Fort Myers in september: average Weather, Temperature and Climate
Weather in Fort Myers in september 2025
The weather in Fort Myers in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather UV index: 7
Weather at 6am
79°F
Clear/Sunny
47% of time
33%
13%
5%
Weather at 12pm
90°F
Clear/Sunny
35% of time
35%
14%
8%
Weather at 6pm
85°F
Clear/Sunny
31% of time
25%
24%
17%
Weather at 3am
79°F
45%
27%
20%
5%
Evolution of daily average temperature and precipitation in Fort Myers in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Fort Myers in september.
The climate of Fort Myers in september is tolerable
the weather in Fort Myers in september is wet (with 10.2in of rainfall over 15 days). The weather is worst than the previous month since in august there is an average of 12in of precipitation over 20 days.
The climate comfortable here this month. The high seasonal norm is 90°F. The minimum is 79°F. Thus, the mean temperature average in september in Fort Myers is 85°F. These temperatures are far removed from those records observed in Fort Myers in the month of september with a maximum record of 97°F in 2021 and a minimum record of 72°F in 2013. You can plan to have about 28 days with temperatures up to 86°F, or 93 of time.
Day length in Fort Myers in september is 12:18. Sunrise is at 06:13 and sets at 18:31.
With proper weather, the month of september is okay (but not good) to go in that area.
Fort Myers: another month?
If you can push back the dates of your trip, we advise you to go in october to Fort Myers. more information
September: another location in Florida?
If you want to go to Florida in september, there are destinations with better weather than Fort Myers:
In september, Everglades National Park, Apalachicola, Cedar Key, Falling Waters State Park, Fort Walton Beach and Gainesville have good weather.
Seasonal average climate and temperature of Fort Myers in september
Check below seasonal norms These datas are set from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 97°F (2021) | ||||
| Lowest record temperature | 72°F (2013) | ||||
| Number of days at +86°F | 28 day(s) (93%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 86°F | ||||
| Lowest sea temperature | 84°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 10.2in | ||||
| Number of days with rainfall | 15 day(s) (51%) | ||||
| Record daily rainfall | 3.4in (2017) | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 9.23km | ||||
| Cloud cover | 29% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:13 | ||||
| Time of sunset | 18:31 | ||||
| Length of day | 12:18 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Fort Myers in september 2024:
76°F to 88°F
76°F to 88°F
77°F to 94°F
79°F to 92°F
79°F to 95°F
79°F to 92°F
79°F to 90°F
77°F to 94°F
79°F to 92°F
77°F to 90°F
77°F to 90°F
79°F to 92°F
79°F to 92°F
79°F to 94°F
81°F to 88°F
81°F to 90°F
79°F to 86°F
79°F to 92°F
77°F to 88°F
77°F to 90°F
74°F to 90°F
76°F to 92°F
76°F to 92°F
76°F to 95°F
79°F to 90°F
79°F to 85°F
83°F to 86°F
81°F to 92°F
79°F to 92°F
81°F to 94°F
Map: other cities in Florida in september
Cities near Fort Myers:
| Cape Coral in september | tolerable weather |
| Pine Island in september | tolerable weather |
| Sanibel Island in september | tolerable weather |
| Captiva Island in september | tolerable weather |
| Port Charlotte in september | tolerable weather |
| Naples in september | tolerable weather |
| Marco Island in september | tolerable weather |
| Big Cypress National Preserve in september | tolerable weather |
| Sarasota in september | tolerable weather |
| Sebring in september | tolerable weather |
| Lido Key in september | tolerable weather |
| Anna Maria Island in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Fort Myers
perfect weather
good
tolerable
bad
very bad
Weather data for Fort Myers in september:
Weather data for Fort Myers for september are derived from an average of the weather forecast since 2009 in Fort Myers. There is a margin of error and these forecasts are to be considered as general information only. The weather in Fort Myers can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Fort Myers.