December weather forecastGulf Breeze, FL
December
Weather in December
December, the first month of the winter in Gulf Breeze, is still a refreshing month, with an average temperature varying between 63.3°F (17.4°C) and 50.9°F (10.5°C).Temperature
Gulf Breeze notes an average high-temperature of an enjoyable 63.3°F (17.4°C) in December, hardly diverging from November. Gulf Breeze encounters a steady low-temperature average of 50.9°F (10.5°C) throughout the month of December.Humidity
December is the most humid month, with an average relative humidity of 78%.Rainfall
In December, in Gulf Breeze, the rain falls for 11.2 days. Throughout December, 2.64" (67mm) of precipitation is accumulated. In Gulf Breeze, during the entire year, the rain falls for 145.3 days and collects up to 22.72" (577mm) of precipitation.Snowfall
February through December are months without snowfall.Ocean temperature
In Gulf Breeze, the average seawater temperature in December is 66.7°F (19.3°C).Note: For most people, swimming in water at 66.7°F (19.3°C) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 69.8°F (21°C) to 59°F (15°C).
Daylight
The month with the shortest days is December, with an average of 10h and 12min of daylight.On the first day of the month, sunrise is at 6:28 am and sunset at 4:47 pm. On the last day of December, sunrise is at 6:45 am and sunset at 4:58 pm CST.
Sunshine
The average sunshine in December is 5.4h.UV index
January, February and December, with an average maximum UV index of 4, are months with the lowest UV index in Gulf Breeze. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a daily maximum UV index of 4 leads to the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gulf Breeze, FL
- Average high temperature in December: 63.3°F
The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (59.4°F).
- Average low temperature in December: 50.9°F
The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).
Average pressure in December
Gulf Breeze, FL
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in December
Gulf Breeze, FL
- Average wind speed in December: 8.4mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in December
Gulf Breeze, FL
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall in December
Gulf Breeze, FL
- Average rainfall in December: 2.64"
The wettest month (with the highest rainfall) is July (2.8").
The driest month (with the least rainfall) is May (1.14").
Average rainfall days in December
Gulf Breeze, FL
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (7.4 days).
Average snowfall days in December
Gulf Breeze, FL
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in December
Gulf Breeze, FL
- Average sea temperature in December: 66.7°F
The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (61.8°F).
Average daylight in December /
Average sunshine in December
Gulf Breeze, FL
- Average daylight in December: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 24min
The months with the most sunshine are May and June (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Gulf Breeze, FL
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in December
Gulf Breeze, 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, February and December (UV index 4).
Average cloud cover in December
Gulf Breeze, FL
- Average cloud cover in December: 42
The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 23).
Average visibility in December
Gulf Breeze, 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).





