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
December brings an average high-temperature of a still moderately hot 75.2°F (24°C), showing a slight difference from November's 77.9°F (25.5°C). In Cudjoe Key, the month of December records an average minimum temperature of 72.3°F (22.4°C), a slight dip from the daily highs.Humidity
The average relative humidity in December in Cudjoe Key is 77%.Rainfall
In Cudjoe Key, in December, it is raining for 11.4 days, with typically 0.87" (22mm) of accumulated precipitation. In Cudjoe Key, during the entire year, the rain falls for 171.1 days and collects up to 21.54" (547mm) of precipitation.Ocean temperature
In Cudjoe Key, the average seawater temperature in December is 75.4°F (24.1°C).Note: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 75.4°F (24.1°C).
Daylight
December has the shortest days of the year in Cudjoe Key, with an average of 10h and 36min of daylight.On the first day of December, sunrise is at 6:53 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:48 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 6.5h of sunshine.UV index
In Cudjoe Key, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 in December translates into these instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Warning! Sand and water reflections boost the intensity of UV exposure.
Frequently asked questions
What is the usual temperature for Cudjoe Key in December?
What is the average humidity in December in Cudjoe Key?
How much does it rain in Cudjoe Key in December?
How warm is the water in December in Cudjoe Key?
What is the month with the shortest days in Cudjoe Key?
What is the average length of the day in December in Cudjoe Key?
What time are sunrise and sunset in December in Cudjoe Key?
What is the month with the least sunshine in Cudjoe Key?
How long on average sun shines in December in Cudjoe Key?
What is the UV index intensity in December in Cudjoe Key?
Average temperature in December
Cudjoe Key, FL
- Average high temperature in December: 75.2°F
The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is January (72.7°F).
- Average low temperature in December: 72.3°F
The month with the highest average low temperature is August (83.1°F).
The coldest month (with the lowest average low temperature) is January (68.5°F).
Average pressure in December
Cudjoe Key, FL
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are September and October (29.93"Hg).
Average wind speed in December
Cudjoe Key, FL
- Average wind speed in December: 13.8mph
The windiest month (with the highest average wind speed) is November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9.4mph).
Average humidity in December
Cudjoe Key, FL
- Average humidity in December: 77%
The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are July, August and September (74%).
Average rainfall in December
Cudjoe Key, FL
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is September (3.54").
The driest month (with the least rainfall) is March (0.43").
Average rainfall days in December
Cudjoe Key, FL
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is September (20.8 days).
The month with the least rainy days is March (9.4 days).
Average sea temperature in December
Cudjoe Key, FL
- Average sea temperature in December: 75.3°F
The best month for swimming (with the highest average sea temperature) is August (86.8°F).
The coldest month (with the lowest average sea temperature) is February (72.1°F).
Average daylight in December /
Average sunshine in December
Cudjoe Key, FL
- Average daylight in December: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in December: 6h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in December
Cudjoe Key, FL
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is March (19.6 days).
The month with the least sunshine days is September (6.2 days).
Average UV index in December
Cudjoe Key, FL
- Average UV index in December: 6
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in December
Cudjoe Key, FL
- Average cloud cover in December: 32
The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 23).
Average visibility in December
Cudjoe Key, 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).
Cudjoe Key, Florida, USA
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