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Weather in Fort Myers for September 2025

Your guide to Fort Myers weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Fort Myers at the beginning of September is 31.9 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 32 °F by the end of September.

  • Rain 🌧️

  • Fort Myers in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 311.3 mm.

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Average dry days
11
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/25°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Fort Myers in September average weather

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Temperatures trend during September in Fort Myers

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Light rain shower
Light rain shower
31° /24° 5.3 mm 7
Sept. 2 Light rain shower
Light rain shower
30° /24° 6 mm 7
Sept. 3 Light rain shower
Light rain shower
33° /25° 29.1 mm 7
Sept. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
32° /26° 25.9 mm 7
Sept. 5 Light rain shower
Light rain shower
33° /25° 6.8 mm 7
Sept. 6 Patchy rain possible
Patchy rain possible
32° /26° 7.4 mm 7
Sept. 7 Light rain shower
Light rain shower
32° /26° 4.6 mm 7
Sept. 8 Light rain shower
Light rain shower
32° /25° 4.3 mm 7
Sept. 9 Light rain shower
Light rain shower
32° /26° 8.3 mm 7
Sept. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /25° 15.2 mm 7
Sept. 11 Light rain shower
Light rain shower
31° /25° 11.2 mm 7
Sept. 12 Patchy rain possible
Patchy rain possible
32° /26° 0.8 mm 7
Sept. 13 Patchy rain possible
Patchy rain possible
32° /26° 0.7 mm 7
Sept. 14 Patchy rain possible
Patchy rain possible
32° /26° 0 mm 7
Sept. 15 Patchy light drizzle
Patchy light drizzle
31° /27° 2.7 mm 7
Sept. 16 Patchy light rain with thunder
Patchy light rain with thunder
31° /26° 1.1 mm 7
Sept. 17 Overcast
Overcast
30° /26° 0 mm 7
Sept. 18 Thundery outbreaks possible
Thundery outbreaks possible
33° /26° 0 mm 7
Sept. 19 Light rain shower
Light rain shower
31° /25° 7.8 mm 7
Sept. 20 Mist
Mist
31° /24° 0 mm 7
Sept. 21 Fog
Fog
32° /22° 0 mm 7
Sept. 22 Mist
Mist
32° /23° 0 mm 7
Sept. 23 Mist
Mist
33° /23° 0 mm 7
Sept. 24 Mist
Mist
35° /23° 34.9 mm 8
Sept. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
32° /25° 108.3 mm 7
Sept. 26 Light rain shower
Light rain shower
29° /24° 7.2 mm 6
Sept. 27 Light rain shower
Light rain shower
30° /27° 9.4 mm 7
Sept. 28 Moderate or heavy rain shower
Moderate or heavy rain shower
32° /27° 14.2 mm 7
Sept. 29 Partly cloudy
Partly cloudy
33° /26° 0 mm 8
Sept. 30 Mist
Mist
33° /26° 0 mm 7
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Important Notice
Our weather forecast for Fort Myers in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Fort Myers forecast closer to your planned date for the most up-to-date weather information.

Fort Myers in September - FAQ

What are the expected maximum and minimum temperatures in Fort Myers during September?
During September, expect a variety of temperatures with highs around 32° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Fort Myers during September?
Significant rainfall exceeding 311.3 mm is expected in Fort Myers during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Fort Myers during September?
The average wind speed in Fort Myers during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Fort Myers

Explore the daily rainfall trends and prepare for Fort Myerss September weather 💧

UV exposure in Fort Myers during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Fort Myers?

Get accurate weather forecasts for Fort Myers, located at latitude 26.622 and longitude -81.841. Stay updated with localized weather information tailored for Fort Myers.

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