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Marco Island Weather in September

In Marco Island, September brings very high daytime temperatures around 32°C (90°F), with nights cooling to 24°C (75°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Marco Island in September

Marco Island is in the rainy season in September, with rain on around 25 days and an average of 225 mm (8.9 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Marco Island in September

Expect highs of 32°C (90°F) in Marco Island in September, with nights dropping to around 24°C (75°F). For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

September in Marco Island has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Marco Island's climate page.

Marco Island Temperature in September

Min TemperatureMin Temperature 24°C (75°F)  
Max TemperatureMax Temperature 32°C (90°F)  
Chance of RainChance of Rain 83%  
PrecipitationPrecipitation 225 mm (8.9 in)  
Rainy daysRainy days 25 days  

Best Places in the United States of America in September

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 September →

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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 (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 September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.

What To Do in Marco Island in September

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

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Marco Island's climate page.

More climate data for Marco Island