Clearwater (FL)
September
Weather in Clearwater, Florida for September 2026
Your guide to Clearwater weather in September - trends and predictions
So far, September 2026 in Clearwater is slightly warmer than the historical average by 0.9 °F.
The forecast for the next days in Clearwater predicts temperatures to be around 30 °F, close to the historical average.
In general, the average temperature in Clearwater at the beginning of September is 30.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.9 °F by the end of September.
Clearwater experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 316 mm.
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Temperatures
Rain 🌧️
More
8
Dry days
22
Rainy days
0
Snow days
30°/25°
Temperatures
24 km/h
Avg max wind
77 %
Avg humidity
Clearwater Weather September
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Temperatures trend during September in Clearwater
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September weather in Clearwater day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light drizzle | 31° /24° | 32.4 mm | 8 | |
| Sept. 2 | Light drizzle | 31° /24° | 58.7 mm | 6 | |
| Sept. 3 |  Light rain shower | 30° /25° | 9 mm | 6 | |
| Sept. 4 | Light rain shower | 30° /25° | 27.7 mm | 6 | |
| Sept. 5 | Patchy rain possible | 32° /25° | 8.4 mm | 7 | |
| Sept. 6 | Patchy rain possible | 31° /26° | 11 mm | 7 | |
| Sept. 7 | Patchy rain possible | 30° /26° | 21.6 mm | 6 | |
| Sept. 8 | Patchy rain possible | 29° /25° | 12.2 mm | 5 | |
| Sept. 9 |  Moderate or heavy rain shower | 29° /24° | 17.6 mm | 6 | |
| Sept. 10 | Moderate or heavy rain shower | 31° /24° | 12.6 mm | 6 | |
| Sept. 11 | Moderate or heavy rain shower | 30° /24° | 7.9 mm | 7 | |
| Sept. 12 | Patchy rain possible | 31° /24° | 2.2 mm | 6 | |
| Sept. 13 | Light rain shower | 30° /25° | 4.1 mm | 6 | |
| Sept. 14 | Light rain shower | 31° /25° | 3.9 mm | 7 | |
| Sept. 15 | Patchy rain possible | 31° /25° | 3.6 mm | 7 | |
| Sept. 16 |  Partly cloudy | 31° /25° | 2.5 mm | 6 | |
| Sept. 17 |  Mist | 31° /24° | 0.1 mm | 8 | |
| Sept. 18 | Moderate or heavy rain shower | 32° /24° | 6.1 mm | 7 | |
| Sept. 19 | Partly cloudy | 32° /24° | 1.3 mm | 7 | |
| Sept. 20 | Partly cloudy | 31° /24° | 0 mm | 8 | |
| Sept. 21 |  Sunny | 31° /27° | 1.4 mm | 8.9 | |
| Sept. 22 | Sunny | 31° /27° | 3.6 mm | 9.1 | |
| Sept. 23 | Light rain shower | 32° /28° | 7.9 mm | 9.1 | |
| Sept. 24 |  Overcast | 31° /27° | 0.6 mm | 8.8 | |
| Sept. 25 | Sunny | 30° /25° | 0.1 mm | 8 | |
| Sept. 26 | Sunny | 29° /24° | 0 mm | 7 | |
| Sept. 27 | Sunny | 28° /24° | 0 mm | 7 | |
| Sept. 28 | Sunny | 29° /25° | 0 mm | 7 | |
| Sept. 29 | Sunny | 30° /25° | 0 mm | 8 | |
| Sept. 30 | Overcast | 32° /25° | 0 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Clearwater 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 Clearwater forecast closer to your planned date for the most up-to-date weather information.
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Clearwater in September - FAQ
What are the expected maximum and minimum temperatures in Clearwater during September?
During September, expect a variety of temperatures with highs around 30° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Clearwater during September?
Significant rainfall exceeding 316 mm is expected in Clearwater during September, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Clearwater during September?
The average wind speed in Clearwater during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Clearwater
Explore the daily rainfall trends and prepare for Clearwaters September weather 💧
Typically, Clearwater has 22 rainy days in September with a total of 316 mm of rainfall.
UV exposure in Clearwater during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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