December weather forecast and climate
Flagler Beach, FL

Weather in December

December, the first month of the winter, in Flagler Beach, is also an agreeable month, with average temperature varying between 69.6°F (20.9°C) and 58.6°F (14.8°C).

Temperature

In December, the average high-temperature is relatively the same as in November - a still pleasant 69.6°F (20.9°C). In Flagler Beach, in December, the average low-temperature is 58.6°F (14.8°C).

Humidity

In Flagler Beach, the average relative humidity in December is 76%.

Rainfall

In December, the rain falls for 11.9 days. Throughout December, 2.05" (52mm) of precipitation is accumulated. In Flagler Beach, during the entire year, the rain falls for 191.6 days and collects up to 35.2" (894mm) of precipitation.

Ocean temperature

In December, the average ocean temperature is 71.1°F (21.7°C).
Note: Swimming in 71.1°F (21.7°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

December has the shortest days of the year, with an average of 10.3h of daylight.

Sunshine

With an average of 5.9h of sunshine, December has the least sunshine of the year in Flagler Beach.

UV index

In December, the average daily maximum UV index in Flagler Beach is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in December in Flagler Beach?

The average high-temperature, in December, in Flagler Beach, Florida, is 69.6°F (20.9°C), while the average low-temperature is 58.6°F (14.8°C).

What is the average humidity in December in Flagler Beach?

In December, the average relative humidity in Flagler Beach is 76%.

How much does it rain in Flagler Beach in December?

In Flagler Beach, Florida, during December, the rain falls for 11.9 days and regularly aggregates up to 2.05" (52mm) of precipitation.

What is the ocean temperature in December in Flagler Beach?

In December, the average ocean temperature in Flagler Beach, Florida, is 71.1°F (21.7°C). Swimming in 71.1°F (21.7°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 Flagler Beach?

December has the shortest days of the year in Flagler Beach, with an average of 10.3h of daylight.

How many hours of daylight does Flagler Beach have in December?

In Flagler Beach, the average length of the day in December is 10.3h.

What is the month with the least sunshine in Flagler Beach?

December has the least sunshine of the year, with an average of 5.9h of sunshine.

How long on average sun shines in December in Flagler Beach?

The average sunshine in December in Flagler Beach is 5.9h.

What is the UV index reading in December in Flagler Beach?

The average daily maximum UV index in December in Flagler Beach is 5. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in December
Flagler Beach, FL

Average temperature in December - Flagler Beach, FL
  • Average high temperature in December: 69.6°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 (65.7°F).

  • Average low temperature in December: 58.6°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (53.8°F).

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Average pressure in December
Flagler Beach, FL

Average pressure in December - Flagler Beach, FL
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is September (29.97").

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Average wind speed in December
Flagler Beach, FL

Average wind speed in December - Flagler Beach, FL
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in December
Flagler Beach, FL

Average humidity in December - Flagler Beach, FL
  • Average humidity in December: 76%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in December
Flagler Beach, FL

Average rainfall in December - Flagler Beach, FL
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is August (5.28").
The driest month (with the least rainfall) is March (1.38").

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Average rainfall days in December
Flagler Beach, FL

Average rainfall days in December - Flagler Beach, FL
  • Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is February (10.6 days).

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Average sea temperature in December
Flagler Beach, FL

Average sea temperature in December - Flagler Beach, FL
  • Average sea temperature in December: 70.9°F

The best month for swimming (with the highest average sea temperature) is August (84.6°F).
The coldest month (with the lowest average sea temperature) is January (67.2°F).

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Average daylight in December /
Average sunshine in December
Flagler Beach, FL

Average daylight in December / Average sunshine in December - Flagler Beach, 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: 5.9h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days in December
Flagler Beach, FL

Average sunshine days in December - Flagler Beach, FL
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is March (17.2 days).
The month with the least sunshine days is August (4.8 days).

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Average UV index in December
Flagler Beach, FL

Average UV index in December - Flagler Beach, FL
  • Average UV index in December: 5

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

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Average cloud cover in December
Flagler Beach, FL

Average cloud cover in December - Flagler Beach, FL
  • Average cloud cover in December: 37

The month with the most cloud cover is December (Cloud cover 37).
Months with the least cloud cover are May and July (Cloud cover 27).

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Average visibility in December
Flagler Beach, FL

Average visibility in December - Flagler Beach, FL
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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