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United StatesThe weather in December in Key Largo
It's warm in December in Key Largo with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 28°C. At night, you can expect temperatures between 17°C and 21°C.
Looking for great weather? December is a good time to be in Key Largo. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Key Largo, Florida. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 31°C in 2018, Key Largo reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 10°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 26°C.
Water temperature
The water temperature at Key Largo is 26°C this month. Lovely temperature for a swim.
Rainfall amount
In December, there is an average of 86 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in December for Key Largo
Click on any day in December to get detailed info about the usual weather on that day in Key Largo. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Key Largo | New York | |
|---|---|---|
| Average temperature | 26°C | 9°C |
| Max. temperature | 28°C | 12°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 86 mm | 133 mm |
| Rainy days | 11 days | 17 days |
Start of December
The month of December starts in Key Largo with hot temps, averaging around 27°C during the day and nights around 20°C.
Mid December
By mid-December, daytime temps stay steady at around 27°C, with nights around 19°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of December
By the end of December, the average daytime temperature in Key Largo is around 26°C, while nighttime temps are about 20°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Key Largo
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
The hurricane season in Key Largo runs from June to November.
Check out the climate of Key Largo for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in December in Key Largo, Florida. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Key Largo
Temperature in December in Key Largo over the years
Precipitation charts
These charts show the average amount of precipitation in December in Key Largo, Florida. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Key Largo
Total precipitation in December in Key Largo over the years
Daily UV index in December in Key Largo
This chart shows the average daily UV index in December in Key Largo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Key Largo
Have you been to Key Largo in December?
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Average weather in Key Largo by month
Click on a month below to see detailed weather info for Key Largo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.