Naples (FL)
September
Weather in Naples, Florida for September 2026
Your guide to Naples weather in September - trends and predictions
Until now, September 2026 in Naples has been nearly identical to the historical average, with a temperature of 31.8 °F (showing only a slight deviation of 0.5 °F).
The forecast for the upcoming days in Naples predicts a temperature of 30.5 °F, which is slightly above the historical average.
In general, the average temperature in Naples at the beginning of September is 31.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.6 °F by the end of September.
Naples experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 543.1 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
4
Dry days
26
Rainy days
0
Snow days
31°/25°
Temperatures
20 km/h
Avg max wind
78 %
Avg humidity
Naples Weather September
Move between months or click on a day
Temperatures trend during September in Naples
See the weather trend as well as the moving average line
September weather in Naples day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light drizzle | 31° /25° | 7.4 mm | 7 | |
| Sept. 2 |  Light rain shower | 31° /25° | 17.2 mm | 6 | |
| Sept. 3 | Patchy light rain | 32° /25° | 5.1 mm | 7 | |
| Sept. 4 |  Patchy light rain with thunder | 32° /26° | 14.3 mm | 7 | |
| Sept. 5 | Light rain shower | 31° /25° | 37 mm | 8 | |
| Sept. 6 | Light rain shower | 31° /25° | 81.8 mm | 7 | |
| Sept. 7 | Light rain shower | 31° /26° | 15.7 mm | 7 | |
| Sept. 8 | Patchy rain possible | 32° /25° | 2.6 mm | 6 | |
| Sept. 9 |  Moderate or heavy rain shower | 31° /25° | 20.5 mm | 5 | |
| Sept. 10 | Moderate or heavy rain shower | 31° /25° | 37.2 mm | 6 | |
| Sept. 11 | Patchy rain possible | 32° /24° | 8.9 mm | 6 | |
| Sept. 12 | Patchy rain possible | 30° /25° | 7.1 mm | 7 | |
| Sept. 13 | Moderate or heavy rain shower | 31° /25° | 18 mm | 6 | |
| Sept. 14 |  Sunny | 32° /25° | 1.4 mm | 7 | |
| Sept. 15 | Patchy rain possible | 31° /26° | 2 mm | 7 | |
| Sept. 16 | Patchy rain possible | 32° /25° | 1.2 mm | 7 | |
| Sept. 17 | Light rain shower | 30° /24° | 24.4 mm | 7 | |
| Sept. 18 |  Thundery outbreaks possible | 31° /25° | 6.2 mm | 8 | |
| Sept. 19 | Moderate or heavy rain shower | 31° /24° | 12.1 mm | 8 | |
| Sept. 20 | Moderate or heavy rain shower | 31° /24° | 10.3 mm | 8 | |
| Sept. 21 |  Fog | 31° /23° | 2.8 mm | 7 | |
| Sept. 22 | Moderate or heavy rain shower | 31° /24° | 8.8 mm | 6 | |
| Sept. 23 | Moderate or heavy rain shower | 32° /24° | 13.3 mm | 5 | |
| Sept. 24 |  Overcast | 33° /24° | 4.4 mm | 6 | |
| Sept. 25 |  Moderate or heavy rain with thunder | 32° /26° | 69.9 mm | 7 | |
| Sept. 26 | Sunny | 30° /21° | 0 mm | 8.9 | |
| Sept. 27 | Overcast | 29° /22° | 0 mm | 8.9 | |
| Sept. 28 | Overcast | 29° /23° | 0 mm | 8.8 | |
| Sept. 29 | Overcast | 29° /24° | 3.9 mm | 4.1 | |
| Sept. 30 | Sunny | 32° /23° | 0.8 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Naples 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 Naples forecast closer to your planned date for the most up-to-date weather information.
Change Month
Naples in September - FAQ
What are the expected maximum and minimum temperatures in Naples during September?
During September, expect a variety of temperatures with highs around 31° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Naples during September?
Significant rainfall exceeding 543.1 mm is expected in Naples during September, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Naples during September?
The average wind speed in Naples during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Naples
Explore the daily rainfall trends and prepare for Napless September weather 💧
Typically, Naples has 26 rainy days in September with a total of 543.1 mm of rainfall.
UV exposure in Naples during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Naples weather pages
You are here
Where is Naples?Get accurate weather forecasts for Naples, located at latitude 26.142 and longitude -81.796. Stay updated with localized weather information tailored for Naples.
Found a mistake?
We appreciate your attention to details. Tell us here.