Big Pine Key in september: average Weather, Temperature and Climate
Weather in Big Pine Key in september 2025
The weather in Big Pine Key in september comes from statistical datas on the past 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
85°F
Moderate rain at times
32% of time
24%
24%
17%
Weather at 12pm
86°F
Clear/Sunny
34% of time
27%
23%
15%
Weather at 6pm
85°F
Clear/Sunny
46% of time
25%
17%
9%
Weather at 3am
85°F
36%
26%
24%
14%
Evolution of daily average temperature and precipitation in Big Pine Key in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Big Pine Key in september.
The climate of Big Pine Key in september is tolerable
In september in Big Pine Key, the climate is wet (with 11in of rainfall over 16 days). It should be noted a worsening from the previous month since in august there is an average of 8.8in of precipitation over 15 days.
The climate enjoyable there september. Temperatures are up to 86°F. In the morning the temperature drops to 85°F. Thus, the mean temperature average in september in Big Pine Key is 85°F. Note that these seasonal averages are in contrast with those observed in Big Pine Key in september with a maximum record of 88°F in 2017 and a minimum record of 72°F in 2020. You You can hope to have about 8 days with temperatures up to 86°F, or 27 of time.
On average, in Big Pine Key, the days of september last 12:18. The sun rises at 06:11 and sunset is at 18:29.
With proper weather, september is okay (but not good) to go in Big Pine Key.
Big Pine Key: another month?
If you can push back the dates of your trip, we advise you to go in october to Big Pine Key. more information
September: another location in Florida?
If you want to go to Florida in september, there are destinations with better weather than Big Pine Key:
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 Big Pine Key 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 | 86°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 88°F (2017) | ||||
| Lowest record temperature | 72°F (2020) | ||||
| Number of days at +86°F | 8 day(s) (27%) | ||||
| 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 | 19km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 11in | ||||
| Number of days with rainfall | 16 day(s) (55%) | ||||
| Record daily rainfall | 11.9in (2017) | ||||
| Other climate data | |||||
| Humidity | 76% | ||||
| Visibility | 9.22km | ||||
| Cloud cover | 29% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:11 | ||||
| Time of sunset | 18:29 | ||||
| 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 Big Pine Key in september 2024:
83°F to 85°F
83°F to 85°F
83°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
86°F to 86°F
83°F to 86°F
86°F to 86°F
85°F to 86°F
85°F to 85°F
79°F to 85°F
85°F to 85°F
85°F to 85°F
83°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 85°F
83°F to 86°F
81°F to 85°F
81°F to 83°F
Map: other cities in Florida in september
Cities near Big Pine Key:
| Key West in september | tolerable weather |
| Islamorada in september | tolerable weather |
| Everglades National Park in september | good weather |
| Key Largo in september | tolerable weather |
| Marco Island in september | tolerable weather |
| Biscayne National Park in september | tolerable weather |
| Dry Tortugas National Park in september | tolerable weather |
| Big Cypress National Preserve in september | tolerable weather |
| Miami in september | tolerable weather |
| Naples in september | tolerable weather |
| Fort Lauderdale in september | tolerable weather |
| Sanibel Island in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Big Pine Key
perfect weather
good
tolerable
bad
very bad
Weather data for Big Pine Key in september:
Weather data for Big Pine Key for september are derived from an average of the weather forecast since 2009 in Big Pine Key. There is a margin of error and these forecasts are to be considered as general information only. The weather in Big Pine Key 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 Big Pine Key.