Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Stepping into December, Flagler Beach records an average high-temperature of a still pleasant 69.6°F (20.9°C), almost consistent with November. During December, the average low-temperature is recorded at a moderate 58.6°F (14.8°C).Humidity
In December, the average relative humidity is 76%.Rainfall
In Flagler Beach, in December, during 11.9 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, there are 191.6 rainfall days, and 35.2" (894mm) of precipitation is accumulated.Ocean temperature
In Flagler Beach, Florida, in December, the average water temperature is 71.1°F (21.7°C).Note: Swimming in water at 71.1°F (21.7°C) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 69.8°F (21°C) to 59°F (15°C).
Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of December in Flagler Beach, sunrise is at 7:02 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:36 pm EST.
Sunshine
December has the least sunshine of the year in Flagler Beach, with an average of 5.9h of sunshine.UV index
In Flagler Beach, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in December transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
Frequently asked questions
What is the temperature in December in Flagler Beach?
What is the average humidity in December in Flagler Beach?
How much does it rain in Flagler Beach in December?
How cold is the water in December in Flagler Beach?
What is the month with the shortest days in Flagler Beach?
What is the average length of the day in December in Flagler Beach?
What time are sunrise and sunset in December in Flagler Beach?
What is the month with the least sunshine in Flagler Beach?
How long on average sun shines in December in Flagler Beach?
What is the UV index reading in December in Flagler Beach?
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).
Average pressure in December
Flagler Beach, FL
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
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).
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%).
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").
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).
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).
Average daylight in December /
Average sunshine in December
Flagler Beach, FL
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
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).
Average UV index in December
Flagler Beach, FL
- Average UV index in December: 5
The 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).
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).
The months with the least cloud cover are May and July (Cloud cover 27).
Average visibility in December
Flagler Beach, 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).
Flagler Beach, Florida, USA
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