December weather forecast
Sunset Harbor, FL

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Weather in December

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

Temperature

The onset of December brings an average high-temperature of a pleasant 70.3°F (21.3°C), nearly matching the November temperature. Sunset Harbor, during the month of December, experiences an average low-temperature of 53.4°F (11.9°C).

Humidity

The average relative humidity in December is 76%.

Rainfall

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

Snowfall

In Sunset Harbor, Florida, 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 in Sunset Harbor.

UV index

In December, the average daily maximum UV index in Sunset Harbor is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 in December translates into these instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What is the temperature in December in Sunset Harbor?

In December, in Sunset Harbor, the average high-temperature is 70.3°F (21.3°C), and the average low-temperature is 53.4°F (11.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in October is estimated at 87.8°F (31°C).

What is the average humidity in December in Sunset Harbor?

In Sunset Harbor, the average relative humidity in December is 76%.

How much does it rain in Sunset Harbor in December?

In Sunset Harbor, Florida, in December, it is raining for 8.2 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Sunset Harbor?

February through December are months without snowfall in Sunset Harbor, Florida.

Does it snow in Sunset Harbor in December?

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

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

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

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

The average day length in December in Sunset Harbor is 10h and 20min.

What time are sunrise and sunset in December in Sunset Harbor?

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 in Sunset Harbor?

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

How long on average sun shines in December in Sunset Harbor?

The average sunshine duration in December in Sunset Harbor, Florida, is 6h.

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

In Sunset Harbor, the average daily maximum UV index in December is 5. A UV Index reading 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).

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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).

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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).

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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%).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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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).

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Sunset Harbor, Florida, USA

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