64.4°F (18°C) is experienced.

Humidity

The most humid month is December, with an average relative humidity of 76%.

Rainfall

In Isles of Capri, in December, during 7.9 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 162.1 rainfall days, and 21.69" (551mm) of precipitation is accumulated.

Daylight

The month with the shortest days in Isles of Capri is December, with an average of 10h and 30min of daylight.
On the first day of December, sunrise is at 6:57 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:46 pm EST.

Sunshine

With an average of 6.7h of sunshine, December has the least sunshine of the year.

UV index

In December, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during December leads to these advisories:
Fend off overexposure. Sun protection is vital. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Isles of Capri in December?

The average high-temperature, in December, in Isles of Capri, is 74.8°F (23.8°C), while the average low-temperature is 64.4°F (18°C). In October, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 91.4°F (33°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 76%.

What is the average humidity in December?

In Isles of Capri, Florida, the average relative humidity in December is 76%.

How many days does it rain in December?

In Isles of Capri, in December, during 7.9 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

What is the month with the shortest days in Isles of Capri?

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

How many hours of daylight does Isles of Capri have in December?

In Isles of Capri, the average day length in December is 10h and 33min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:57 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:46 pm EST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 6.7h of sunshine.

How long on average sun shines in December?

In Isles of Capri, the average sunshine duration in December is 6.7h.

How high is the UV index in December?

The average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Isles of Capri, FL

Average temperature in December - Isles of Capri, FL
  • Average high temperature in December: 74.8°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (71.6°F).

  • Average low temperature in December: 64.4°F

The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

Average pressure in December
Isles of Capri, FL

Average pressure in December - Isles of Capri, FL
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.94"Hg).

Average wind speed in December
Isles of Capri, FL

Average wind speed in December - Isles of Capri, FL
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is November (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in December
Isles of Capri, FL

Average humidity in December - Isles of Capri, FL
  • Average humidity in December: 76%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is March (72%).

Average rainfall in December
Isles of Capri, FL

Average rainfall in December - Isles of Capri, FL
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is March (0.63").

Average rainfall days in December
Isles of Capri, FL

Average rainfall days in December - Isles of Capri, FL
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (7 days).

Average daylight in December /
Average sunshine in December
Isles of Capri, FL

Average daylight in December / Average sunshine in December - Isles of Capri, 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 4min

The months with the most sunshine are May and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in December
Isles of Capri, FL

Average sunshine days in December - Isles of Capri, FL
  • Average sunshine days in December: 20.2 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in December
Isles of Capri, FL

Average UV index in December - Isles of Capri, FL
  • Average UV index in December: 6

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 February (UV index 5).

Average cloud cover in December
Isles of Capri, FL

Average cloud cover in December - Isles of Capri, FL
  • Average cloud cover in December: 27

The month with the most cloud cover is January (Cloud cover 28).
The months with the least cloud cover are March and April (Cloud cover 22).

Average visibility in December
Isles of Capri, FL

Average visibility in December - Isles of Capri, 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).

Isles of Capri, Florida, USA

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