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
The average high-temperature during December registers at an agreeable 71.6°F (22°C), maintaining a close resemblance to the previous month. Cocoa Beach notes a steady average temperature of 63.7°F (17.6°C) during the nights of December.Humidity
In December, the average relative humidity is 76%.Rainfall
In December, the rain falls for 6.1 days. Throughout December, 0.43" (11mm) of precipitation is accumulated. In Cocoa Beach, Florida, during the entire year, the rain falls for 126.2 days and collects up to 9.02" (229mm) of precipitation.Ocean temperature
In Cocoa Beach, the average seawater temperature in December is 74.1°F (23.4°C).Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 74.1°F (23.4°C) water. (FYI: The Olympic swimming competition requires a water temperature between 77°F (25°C) and 82.4°F (28°C).)
Daylight
With an average of 10h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:57 am and sunset at 5:25 pm. On the last day of December, sunrise is at 7:14 am and sunset at 5:37 pm EST.
Sunshine
In December, the average sunshine is 6.2h.UV index
In December, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the average humidity in December?
How many days does it rain in December?
What is the ocean temperature in December?
What is the month with the shortest days?
How many hours of daylight does Cocoa Beach have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Cocoa Beach have in December?
What is the UV index reading in December in Cocoa Beach?
Average temperature in December
Cocoa Beach, FL
- Average high temperature in December: 71.6°F
The warmest month (with the highest average high temperature) is August (86°F).
The month with the lowest average high temperature is January (68.4°F).
- Average low temperature in December: 63.7°F
The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (59.4°F).
Average pressure in December
Cocoa Beach, FL
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in December
Cocoa Beach, FL
- Average wind speed in December: 10.7mph
The windiest month (with the highest average wind speed) is November (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in December
Cocoa Beach, FL
- Average humidity in December: 76%
The months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).
Average rainfall in December
Cocoa Beach, FL
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is August (1.65").
The driest month (with the least rainfall) is March (0.2").
Average rainfall days in December
Cocoa Beach, FL
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is January (4.5 days).
Average sea temperature in December
Cocoa Beach, FL
- Average sea temperature in December: 74.2°F
The best month for swimming (with the highest average sea temperature) is August (84.7°F).
The coldest month (with the lowest average sea temperature) is January (71.4°F).
Average daylight in December /
Average sunshine in December
Cocoa Beach, FL
- Average daylight in December: 10h and 2min
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 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Cocoa Beach, FL
- Average sunshine days in December: 22.1 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is August (5.1 days).
Average UV index in December
Cocoa Beach, 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
Cocoa Beach, FL
- Average cloud cover in December: 34
The months with the most cloud cover are January, November and December (Cloud cover 34).
The months with the least cloud cover are April, May, July and August (Cloud cover 26).
Average visibility in December
Cocoa 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).
Cocoa Beach, Florida, USA
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