December weather forecast and climate
Belle Isle, FL

The first month of the winter, December, is still a pleasant month in Belle Isle, Florida, with average temperature ranging between min 57°F (13.9°C) and max 72.5°F (22.5°C).

Temperature

In December, the average high-temperature is relatively the same as in November - an agreeable 72.5°F (22.5°C). The average low-temperature, in Belle Isle, is 57°F (13.9°C).

Humidity

Months with the highest humidity in Belle Isle, Florida, are July through September and December, with an average relative humidity of 77%.

Rainfall

In Belle Isle, Florida, during 9.4 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, in Belle Isle, there are 175 rainfall days, and 28.94" (735mm) of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 10.4h of daylight.

Sunshine

With an average of 6.1h of sunshine, December has the least sunshine of the year.

UV index

In December, the average daily maximum UV index in Belle Isle, Florida, is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in December in Belle Isle?

In December, the average high-temperature is 72.5°F (22.5°C), and the average low-temperature is 57°F (13.9°C).

What are the most humid months in Belle Isle?

July through September and December, with an average relative humidity of 77%, are most humid months in Belle Isle.

What is the average humidity in December in Belle Isle?

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

How many days does it rain in December in Belle Isle?

In Belle Isle, Florida, in December, it is raining for 9.4 days, with typically 1.3" (33mm) of accumulated precipitation.

What is the month with the shortest days in Belle Isle?

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

How many hours of daylight does Belle Isle have in December?

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

What is the month with the least sunshine in Belle Isle?

The month with the least sunshine is December, with an average of 6.1h of sunshine.

How many hours of sunshine does Belle Isle have in December?

In Belle Isle, the average sunshine in December is 6.1h.

What is the UV index intensity in December in Belle Isle?

In December, the average daily maximum UV index in Belle Isle is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in December - Belle Isle, FL
  • Average high temperature in December: 72.5°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in December: 57°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (52°F).

Average pressure in December - Belle Isle, FL
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.97").

Average wind speed in December - Belle Isle, FL
  • Average wind speed in December: 6.2mph

The windiest months (with the highest average wind speed) are January and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in December - Belle Isle, FL
  • Average humidity in December: 77%

Months with the highest relative humidity are July, August, September and December (77%).
The month with the lowest relative humidity is March (70%).

Average rainfall in December - Belle Isle, FL
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is July (4.84").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in December - Belle Isle, FL
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is July (23.5 days).
The month with the least rainy days is November (9.3 days).

Average daylight in December / Average sunshine in December - Belle Isle, 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: 10.8h).
The month with the least sunshine is December (Average sunshine: 6.1h).

Average sunshine days in December - Belle Isle, FL
  • Average sunshine days in December: 18.3 days

The month with the most sunshine days is December (18.3 days).
The month with the least sunshine days is July (5.5 days).

Average UV index in December - Belle Isle, FL
  • Average UV index in December: 5

Months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in December - Belle Isle, FL
  • Average cloud cover in December: 36

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).

Average visibility in December - Belle Isle, 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).