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Weather in Bay County, Florida for September 2026

Your guide to Bay County weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Bay County at the beginning of September is 31 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.4 °F by the end of September.

  • Rain 🌧️

  • Bay County in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 491.4 mm.

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Average dry days
12
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/24°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Bay County Weather September

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Temperatures trend during September in Bay County

See the weather trend as well as the moving average line

September weather in Bay County day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Light drizzle
Light drizzle
31° /24° 0.4 mm 7
Sept. 2 Light rain shower
Light rain shower
33° /23° 1.3 mm 7
Sept. 3 Light rain
Light rain
33° /23° 2.5 mm 8
Sept. 4 Light rain shower
Light rain shower
32° /24° 14.9 mm 7
Sept. 5 Light rain shower
Light rain shower
31° /23° 5.9 mm 7
Sept. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 20.6 mm 7
Sept. 7 Light rain shower
Light rain shower
28° /24° 11 mm 6
Sept. 8 Light drizzle
Light drizzle
28° /22° 3.7 mm 7
Sept. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
29° /22° 14.7 mm 6
Sept. 10 Light drizzle
Light drizzle
26° /22° 0.5 mm 6
Sept. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
28° /22° 13.8 mm 7
Sept. 12 Moderate or heavy rain shower
Moderate or heavy rain shower
30° /22° 16.1 mm 7
Sept. 13 Light rain shower
Light rain shower
31° /23° 9.7 mm 7
Sept. 14 Partly cloudy
Partly cloudy
32° /22° 0.1 mm 8
Sept. 15 Light rain shower
Light rain shower
30° /22° 7.7 mm 7
Sept. 16 Light rain shower
Light rain shower
29° /22° 5.6 mm 7
Sept. 17 Moderate rain at times
Moderate rain at times
32° /22° 3.2 mm 7
Sept. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /24° 12.6 mm 7
Sept. 19 Mist
Mist
33° /24° 0 mm 7
Sept. 20 Mist
Mist
32° /24° 0 mm 8
Sept. 21 Partly cloudy
Partly cloudy
32° /24° 0 mm 8
Sept. 22 Overcast
Overcast
31° /24° 0 mm 7
Sept. 23 Cloudy
Cloudy
31° /25° 0 mm 8
Sept. 24 Partly cloudy
Partly cloudy
32° /24° 0 mm 7
Sept. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
29° /25° 16.9 mm 6
Sept. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /24° 83.8 mm 6
Sept. 27 Overcast
Overcast
28° /21° 49.7 mm 6
Sept. 28 Partly cloudy
Partly cloudy
31° /24° 0 mm 7
Sept. 29 Overcast
Overcast
30° /24° 0 mm 7
Sept. 30 Overcast
Overcast
30° /23° 0 mm 7
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Important Notice
Our weather forecast for Bay 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 Bay County forecast closer to your planned date for the most up-to-date weather information.

Bay County in September - FAQ

What are the expected maximum and minimum temperatures in Bay County during September?
During September, expect a variety of temperatures with highs around 29° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bay County during September?
Significant rainfall exceeding 491.4 mm is expected in Bay County during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bay County during September?
The average wind speed in Bay County during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Bay County

Explore the daily rainfall trends and prepare for Bay Countys September weather 💧

UV exposure in Bay County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Bay County?

Get accurate weather forecasts for Bay County, located at latitude 30.177 and longitude -85.805. Stay updated with localized weather information tailored for Bay County.

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