December weather forecast
Gulfport, FL

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Weather in December

December, the first month of the winter in Gulfport, is also an agreeable month, with an average temperature varying between 61°F (16.1°C) and 70.7°F (21.5°C).

Temperature

The advent of December signifies a minor shift to an average high-temperature of a pleasant 70.7°F (21.5°C), aligning closely with November. During December, Gulfport records a consistent average nighttime temperature of 61°F (16.1°C).

Humidity

The most humid month is December, with an average relative humidity of 77%.

Rainfall

In Gulfport, during December, the rain falls for 6.5 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 122.3 rainfall days, and 9.45" (240mm) of precipitation is accumulated.

Ocean temperature

In Gulfport, the average seawater temperature in December is 68.5°F (20.3°C).
Note: Swimming in 68.5°F (20.3°C) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 69.8°F (21°C).

Daylight

With an average of 10h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:04 am and sunset at 5:35 pm. On the last day of December, sunrise is at 7:21 am and sunset at 5:46 pm EST.

Sunshine

With an average of 6.6h of sunshine, December has the least sunshine of the year.

UV index

In December, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 5 in December translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Gulfport in December?

December temperatures in Gulfport vary between a high-temperature of 70.7°F (21.5°C) and a low-temperature of 61°F (16.1°C). In October, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is computed to be 86°F (30°C).

What is the most humid month in Gulfport?

With an average relative humidity of 77%, December is the most humid month.

What is the average humidity in December in Gulfport?

In December, the average relative humidity is 77%.

How much does it rain in December?

In Gulfport, Florida, during December, the rain falls for 6.5 days and regularly aggregates up to 0.67" (17mm) of precipitation.

How cold is the water in December?

In Gulfport, the average seawater temperature in December is 68.5°F (20.3°C). For swimming, a surface water temperature of 68.5°F (20.3°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 24min of daylight.

How many hours of daylight does Gulfport have in December?

In Gulfport, Florida, the average day length in December is 10h and 25min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 5:35 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?

December has the least sunshine of the year, with an average of 6.6h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 6.6h.

What is the UV index intensity in December?

In Gulfport, 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 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
Gulfport, FL

Average temperature in December - Gulfport, FL
  • Average high temperature in December: 70.7°F

The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is January (66.7°F).

  • Average low temperature in December: 61°F

The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (56.3°F).

Average pressure in December
Gulfport, FL

Average pressure in December - Gulfport, FL
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in December
Gulfport, FL

Average wind speed in December - Gulfport, FL
  • Average wind speed in December: 9.5mph

The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in December
Gulfport, FL

Average humidity in December - Gulfport, FL
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Gulfport, FL

Average rainfall in December - Gulfport, FL
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is March (0.12").

Average rainfall days in December
Gulfport, FL

Average rainfall days in December - Gulfport, FL
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is August (18.5 days).
The months with the least rainy days are January, February and March (5.6 days).

Average sea temperature in December
Gulfport, FL

Average sea temperature in December - Gulfport, 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).

Average daylight in December /
Average sunshine in December
Gulfport, FL

Average daylight in December / Average sunshine in December - Gulfport, 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 4min

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in December
Gulfport, FL

Average sunshine days in December - Gulfport, FL
  • Average sunshine days in December: 22.6 days

The month with the most sunshine days is March (24.3 days).
The month with the least sunshine days is August (5.6 days).

Average UV index in December
Gulfport, FL

Average UV index in December - Gulfport, 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
Gulfport, FL

Average cloud cover in December - Gulfport, FL
  • Average cloud cover in December: 29

The months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is May (Cloud cover 20).

Average visibility in December
Gulfport, FL

Average visibility in December - Gulfport, 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).

Gulfport, Florida, USA

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