December weather forecast
Gulfport, MS

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Inlets in the Gulfport, Mississippi, with a clear far view of the rest of the seaside city
Inlets in the Gulfport, Mississippi, with a clear far view of the rest of the seaside city

Weather in December

Gulfport embraces winter in December, presenting the coolest weather compared to previous months. The sea temperature drops from November's 68.3°F (20.2°C), indicating winter's firm establishment. The festivities fill the air as the city readies for Christmas celebrations. Despite the increase in rainfall this month to 3.7" (94mm), Gulfport remains vibrant, showcasing a blend of southern charm and winter magic.

Temperature

Gulfport's December weather features a light decline in high-temperatures, reducing from an agreeable 68.2°F (20.1°C) in November to a refreshing 62.1°F (16.7°C). Throughout December, Gulfport's nights cool down to an average of 50.4°F (10.2°C).

Humidity

The most humid month is December, with an average relative humidity of 79%.

Rainfall

In Gulfport, in December, during 13.8 rainfall days, 3.7" (94mm) of precipitation is typically accumulated. In Gulfport, during the entire year, the rain falls for 184.5 days and collects up to 43.62" (1108mm) of precipitation.

Snowfall

In Gulfport, snow does not fall in February through December.

Ocean temperature

In Gulfport, the average seawater temperature in December is 60.6°F (15.9°C).
Note: Most people do not take pleasure in swimming in water at 60.6°F (15.9°C). The difficulty of managing breathing increases as the water temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

The month with the shortest days is December, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:35 am and sunset at 4:55 pm. On the last day of December, in Gulfport, sunrise is at 6:52 am and sunset at 5:06 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 5.2h of sunshine.

UV index

The months with the lowest UV index in Gulfport, Mississippi, are January and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 4 during December translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Gulfport in December?

The high-temperature, in December, in Gulfport, records 62.1°F (16.7°C), while the low-temperature is 50.4°F (10.2°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 98.6°F (37°C).

What is the most humid month in Gulfport?

The most humid month is December, with an average relative humidity of 79%.

What is the average humidity in December in Gulfport?

In December, the average relative humidity is 79%.

How many days does it rain in December in Gulfport?

In December, in Gulfport, Mississippi, the rain falls for 13.8 days. Throughout December, 3.7" (94mm) of precipitation is accumulated.

When it does not snow in Gulfport?

February through December are months without snowfall in Gulfport, Mississippi.

Does it snow in Gulfport in December?

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

What is the ocean temperature in December in Gulfport?

In Gulfport, Mississippi, the average seawater temperature in December is 60.6°F (15.9°C). For most, swimming in 60.6°F (15.9°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the month with the shortest days in Gulfport?

The month with the shortest days is December, with an average of 10h and 12min of daylight.

What is the average length of the day in December in Gulfport?

The average day length in December in Gulfport is 10h and 14min.

What time are sunrise and sunset in December in Gulfport?

On the first day of December in Gulfport, sunrise is at 6:35 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:06 pm CST.

What is the month with the least sunshine in Gulfport?

December has the least sunshine of the year in Gulfport, with an average of 5.2h of sunshine.

How many hours of sunshine does Gulfport have in December?

The average sunshine duration in December is 5.2h.

When is the lowest UV index in Gulfport?

January and December, with an average maximum UV index of 4, are months with the lowest UV index.

How high is the UV index in December in Gulfport?

The average daily maximum UV index in December in Gulfport is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Gulfport, MS

Average temperature in December - Gulfport, MS
  • Average high temperature in December: 62.1°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in December: 50.4°F

The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (46°F).

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Average pressure in December
Gulfport, MS

Average pressure in December - Gulfport, MS
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in December
Gulfport, MS

Average wind speed in December - Gulfport, MS
  • Average wind speed in December: 8.4mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in December
Gulfport, MS

Average humidity in December - Gulfport, MS
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Gulfport, MS

Average rainfall in December - Gulfport, MS
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is August (6.89").
The driest month (with the least rainfall) is November (2.09").

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Average rainfall days in December
Gulfport, MS

Average rainfall days in December - Gulfport, MS
  • Average rainfall days in December: 13.8 days

The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall in December
Gulfport, MS

Average snowfall in December - Gulfport, MS
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Gulfport, MS

Average snowfall days in December - Gulfport, MS
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in December
Gulfport, MS

Average sea temperature in December - Gulfport, MS
  • Average sea temperature in December: 60.6°F

The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is January (56.8°F).

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

Average daylight in December / Average sunshine in December - Gulfport, MS
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in December
Gulfport, MS

Average sunshine days in December - Gulfport, MS
  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (4.4 days).

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Average UV index in December
Gulfport, MS

Average UV index in December - Gulfport, MS
  • Average UV index in December: 4

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

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Average cloud cover in December
Gulfport, MS

Average cloud cover in December - Gulfport, MS
  • Average cloud cover in December: 44

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 23).

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Average visibility in December
Gulfport, MS

Average visibility in December - Gulfport, MS
  • 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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Gulfport, Mississippi, USA

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