Historic courthouse building in downtown Fort Myers

Weather · September

Fort Myers weather in September

Average highs of 90°F, lows of 74°F and 9.0 in of rain, from 30 years of weather records.

September is Fort Myers’s 4th warmest month, with average highs of 90°F and lows of 74°F. That is 2° cooler than August, and 5° above the yearly average high.

Average high
90°F
Average low
74°F
Precipitation
9.0 in
Wet days
16
Sunrise · sunset
7:12 AM · 7:32 PM

September across the year

  1. 75°54°Jan
  2. 78°57°Feb
  3. 81°60°Mar
  4. 85°64°Apr
  5. 90°69°May
  6. 91°74°Jun
  7. 92°75°Jul
  8. 92°75°Aug
  9. 90°74°Sep
  10. 87°69°Oct
  11. 81°62°Nov
  12. 77°57°Dec

High and low Rain

What to wear in September

  • Hot days: light, breathable clothes, a sun hat, sunscreen and plenty of water for anything outdoors.
  • Pack an umbrella or rain jacket: rain or snow falls on about 16 days this month.

September is good for

What’s on in Fort Myers in September

See all upcoming events.

Around Fort Myers

Fort Myers FL Downtown HD Edison thtr
Fort Myers FL Downtown HD Edison thtr03Ebyabe · CC BY-SA 3.0
Edison Theatre corner, downtown Fort Myers...taken during Haunted History tour of downtown Fort Myers
Edison Theatre Corner, Downtown Fort MyersJMOOLY1978 · CC BY-SA 4.0
Fort Myers FL 2583 1st street
Fort Myers FL 2583 1st street01Ebyabe · CC BY-SA 3.0

See Fort Myers

A look around town before you go.

September compared with the months around it

MonthHighLowRain
August92°F75°F10.4 in
September90°F74°F9.0 in
October87°F69°F3.1 in

Planning a trip? See the best time to visit Fort Myers and today’s forecast.

Questions

How hot does it get in Fort Myers in September?

Average highs are 90°F and average lows 74°F, for a daily mean of 82°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Fort Myers in September?

September averages 9.0 in of precipitation over about 16 days with at least 0.01 in. It is the 4th wettest month of the year.

What time is sunset in Fort Myers in September?

Around mid-September the sun rises about 7:12 AM and sets about 7:32 PM, for roughly 12.3 hours of daylight.

Is September a good time to visit Fort Myers?

The mildest months for visiting are February, November, December. September is hot, with Halloween events.

NOAA U.S. Climate Normals 1991–2020, Ft Myers Page Fld Ap station (2.7 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.

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