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Weather in Santa Clarita for September 2025

Your guide to Santa Clarita weather in September - trends and predictions
  • In general, the average temperature in Santa Clarita at the beginning of September is 33.4 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 31.1 °F by the end of September.

  • With an average of 2 rainy days, Santa Clarita experiences minimal rainfall in September.

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Average dry days
28
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/15°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Santa Clarita in September average weather

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Temperatures trend during September in Santa Clarita

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 Patchy rain possible
Patchy rain possible
32° /18° 0.6 mm 8
Sept. 2 Cloudy
Cloudy
31° /18° 0 mm 8
Sept. 3 Patchy rain possible
Patchy rain possible
31° /18° 0.1 mm 7
Sept. 4 Sunny
Sunny
33° /17° 0 mm 8
Sept. 5 Sunny
Sunny
35° /20° 0 mm 9
Sept. 6 Partly cloudy
Partly cloudy
36° /20° 0 mm 9
Sept. 7 Sunny
Sunny
36° /22° 0 mm 9
Sept. 8 Partly cloudy
Partly cloudy
36° /22° 0 mm 9
Sept. 9 Sunny
Sunny
38° /24° 0 mm 9
Sept. 10 Overcast
Overcast
35° /22° 0 mm 8
Sept. 11 Partly cloudy
Partly cloudy
32° /19° 0 mm 8
Sept. 12 Sunny
Sunny
30° /17° 0 mm 8
Sept. 13 Sunny
Sunny
29° /16° 0 mm 8
Sept. 14 Partly cloudy
Partly cloudy
29° /14° 0 mm 7
Sept. 15 Partly cloudy
Partly cloudy
28° /14° 0 mm 8
Sept. 16 Partly cloudy
Partly cloudy
25° /13° 0.2 mm 7
Sept. 17 Cloudy
Cloudy
25° /13° 0 mm 6
Sept. 18 Mist
Mist
23° /13° 0 mm 6
Sept. 19 Partly cloudy
Partly cloudy
23° /14° 0 mm 6
Sept. 20 Cloudy
Cloudy
24° /11° 0 mm 6
Sept. 21 Patchy rain possible
Patchy rain possible
23° /12° 0.1 mm 6
Sept. 22 Overcast
Overcast
29° /12° 0 mm 7
Sept. 23 Partly cloudy
Partly cloudy
33° /18° 0 mm 8
Sept. 24 Sunny
Sunny
31° /17° 0 mm 8
Sept. 25 Sunny
Sunny
31° /17° 0 mm 8
Sept. 26 Sunny
Sunny
33° /16° 0 mm 8
Sept. 27 Sunny
Sunny
34° /18° 0 mm 8
Sept. 28 Sunny
Sunny
31° /17° 0 mm 8
Sept. 29 Sunny
Sunny
31° /17° 0 mm 8
Sept. 30 Light rain shower
Light rain shower
27° /15° 1.9 mm 7
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Important Notice
Our weather forecast for Santa Clarita 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 Santa Clarita forecast closer to your planned date for the most up-to-date weather information.

Santa Clarita in September - FAQ

What are the expected maximum and minimum temperatures in Santa Clarita during September?
During September, expect a variety of temperatures with highs around 28° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santa Clarita during September?
Rainfall in Santa Clarita during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 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 Santa Clarita during September?
The average wind speed in Santa Clarita during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Santa Clarita

Explore the daily rainfall trends and prepare for Santa Claritas September weather 💧

UV exposure in Santa Clarita during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Santa Clarita?

Get accurate weather forecasts for Santa Clarita, located at latitude 34.392 and longitude -118.543. Stay updated with localized weather information tailored for Santa Clarita.

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