December weather forecast and climate
Cedar Key, FL

Weather in December

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

Temperature

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

Humidity

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

Rainfall

In Cedar Key, during December, the rain falls for 7.9 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Cedar Key, Florida, during the entire year, the rain falls for 154 days and collects up to 21.69" (551mm) of precipitation.

Snowfall

The only month with snowfall is December. December has the most snowfall days of the year. Snow falls for 0.1 days.

Ocean temperature

In Cedar Key, Florida, the average seawater 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 is December, with an average of 10.3h of daylight.

Sunshine

The month with the least sunshine in Cedar Key is December, with an average of 6h of sunshine.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 in December interpret into the following advice:
Take precautions - Protection against the 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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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).

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 Cedar Key, Florida, in December, it is raining for 7.9 days, with typically 1.81" (46mm) of accumulated precipitation.

When does it start snowing in Cedar Key?

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

When does it snow the most in Cedar Key?

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

What is the ocean temperature in December in Cedar Key?

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

December has the shortest days of the year in Cedar Key, Florida, with an average of 10.3h of daylight.

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

In December, the average length of the day in Cedar Key is 10.3h.

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

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

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

In Cedar Key, Florida, the average sunshine in December is 6h.

What are the months with 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 in Cedar Key, Florida.

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

In December, the average daily maximum UV index in Cedar Key, Florida, is 4. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in December
Cedar Key, FL

Average temperature in December - Cedar Key, FL
  • Average high temperature in December: 20°C

The warmest month (with the highest average high temperature) is August (32.4°C).
The month with the lowest average high temperature is January (17.8°C).

  • Average low temperature in December: 11.3°C

The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (8.7°C).

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Average pressure in December
Cedar Key, FL

Average pressure in December - Cedar Key, FL
  • Average pressure in December: 1020mbar

The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is September (1015mbar).

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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: 11.2km/h

The windiest month (with the highest average wind speed) is January (11.8km/h).
The calmest month (with the lowest average wind speed) is July (8.3km/h).

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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: 46mm

The wettest month (with the highest rainfall) is August (91mm).
The driest month (with the least rainfall) is November (21mm).

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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).
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: 16.9°C

The best month for swimming (with the highest average sea temperature) is August (30.2°C).
The coldest month (with the lowest average sea temperature) is January (14.7°C).

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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: 10.3h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in December: 6h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 6h).

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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

Months with the highest UV index are May, June, July and August (UV index 7).
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

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: 9km

Months with the highest visibility are June, July and August (10km).
Months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).

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