Marco Island
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Marco Island Weather in May

May in Marco Island brings high temperatures, with daytime highs of 30°C (86°F) and nights around 21°C (70°F). Quite a bit of rainfall is expected, around 74 mm (2.9 in), so pack an umbrella.

Rainfall in Marco Island in May

The climate data from previous years indicates about 11 days of rain, averaging 74 mm (2.9 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Marco Island in May

Temperatures in Marco Island in May top out at 30°C (86°F) and drop to 21°C (70°F) overnight. This kind of day-to-night contrast is typical for this time of year. With lows of 21°C (70°F), the nights are warm and generally comfortable.

If you prefer dry days with pleasant temperatures, January, February, March, April, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Marco Island Temperature in May

Min Temperature
21°C (70°F)
Max Temperature
30°C (86°F)
Chance of Rain
37%
Precipitation
74 mm (2.9 in)
Rainy days
11 days

Marco Island Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Marco Island - 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 Marco Island in May

Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Marco Island 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

Marco Island 3-Day Forecast

More climate data for Marco Island

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.