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Florida Keys weather in May (United States of America)

How is the weather in Florida Keys in May? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In Florida Keys the weather in May is generally perfect, with high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 29°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 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 extended periods.

Florida Keys in May usually receives moderate rainfall, averaging around 76 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 12 days of the month will see rainfall.

With around 341 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

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 TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 29°C  
Chance of RainChance of Rain 40%  
PrecipitationPrecipitation 76 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 72%  
SunshineSunshine 341 hours  
Percentage SunshinePercentage 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 in May and which places have the best weather 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 Florida Keys in May?

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 in May.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.