December weather forecast
Lynn Haven, FL

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Weather in December

December, the first month of the winter in Lynn Haven, is also an enjoyable month, with an average temperature varying between 63.5°F (17.5°C) and 51.8°F (11°C).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from an agreeable 68.9°F (20.5°C) to a refreshing 63.5°F (17.5°C). December witnesses an average nighttime temperature of 51.8°F (11°C).

Humidity

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

Rainfall

In Lynn Haven, in December, it is raining for 12.4 days, with typically 3.78" (96mm) of accumulated precipitation. Throughout the year, there are 166.1 rainfall days, and 35.83" (910mm) of precipitation is accumulated.

Snowfall

February, April through December are months without snowfall.

Ocean temperature

In December, the average ocean temperature in Lynn Haven is 66.9°F (19.4°C).
Note: For most, swimming in 66.9°F (19.4°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 12min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:21 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 4:52 pm CST.

Sunshine

In Lynn Haven, Florida, the average sunshine in December is 5.8h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 4 during December translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Lynn Haven?

The high-temperature, in December, in Lynn Haven, records 63.5°F (17.5°C), while the low-temperature is 51.8°F (11°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 95°F (35°C).

What is the most humid month?

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

What is the average humidity in December?

The average relative humidity in December is 77%.

How much does it rain in December?

In Lynn Haven, in December, during 12.4 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

When it does not snow?

In Lynn Haven, snow does not fall in February, April through December.

Does it snow in December?

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

What is the ocean temperature in December?

In December, the average ocean temperature is 66.9°F (19.4°C). For swimming, a surface water temperature of 66.9°F (19.4°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 in Lynn Haven is December, with an average of 10h and 12min of daylight.

What is the average length of the day in December?

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

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:21 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 4:52 pm CST.

How many hours of sunshine does Lynn Haven have in December?

In Lynn Haven, the average sunshine duration in December is 5.8h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lynn Haven, FL

Average temperature in December - Lynn Haven, FL
  • Average high temperature in December: 63.5°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in December: 51.8°F

The month with the highest average low temperature is July (78.6°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

Average pressure in December
Lynn Haven, FL

Average pressure in December - Lynn Haven, FL
  • 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, August and September (29.98"Hg).

Average wind speed in December
Lynn Haven, FL

Average wind speed in December - Lynn Haven, FL
  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in December
Lynn Haven, FL

Average humidity in December - Lynn Haven, 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 (71%).

Average rainfall in December
Lynn Haven, FL

Average rainfall in December - Lynn Haven, FL
  • Average rainfall in December: 3.78"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is November (1.69").

Average rainfall days in December
Lynn Haven, FL

Average rainfall days in December - Lynn Haven, FL
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (7.9 days).

Average snowfall days in December
Lynn Haven, FL

Average snowfall days in December - Lynn Haven, FL
  • Average snowfall days in December: 0 days

The months with the highest number of snowfall days are January and March (0.1 days).
The months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in December
Lynn Haven, FL

Average sea temperature in December - Lynn Haven, FL
  • Average sea temperature in December: 66.9°F

The best month for swimming (with the highest average sea temperature) is August (86°F).
The coldest month (with the lowest average sea temperature) is February (62.9°F).

Average daylight in December /
Average sunshine in December
Lynn Haven, FL

Average daylight in December / Average sunshine in December - Lynn Haven, FL
  • 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 5min

The months with the most sunshine are May and June (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

Average sunshine days in December
Lynn Haven, FL

Average sunshine days in December - Lynn Haven, FL
  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (5.7 days).

Average UV index in December
Lynn Haven, FL

Average UV index in December - Lynn Haven, FL
  • 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, February and December (UV index 4).

Average cloud cover in December
Lynn Haven, FL

Average cloud cover in December - Lynn Haven, FL
  • Average cloud cover in December: 38

The month with the most cloud cover is December (Cloud cover 38).
The months with the least cloud cover are May and October (Cloud cover 22).

Average visibility in December
Lynn Haven, FL

Average visibility in December - Lynn Haven, 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).

Lynn Haven, Florida, USA

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