December weather forecast
South Tampa, FL

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Weather in December

December, the first month of the winter in South Tampa, is still a pleasant month, with an average temperature fluctuating between 72.3°F (22.4°C) and 56.8°F (13.8°C).

Temperature

The shift from November to December is characterized by an average high-temperature of a pleasant 72.3°F (22.4°C), not significantly different from the 76.6°F (24.8°C) of November. South Tampa throughout December, records an average low-temperature of 56.8°F (13.8°C).

Humidity

The months with the highest humidity are August, September and December, with an average relative humidity of 76%.

Rainfall

In December, the rain falls for 7.1 days. Throughout December, 0.91" (23mm) of precipitation is accumulated. In South Tampa, during the entire year, the rain falls for 160.9 days and collects up to 16.77" (426mm) of precipitation.

Daylight

December has the shortest days of the year, with an average of 10h and 24min of daylight.
On the first day of December, sunrise is at 7:04 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:45 pm EST.

Sunshine

December has the least sunshine of the year in South Tampa, Florida, with an average of 6.3h of sunshine.

UV index

The average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In December, the average maximum UV index of 5 translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What are the temperatures in December?

The high-temperature, in December, in South Tampa, is 72.3°F (22.4°C), while the low-temperature averages to 56.8°F (13.8°C). In October, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F (32°C).

What is the most humid month in South Tampa?

The months with the highest humidity are August, September and December, with an average relative humidity of 76%.

What is the average humidity in December?

The average relative humidity in December is 76%.

How many days does it rain in December?

In December, the rain falls for 7.1 days. Throughout December, 0.91" (23mm) of precipitation is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 24min of daylight.

How many hours of daylight does South Tampa have in December?

The average day length in December is 10h and 25min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:04 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:45 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 6.3h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December in South Tampa is 6.3h.

What is the UV index reading in December?

In December, the average daily maximum UV index in South Tampa is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
South Tampa, FL

Average temperature in December - South Tampa, FL
  • Average high temperature in December: 72.3°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in December: 56.8°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (52.3°F).

Average pressure in December
South Tampa, FL

Average pressure in December - South Tampa, 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).

Average wind speed in December
South Tampa, FL

Average wind speed in December - South Tampa, FL
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is March (7.2mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in December
South Tampa, FL

Average humidity in December - South Tampa, FL
  • Average humidity in December: 76%

The months with the highest relative humidity are August, September and December (76%).
The months with the lowest relative humidity are March and May (70%).

Average rainfall in December
South Tampa, FL

Average rainfall in December - South Tampa, FL
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is March (0.35").

Average rainfall days in December
South Tampa, FL

Average rainfall days in December - South Tampa, FL
  • Average rainfall days in December: 7.1 days

The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is January (5.8 days).

Average daylight in December /
Average sunshine in December
South Tampa, FL

Average daylight in December / Average sunshine in December - South Tampa, 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 2min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in December
South Tampa, FL

Average sunshine days in December - South Tampa, FL
  • Average sunshine days in December: 21.4 days

The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is July (4.5 days).

Average UV index in December
South Tampa, FL

Average UV index in December - South Tampa, 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).

Average cloud cover in December
South Tampa, FL

Average cloud cover in December - South Tampa, FL
  • Average cloud cover in December: 32

The months with the most cloud cover are January, February and December (Cloud cover 32).
The month with the least cloud cover is May (Cloud cover 24).

Average visibility in December
South Tampa, FL

Average visibility in December - South Tampa, 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).

South Tampa, Florida, USA

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