Siesta Key
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Current – 10-day forecastForecast

Siesta Key Weather in May

During May, Siesta Key experiences high daytime temperatures of 30°C (86°F) and cooler nights around 21°C (70°F). Expect quite a bit of rainfall. Around 76 mm (3 in) is typical.

Rainfall in Siesta Key in May

You can typically expect 7 days of rain this month, averaging around 76 mm (3 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Siesta Key in May

Daytime temperatures in Siesta Key reach 30°C (86°F) in May, dropping to 21°C (70°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Should you favor a climate that's both dry and comfortably warm, January, February, March, April, October, November and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Siesta Key Temperature in May

Min Temperature
21°C (70°F)
Max Temperature
30°C (86°F)
Chance of Rain
23%
Precipitation
76 mm (3 in)
Rainy days
7 days

Siesta Key Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Siesta Key - and find the best time to visit.

Best Places 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. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Siesta Key in May

Warm but pleasant conditions in Siesta Key in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Siesta Key in May

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

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Siesta Key 3-Day Forecast

More climate data for Siesta Key

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.