Seal Beach
September
Weather in Seal Beach for September 2025
Your guide to Seal Beach weather in September - trends and predictions
In general, the average temperature in Seal Beach at the beginning of September is 28.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.3 °F by the end of September.
Precipitation in Seal Beach during September is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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30
Dry days
0
Rainy days
0
Snow days
24°/18°
Temperatures
17 km/h
Avg max wind
71 %
Avg humidity
Seal Beach Weather September
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Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
---|---|---|---|---|---|---|
1 25° | 2 26° | 3 27° | 4 28° | 5 30° | 6 31° | |
7 32° | 8 32° | 9 30° | 10 27° | 11 22° | 12 22° | 13 21° |
14 22° | 15 20° | 16 20° | 17 20° | 18 20° | 19 20° | 20 19° |
21 20° | 22 23° | 23 23° | 24 22° | 25 22° | 26 20° | 27 20° |
28 21° | 29 22° | 30 22° |
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Temperatures trend during September in Seal Beach
See the weather trend as well as the moving average line
September weather day by day
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Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
Sept. 1 | Sunny | 25° /21° | 0 mm | 7 | |
Sept. 2 | Sunny | 26° /21° | 0 mm | 7 | |
Sept. 3 | Sunny | 27° /22° | 0 mm | 7 | |
Sept. 4 | Sunny | 28° /22° | 0 mm | 7 | |
Sept. 5 | Sunny | 30° /23° | 0 mm | 8 | |
Sept. 6 | Sunny | 31° /24° | 0 mm | 8 | |
Sept. 7 | Sunny | 32° /23° | 0 mm | 8 | |
Sept. 8 | Sunny | 32° /25° | 0 mm | 8 | |
Sept. 9 | Sunny | 30° /25° | 0 mm | 8 | |
Sept. 10 | Sunny | 27° /21° | 0 mm | 7 | |
Sept. 11 | Sunny | 22° /19° | 0 mm | 6 | |
Sept. 12 | Sunny | 22° /19° | 0 mm | 6 | |
Sept. 13 | Partly cloudy | 21° /19° | 0 mm | 6 | |
Sept. 14 | Partly cloudy | 22° /18° | 0 mm | 6 | |
Sept. 15 | Cloudy | 20° /18° | 0 mm | 5 | |
Sept. 16 | Patchy rain possible | 20° /18° | 0.2 mm | 5 | |
Sept. 17 | Partly cloudy | 20° /16° | 0 mm | 6 | |
Sept. 18 | Mist | 20° /15° | 0 mm | 5 | |
Sept. 19 | Overcast | 20° /16° | 0 mm | 5 | |
Sept. 20 | Mist | 19° /15° | 0 mm | 4 | |
Sept. 21 | Mist | 20° /15° | 0 mm | 5 | |
Sept. 22 | Overcast | 23° /16° | 0 mm | 5 | |
Sept. 23 | Mist | 23° /16° | 0 mm | 5 | |
Sept. 24 | Mist | 22° /16° | 0 mm | 5 | |
Sept. 25 | Mist | 22° /15° | 0 mm | 5 | |
Sept. 26 | Mist | 20° /15° | 0 mm | 5 | |
Sept. 27 | Mist | 20° /15° | 0 mm | 5 | |
Sept. 28 | Mist | 21° /15° | 0 mm | 5 | |
Sept. 29 | Mist | 22° /14° | 0 mm | 5 | |
Sept. 30 | Mist | 22° /14° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Seal Beach 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 Seal Beach forecast closer to your planned date for the most up-to-date weather information.
Seal Beach in September - FAQ
What are the expected maximum and minimum temperatures in Seal Beach during September?
During September, expect a variety of temperatures with highs around 24° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Seal Beach during September?
Rainfall in Seal Beach during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Seal Beach during September?
The average wind speed in Seal Beach during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Seal Beach
Explore the daily rainfall trends and prepare for Seal Beachs September weather 💧
UV exposure in Seal Beach during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Get accurate weather forecasts for Seal Beach, located at latitude 33.741 and longitude -118.105. Stay updated with localized weather information tailored for Seal Beach.
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