December weather forecast
Safety Harbor, FL

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Weather in December

December, the first month of the winter in Safety Harbor, is still a pleasant month, with an average temperature varying between 71.1°F (21.7°C) and 59.7°F (15.4°C).

Temperature

The shift from November to December is characterized by an average high-temperature of an agreeable 71.1°F (21.7°C), not significantly different from the 75.4°F (24.1°C) of November. In December, the average low-temperature records at a moderate 59.7°F (15.4°C) during the nights.

Humidity

With an average relative humidity of 76%, December is the most humid month.

Rainfall

In December, in Safety Harbor, the rain falls for 8.4 days. Throughout December, 1.65" (42mm) of precipitation is accumulated. In Safety Harbor, during the entire year, the rain falls for 161.7 days and collects up to 24.76" (629mm) of precipitation.

Ocean temperature

In December, the average ocean temperature is 68.5°F (20.3°C).
Note: For most, swimming in 68.5°F (20.3°C) is not a pleasant experience. As the temperature falls from 69.8°F (21°C) to 59°F (15°C), controlling one's breathing becomes more difficult.

Daylight

With an average of 10h and 24min of daylight, December has the shortest days of the year in Safety Harbor.
On the first day of the month, sunrise is at 7:05 am and sunset at 5:34 pm. On the last day of December, sunrise is at 7:21 am and sunset at 5:46 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 6.5h of sunshine.

UV index

The average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 5 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What are the temperatures in Safety Harbor in December?

The average high-temperature and low-temperature during December are 71.1°F (21.7°C) and 59.7°F (15.4°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in October is appraised at 87.8°F (31°C).

What is the most humid month in Safety Harbor?

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

What is the average humidity in December in Safety Harbor?

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

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

In Safety Harbor, Florida, in December, it is raining for 8.4 days, with typically 1.65" (42mm) of accumulated precipitation.

What is the ocean temperature in December in Safety Harbor?

In Safety Harbor, Florida, in December, the average water temperature is 68.5°F (20.3°C). Swimming in 68.5°F (20.3°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

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

With an average of 10h and 24min of daylight, December has the shortest days of the year in Safety Harbor.

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

The average day length in December in Safety Harbor is 10h and 24min.

When are sunrise and sunset in December in Safety Harbor?

On the first day of December, sunrise is at 7:05 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:46 pm EST.

What is the month with the least sunshine in Safety Harbor?

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

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

The average sunshine duration in December in Safety Harbor is 6.5h.

What is the UV index reading in December in Safety Harbor?

In Safety Harbor, Florida, the average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Average temperature in December
Safety Harbor, FL

Average temperature in December - Safety Harbor, FL
  • Average high temperature in December: 71.1°F

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (66.7°F).

  • Average low temperature in December: 59.7°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (55.2°F).

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Average pressure in December
Safety Harbor, FL

Average pressure in December - Safety 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 (29.96"Hg).

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Average wind speed in December
Safety Harbor, FL

Average wind speed in December - Safety Harbor, FL
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in December
Safety Harbor, FL

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

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is May (71%).

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Average rainfall in December
Safety Harbor, FL

Average rainfall in December - Safety Harbor, FL
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (0.83").

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Average rainfall days in December
Safety Harbor, FL

Average rainfall days in December - Safety Harbor, FL
  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is November (7.2 days).

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Average sea temperature in December
Safety Harbor, FL

Average sea temperature in December - Safety Harbor, FL
  • Average sea temperature in December: 68.6°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).

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

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

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in December: 6h and 3min

The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in December
Safety Harbor, FL

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

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (4.3 days).

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Average UV index in December
Safety Harbor, FL

Average UV index in December - Safety 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 month with the lowest UV index is January (UV index 4).

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Average cloud cover in December
Safety Harbor, FL

Average cloud cover in December - Safety Harbor, FL
  • Average cloud cover in December: 30

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 21).

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Average visibility in December
Safety Harbor, FL

Average visibility in December - Safety 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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Safety Harbor, Florida, USA

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