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Islamorada weather in September (Florida, United States of America)

Planning a trip to Islamorada in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Islamorada typically experiences very high temperatures and heavy rainfall. Anticipate daytime temperatures around 31°C, while night temperatures can drop to 26°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Islamorada in September usually receives heavy rainfall, averaging around 194 mm for the month. This month marks the year's heaviest rainfall, with frequent intense rainshowers. It's advisable to be prepared with appropriate rain gear to stay dry. Delving into the climate records from the past 30 years, one can predict that nearly 20 days of the month will see rainfall.

With around 270 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Islamorada. January, February, March, April, May, November and December typically offer the most optimal weather. In contrast, September tends to have less optimal conditions.

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

 

Islamorada, monthly averages in September

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 65%  
PrecipitationPrecipitation 194 mm  
Rainy daysRainy days 20 days  
HumidityHumidity 76% *  
SunshineSunshine 270 hours *  
Percentage SunshinePercentage Sunshine 73% *  
* Data from: Florida Keys, the United States of America (25 KM, 15 Miles).

Where to go in the United States of America in September

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

Map not visible? Whoops sorry! Please refresh the page.
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 Islamorada in September?

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. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

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

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Islamorada.

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.