Pinellas County (St. Petersburg)
September
Weather in Pinellas County, Florida for September 2027
Your guide to Pinellas County weather in September - trends and predictions
In general, the average temperature in Pinellas County at the beginning of September is 30.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.9 °C by the end of September.
Pinellas County in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 336.4 mm.
Is September a good time to visit Pinellas County? check out the best time to travel to Pinellas County page.
✨ Is September a good time to visit Pinellas County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
11
Dry days
19
Rainy days
0
Snow days
30°/25°
Temperatures
23 km/h
Avg max wind
75 %
Avg humidity
Pinellas County Weather September
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Temperatures trend during September in Pinellas County
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September weather in Pinellas County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Moderate or heavy rain shower | 31° /25° | 9.2 mm | 8 | |
| Sept. 2 |  Heavy rain | 31° /26° | 45 mm | 7 | |
| Sept. 3 |  Light rain | 31° /26° | 3 mm | 6 | |
| Sept. 4 | Heavy rain | 31° /26° | 58.1 mm | 7 | |
| Sept. 5 | Light rain | 31° /26° | 6 mm | 8 | |
| Sept. 6 | Light rain | 31° /26° | 8.4 mm | 8 | |
| Sept. 7 | Heavy rain | 31° /27° | 41.7 mm | 8 | |
| Sept. 8 |  Thundery outbreaks possible | 29° /26° | 6.3 mm | 6 | |
| Sept. 9 |  Moderate rain | 29° /25° | 17 mm | 6 | |
| Sept. 10 | Moderate rain | 31° /26° | 15 mm | 6 | |
| Sept. 11 | Thundery outbreaks possible | 31° /26° | 7.1 mm | 8 | |
| Sept. 12 |  Patchy rain possible | 31° /26° | 1.3 mm | 6 | |
| Sept. 13 | Light rain | 30° /25° | 5.3 mm | 7 | |
| Sept. 14 | Light rain | 31° /26° | 2.7 mm | 7 | |
| Sept. 15 | Patchy rain possible | 31° /26° | 1.4 mm | 7 | |
| Sept. 16 | Moderate or heavy rain shower | 30° /25° | 6.9 mm | 6 | |
| Sept. 17 | Patchy rain possible | 30° /25° | 1.3 mm | 7 | |
| Sept. 18 | Light rain | 31° /26° | 2.6 mm | 8 | |
| Sept. 19 | Light rain shower | 31° /25° | 2.1 mm | 7 | |
| Sept. 20 | Light rain | 30° /25° | 4.8 mm | 8 | |
| Sept. 21 | Moderate rain | 31° /24° | 13.3 mm | 8 | |
| Sept. 22 | Light rain | 31° /24° | 6.9 mm | 8 | |
| Sept. 23 | Patchy rain possible | 32° /25° | 1.9 mm | 7 | |
| Sept. 24 | Light rain | 32° /25° | 4.3 mm | 8 | |
| Sept. 25 | Thundery outbreaks possible | 30° /25° | 12.6 mm | 7 | |
| Sept. 26 |  Patchy light rain with thunder | 29° /24° | 16.8 mm | 7 | |
| Sept. 27 | Moderate rain | 30° /26° | 13.6 mm | 7 | |
| Sept. 28 | Light rain | 29° /25° | 8.5 mm | 6 | |
| Sept. 29 | Light rain | 30° /25° | 8.4 mm | 5 | |
| Sept. 30 | Light rain | 30° /24° | 4.7 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Pinellas County 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 Pinellas County forecast closer to your planned date for the most up-to-date weather information.
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Pinellas County in September - FAQ
What are the expected maximum and minimum temperatures in Pinellas County 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 Pinellas County during September?
Significant rainfall exceeding 336.4 mm is expected in Pinellas County during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Pinellas County during September?
The average wind speed in Pinellas County during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Pinellas County
Explore the daily rainfall trends and prepare for Pinellas Countys September weather 💧
Typically, Pinellas County has 19 rainy days in September with a total of 336.4 mm of rainfall.
UV exposure in Pinellas County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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