December weather forecast
Sunset Harbor, FL

Share

Weather in December

December, the first month of the winter in Sunset Harbor, is still a pleasant month, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 53.4°F (11.9°C).

Temperature

As Sunset Harbor steps into December, the average high-temperature is measured at a pleasant 70.3°F (21.3°C), displaying minor differences from November's 74.5°F (23.6°C). In the month of December, Sunset Harbor witnesses a consistent average low-temperature of 53.4°F (11.9°C).

Humidity

The average relative humidity in December is 76%.

Rainfall

In Sunset Harbor, Florida, in December, during 8.2 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, there are 159.3 rainfall days, and 21.1" (536mm) of precipitation is accumulated.

Snowfall

In Sunset Harbor, snow does not fall in February through December.

Daylight

With an average of 10h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:04 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:41 pm EST.

Sunshine

With an average of 6h of sunshine, December has the least sunshine of the year.

UV index

In Sunset Harbor, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 during December translates into the following guidance:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. 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.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

During December, Sunset Harbor experiences an average high-temperature of 70.3°F (21.3°C) and a low-temperature of 53.4°F (11.9°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in October is appraised at 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity is 76%.

How much does it rain in December?

In Sunset Harbor, during December, the rain falls for 8.2 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow?

February through December are months without snowfall.

Does it snow in December?

In Sunset Harbor, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 18min of daylight.

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

In Sunset Harbor, Florida, the average day length in December is 10h and 20min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:04 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:41 pm EST.

What is the month with the least sunshine?

With an average of 6h of sunshine, December has the least sunshine of the year.

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

In Sunset Harbor, the average sunshine duration in December is 6h.

How high is the UV index in December?

The average daily maximum UV index in December in Sunset Harbor is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sunset Harbor, FL

Average temperature in December - Sunset Harbor, FL
  • Average high temperature in December: 70.3°F

The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (66.6°F).

  • Average low temperature in December: 53.4°F

The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).

Average pressure in December
Sunset Harbor, FL

Average pressure in December - Sunset Harbor, FL
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in December
Sunset Harbor, FL

Average wind speed in December - Sunset Harbor, FL
  • Average wind speed in December: 5.8mph

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

Average humidity in December
Sunset Harbor, FL

Average humidity in December - Sunset Harbor, FL
  • Average humidity in December: 76%

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

Average rainfall in December
Sunset Harbor, FL

Average rainfall in December - Sunset Harbor, FL
  • Average rainfall in December: 1.61"

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is March (0.71").

Average rainfall days in December
Sunset Harbor, FL

Average rainfall days in December - Sunset Harbor, FL
  • Average rainfall days in December: 8.2 days

The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is November (7 days).

Average snowfall days in December
Sunset Harbor, FL

Average snowfall days in December - Sunset Harbor, FL
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in December / Average sunshine in December - Sunset Harbor, FL
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is May (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in December
Sunset Harbor, FL

Average sunshine days in December - Sunset Harbor, FL
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is January (21.7 days).
The month with the least sunshine days is July (6.3 days).

Average UV index in December
Sunset Harbor, FL

Average UV index in December - Sunset Harbor, FL
  • Average UV index in December: 5

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

Average cloud cover in December
Sunset Harbor, FL

Average cloud cover in December - Sunset Harbor, FL
  • Average cloud cover in December: 37

The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in December
Sunset Harbor, FL

Average visibility in December - Sunset 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).

Sunset Harbor, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location