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Key West weather in December (Florida, United States of America)

How is December weather typically in Key West? Use this page to get an overview of the month’s weather conditions.

Temperatures

The weather in Key West during December is usually perfect, offering high temperatures and moderate rainfall. During the daylight hours, temperatures often reach 25°C. After dark they usually decrease to around 21°C.

Precipitation

Key West in December usually receives moderate rainfall, averaging around 54 mm for the month. You can typically expect 10 days days of rain this month, based on climate records.

Average sunshine

With around 236 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you favor pleasant temperatures and minimal rainfall, December is one of the better months to visit Key West. January, February, March, April, November and December typically offer the most agreeable circumstances. On the other hand, July, August, September and October tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Key West climate page with graphs.

 

Key West, monthly averages in December

Min TemperatureMin Temperature 21°C  
Max TemperatureMax Temperature 25°C  
Water TemperatureWater Temperature 24°C  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 54 mm  
Rainy daysRainy days 10 days  
HumidityHumidity 76%  
SunshineSunshine 236 hours  
Percentage SunshinePercentage Sunshine 71%  

Where to go in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 24°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
8/10
Outdoor sports
8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Key West.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.