Glendale (CA)
September
Weather in Glendale, California for September 2026
Your guide to Glendale weather in September - trends and predictions
So far, September 2026 in Glendale is slightly warmer than the historical average by 0.9 °F.
Expect cooler weather in the next days in Glendale with the forecast suggesting a temperature of 27.3 °F, lower than the historical average.
In general, the average temperature in Glendale at the beginning of September is 32.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 29 °F by the end of September.
With an average of 3 rainy days, Glendale experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
27
Dry days
3
Rainy days
0
Snow days
29°/17°
Temperatures
14 km/h
Avg max wind
56 %
Avg humidity
Glendale Weather September
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Temperatures trend during September in Glendale
See the weather trend as well as the moving average line
September weather in Glendale day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 32° /18° | 0.3 mm | 8 | |
| Sept. 2 | Sunny | 32° /19° | 0.8 mm | 8 | |
| Sept. 3 | Sunny | 31° /19° | 1 mm | 8 | |
| Sept. 4 | Sunny | 32° /18° | 0 mm | 9 | |
| Sept. 5 | Sunny | 34° /19° | 0 mm | 8 | |
| Sept. 6 | Sunny | 33° /20° | 3.5 mm | 7 | |
| Sept. 7 | Sunny | 36° /19° | 0.3 mm | 7 | |
| Sept. 8 | Sunny | 37° /22° | 0 mm | 9 | |
| Sept. 9 | Sunny | 35° /22° | 0 mm | 8 | |
| Sept. 10 |  Overcast | 32° /20° | 0 mm | 7 | |
| Sept. 11 | Sunny | 30° /19° | 0 mm | 7 | |
| Sept. 12 | Sunny | 29° /17° | 0 mm | 7 | |
| Sept. 13 | Sunny | 27° /16° | 0 mm | 7 | |
| Sept. 14 | Sunny | 28° /15° | 0 mm | 8 | |
| Sept. 15 | Sunny | 28° /16° | 0 mm | 8 | |
| Sept. 16 |  Patchy rain possible | 27° /16° | 0.1 mm | 7 | |
| Sept. 17 |  Mist | 26° /16° | 0.3 mm | 7 | |
| Sept. 18 | Overcast | 26° /15° | 2.9 mm | 7 | |
| Sept. 19 | Overcast | 25° /15° | 0 mm | 6 | |
| Sept. 20 |  Cloudy | 25° /14° | 0 mm | 6 | |
| Sept. 21 | Sunny | 23° /15° | 0 mm | 7.6 | |
| Sept. 22 | Sunny | 27° /15° | 0 mm | 7.5 | |
| Sept. 23 | Sunny | 30° /21° | 0 mm | 7.3 | |
| Sept. 24 | Sunny | 29° /21° | 0 mm | 7.5 | |
| Sept. 25 | Sunny | 30° /21° | 0 mm | 7 | |
| Sept. 26 | Sunny | 30° /22° | 0 mm | 8 | |
| Sept. 27 | Overcast | 29° /22° | 0 mm | 6 | |
| Sept. 28 | Overcast | 31° /21° | 0 mm | 8 | |
| Sept. 29 | Overcast | 28° /25° | 0 mm | 7 | |
| Sept. 30 | Overcast | 26° /20° | 4.4 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Glendale 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 Glendale forecast closer to your planned date for the most up-to-date weather information.
Change Month
Glendale in September - FAQ
What are the expected maximum and minimum temperatures in Glendale during September?
During September, expect a variety of temperatures with highs around 29° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Glendale during September?
Rainfall in Glendale during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 3 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 Glendale during September?
The average wind speed in Glendale during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Glendale
Explore the daily rainfall trends and prepare for Glendales September weather 💧
Typically, Glendale has 3 rainy days in September with a total of 7.7 mm of rainfall.
UV exposure in Glendale during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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