Florida Keys weather in May (United States of America)

What's the typical weather in Florida Keys for May? Use this page to get an overview of the month’s weather conditions.

Temperatures

During May, Florida Keys is known for its perfect weather, characterized by high temperatures and moderate rainfall. The temperature during the day can rise to approximately 29°C. At night, it falls to around 24°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water. Especially if you find yourself outdoors for a longer period.

Precipitation

Florida Keys in May usually receives moderate rainfall, averaging around 76 mm for the month. Looking at the last 30 years, the data shows about 12 days with rain.

Average sunshine

There are approximately 341 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit. January, February, March, April, May, November and December generally stand out with the best circumstances. While September tends to showcase less optimal conditions.

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

 

Florida Keys, monthly averages in May

Min Temperature 24°C  

Max Temperature 29°C  

Chance of Rain 40%  

Precipitation 76 mm  

Rainy days 12 days  

Humidity 72%  

Sunshine 341 hours  

Percentage Sunshine 82%  

Where to go in the United States of America in May

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

Weather conditions Weather

Temperatures

Precipitation

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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.

What To Do

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Florida Keys.

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.