December weather forecastFeather Sound, FL
December
Weather in December
December, the first month of the winter in Feather Sound, is still a pleasant month, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 71.1°F (21.7°C).Temperature
Feather Sound's December average high-temperature settles at an agreeable 71.1°F (21.7°C), showing a near match with the preceding month. Feather Sound records a mean low-temperature of 59.7°F (15.4°C) in December.Humidity
December is the most humid month, with an average relative humidity of 76%.Rainfall
In December, the rain falls for 8.4 days. Throughout December, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 161.7 rainfall days, and 24.76" (629mm) of precipitation is accumulated.Ocean temperature
In Feather Sound, in December, the average water temperature is 68.5°F (20.3°C).Note: For the majority, swimming in 68.5°F (20.3°C) does not offer a pleasant experience. Below 69.8°F (21°C), the difficulty in controlling breathing escalates.
Daylight
The month with the shortest days is December, with an average of 10h and 24min of daylight.On the first day of December, sunrise is at 7:05 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:46 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 6.5h of sunshine.UV index
In Feather Sound, the average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in December converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Feather Sound, FL
- Average high temperature in December: 71.1°F
The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (66.7°F).
- Average low temperature in December: 59.7°F
The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (55.2°F).
Average pressure in December
Feather Sound, 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 (29.96"Hg).
Average wind speed in December
Feather Sound, FL
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in December
Feather Sound, FL
- Average humidity in December: 76%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Feather Sound, FL
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (0.83").
Average rainfall days in December
Feather Sound, FL
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is November (7.2 days).
Average sea temperature in December
Feather Sound, FL
- Average sea temperature in December: 68.6°F
The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).
Average daylight in December /
Average sunshine in December
Feather Sound, FL
- Average daylight in December: 10h and 24min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 6h and 30min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in December
Feather Sound, FL
- Average sunshine days in December: 20.6 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in December
Feather Sound, FL
- Average UV index in December: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Feather Sound, FL
- Average cloud cover in December: 30
The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 21).
Average visibility in December
Feather Sound, 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).
