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
Welcoming December, Cocoa notes an average high-temperature of a pleasant 72.3°F (22.4°C), nearly consistent with November's 75.7°F (24.3°C). During December, Cocoa observes a consistent average nighttime temperature of 61.7°F (16.5°C).Humidity
In Cocoa, Florida, the average relative humidity in December is 77%.Rainfall
In December, the rain falls for 13 days. Throughout December, 1.5" (38mm) of precipitation is accumulated. In Cocoa, during the entire year, the rain falls for 203.1 days and collects up to 36.77" (934mm) of precipitation.Ocean temperature
In December, the average ocean temperature is 74.1°F (23.4°C).Note: If you're wary of the cold, the surrounding conditions—sunshine, wind, and air temperature become crucial when swimming in 74.1°F (23.4°C) waters. Olympic standards, for reference, are set between 77°F (25°C) and 82.4°F (28°C).
Daylight
December has the shortest days of the year in Cocoa, with an average of 10h and 24min of daylight.On the first day of December, sunrise is at 6:58 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:37 pm EST.
Sunshine
The months with the least sunshine in Cocoa are January, November and December, with an average of 6.2h of sunshine.UV index
In December, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 5 suggests these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
How many days does it rain in December?
How warm is the water in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What are the months with the least sunshine?
How many hours of sunshine does Cocoa have in December?
How high is the UV index in December?
Average temperature in December
Cocoa, FL
- Average high temperature in December: 72.3°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (68.5°F).
- Average low temperature in December: 61.7°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 (57.2°F).
Average pressure in December
Cocoa, 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, FL
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is November (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in December
Cocoa, FL
- Average humidity in December: 77%
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, FL
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is August (6.3").
The driest month (with the least rainfall) is March (1.26").
Average rainfall days in December
Cocoa, FL
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is August (25.9 days).
The month with the least rainy days is February (10.3 days).
Average sea temperature in December
Cocoa, 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, 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 0min).
The months with the least sunshine are January, November and December (Average sunshine: 6h and 12min).
Average sunshine days in December
Cocoa, FL
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is January (16 days).
The month with the least sunshine days is August (2.6 days).
Average UV index in December
Cocoa, 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, 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 and May (Cloud cover 26).
Average visibility in December
Cocoa, 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, Florida, USA
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