Marco Island in september: average Weather, Temperature and Climate
Weather in Marco Island in september 2025
The weather in Marco Island in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire 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
81°F
Clear/Sunny
45% of time
27%
20%
6%
Weather at 12pm
88°F
Clear/Sunny
41% of time
32%
14%
8%
Weather at 6pm
85°F
Clear/Sunny
34% of time
25%
19%
19%
Weather at 3am
81°F
44%
27%
25%
5%
Evolution of daily average temperature and precipitation in Marco Island in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Marco Island in september.
The climate of Marco Island in september is tolerable
The climate in september in Marco Island is wet (with 9in of precipitation over 16 days). Unfortunately, the weather conditions is worsening than the previous month since in august there is an average of 10.7in of precipitation over 19 days.
The climate quite pleasant here september. The high seasonal norm is 90°F. The seasonal minimum is 81°F. Thus, the mean temperature average on this month of september in Marco Island is 85°F. Note that these seasonal averages are in contrast with those observed in Marco Island in september with a maximum record of 95°F in 2021 and a minimum record of 74°F in 2021. You can expect to have about 28 days with temperatures over 86°F, or 93 of the month.
On average, in Marco Island, the days of september last 12:17. The sun rises at 06:13 and sunset is at 18:30.
With a correct climate, the month of september is okay (but not good) to go in this city in Florida.
Marco Island: another month?
If you can push back the dates of your trip, we advise you to go in october to Marco Island. more information
September: another location in Florida?
If you want to go to Florida in september, there are destinations with better weather than Marco Island:
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 Marco Island in september
Check below seasonal norms These statistics are generated from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 95°F (2021) | ||||
| Lowest record temperature | 74°F (2021) | ||||
| 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 | 88°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9in | ||||
| Number of days with rainfall | 16 day(s) (52%) | ||||
| Record daily rainfall | 4.4in (2017) | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 9.32km | ||||
| Cloud cover | 28% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:13 | ||||
| Time of sunset | 18:30 | ||||
| Length of day | 12:17 | ||||
| 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 Marco Island 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 Marco Island:
| Naples in september | tolerable weather |
| Big Cypress National Preserve in september | tolerable weather |
| Sanibel Island in september | tolerable weather |
| Cape Coral in september | tolerable weather |
| Fort Myers in september | tolerable weather |
| Captiva Island in september | tolerable weather |
| Pine Island in september | tolerable weather |
| Everglades National Park in september | good weather |
| Port Charlotte in september | tolerable weather |
| Big Pine Key in september | tolerable weather |
| Miami in september | tolerable weather |
| Key West in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Marco Island
perfect weather
good
tolerable
bad
very bad
Weather data for Marco Island in september:
Weather data for Marco Island for september are derived from an average of the weather forecast since 2009 in Marco Island. There is a margin of error and these forecasts are to be considered as general information only. The weather in Marco Island 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 Marco Island.