December weather forecast
Cedar Key, FL

Weather in December

December, the first month of the winter in Cedar Key, is still a pleasant month, with temperature in the range of an average high of 68°F (20°C) and an average low of 52.3°F (11.3°C).

Temperature

In Cedar Key, the average high-temperature in December is relatively the same as in November - a still agreeable 68°F (20°C). In December, the average low-temperature is 52.3°F (11.3°C).

Humidity

In December, the average relative humidity is 76%.

Rainfall

In December, the rain falls for 7.9 days. Throughout December, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Cedar Key, Florida, there are 154 rainfall days, and 21.69" (551mm) of precipitation is accumulated.

Snowfall

December is the only month when snow falls. The month with the most snowfall days in Cedar Key is December, when snow falls for 0.1 days.

Ocean temperature

In December, the average ocean temperature is 62.4°F (16.9°C).
Note: Swimming in 62.4°F (16.9°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

The month with the shortest days in Cedar Key is December, with an average of 10h and 19min of daylight.
On the first day of December in Cedar Key, sunrise is at 7:08 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:44 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 6h of sunshine.

UV index

January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in December interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Cedar Key?

In Cedar Key, Florida, in December, the average high-temperature is 68°F (20°C), and the average low-temperature is 52.3°F (11.3°C). in October, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the average humidity in December in Cedar Key?

In Cedar Key, Florida, the average relative humidity in December is 76%.

How many days does it rain in December in Cedar Key?

In December, in Cedar Key, Florida, the rain falls for 7.9 days. Throughout December, 1.81" (46mm) of precipitation is accumulated.

What is the snowiest month in Cedar Key?

December has the most snowfall days of the year in Cedar Key. Snow falls for 0.1 days.

When does it start to snow in Cedar Key?

December is the first month it typically snows in Cedar Key. Throughout December, there are 0.1 snowfall days.

What is the ocean temperature in December in Cedar Key?

In December, the average ocean temperature in Cedar Key, Florida, is 62.4°F (16.9°C). Swimming in 62.4°F (16.9°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 Cedar Key?

With an average of 10h and 19min of daylight, December has the shortest days of the year in Cedar Key.

How many hours of daylight does Cedar Key have in December?

The average day length in December is 10h and 19min.

What time are sunrise and sunset in December in Cedar Key?

In December, on the first day of the month, sunrise is at 7:08 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:44 pm EST.

What is the month with the least sunshine in Cedar Key?

With an average of 6h of sunshine, December has the least sunshine of the year in Cedar Key, Florida.

How long on average sun shines in December in Cedar Key?

In December, the average sunshine duration is 6h.

When is the lowest UV index in Cedar Key?

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

What is the UV index reading in December in Cedar Key?

In December, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cedar Key, FL

Average temperature in December - Cedar Key, FL
  • Average high temperature in December: 68°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 (64°F).

  • Average low temperature in December: 52.3°F

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

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Average pressure in December
Cedar Key, FL

Average pressure in December - Cedar Key, FL
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in December
Cedar Key, FL

Average wind speed in December - Cedar Key, FL
  • Average wind speed in December: 7mph

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in December
Cedar Key, FL

Average humidity in December - Cedar Key, FL
  • Average humidity in December: 76%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is January (71%).

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Average rainfall in December
Cedar Key, FL

Average rainfall in December - Cedar Key, FL
  • Average rainfall in December: 1.81"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is November (0.83").

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Average rainfall days in December
Cedar Key, FL

Average rainfall days in December - Cedar Key, FL
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall days in December
Cedar Key, FL

Average snowfall days in December - Cedar Key, FL
  • Average snowfall days in December: 0.1 days

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

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Average sea temperature in December
Cedar Key, FL

Average sea temperature in December - Cedar Key, FL
  • Average sea temperature in December: 62.5°F

The best month for swimming (with the highest average sea temperature) is August (86.4°F).
The coldest month (with the lowest average sea temperature) is January (58.4°F).

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Average daylight in December /
Average sunshine in December
Cedar Key, FL

Average daylight in December / Average sunshine in December - Cedar Key, FL
  • Average daylight in December: 10h and 19min

The month with the longest days is June (Average daylight: 13h and 59min).
The month with the shortest days is December (Average daylight: 10h and 19min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in December
Cedar Key, FL

Average sunshine days in December - Cedar Key, FL
  • Average sunshine days in December: 21.2 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (5.8 days).

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Average UV index in December
Cedar Key, FL

Average UV index in December - Cedar Key, 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 and December (UV index 4).

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Average cloud cover in December
Cedar Key, FL

Average cloud cover in December - Cedar Key, FL
  • Average cloud cover in December: 36

The months with the most cloud cover are February and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 25).

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Average visibility in December
Cedar Key, FL

Average visibility in December - Cedar Key, 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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