The weather in September in Fort Myers Beach

It's hot in September in Fort Myers Beach with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 23°C and 25°C.

Looking for sun? September isn’t a good month to be in Fort Myers Beach. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Fort Myers Beach, Florida. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2020, Fort Myers Beach reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 24°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 18°C to a highest value of 28°C.

Rainfall amount

In September, there is an average of 445 mm of precipitation, spread over 27 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in September for Fort Myers Beach

Click on any day in September to get detailed info about the usual weather on that day in Fort Myers Beach. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Fort Myers Beach New York
Average temperature 32°C 27°C
Max. temperature 34°C 31°C
Min. temperature 23°C -5°C
Total precipitation 445 mm 57 mm
Rainy days 27 days 9 days

Start of September

The month of September starts in Fort Myers Beach with hot temps, averaging around 33°C during the day and nights around 25°C.

Mid September

By mid-September, daytime temps stay steady at around 33°C, with nights around 25°C. There’s a high chance of precipitation during this time.

End of September

By the end of September, the average daytime temperature in Fort Myers Beach is around 32°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Fort Myers Beach

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Fort Myers Beach runs from June to November.

Check out the climate of Fort Myers Beach for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Fort Myers Beach, Florida. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Fort Myers Beach

Temperature in September in Fort Myers Beach over the years

Precipitation charts

These charts show the average amount of precipitation in September in Fort Myers Beach, Florida. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Fort Myers Beach

Total precipitation in September in Fort Myers Beach over the years

Daily UV index in September in Fort Myers Beach

This chart shows the average daily UV index in September in Fort Myers Beach, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Fort Myers Beach

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Average weather in Fort Myers Beach by month

Click on a month below to see detailed weather info for Fort Myers Beach. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.