California (MD)
September
Weather in California, Maryland for September 2026
Your guide to California weather in September - trends and predictions
In general, the average temperature in California at the beginning of September is 25 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.7 °F by the end of September.
California experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 87.3 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
24°/19°
Temperatures
20 km/h
Avg max wind
80 %
Avg humidity
California Weather September
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Temperatures trend during September in California
See the weather trend as well as the moving average line
September weather in California day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 23° /19° | 0 mm | 6 | |
| Sept. 2 |  Sunny | 23° /18° | 0 mm | 6 | |
| Sept. 3 | Partly cloudy | 24° /19° | 0 mm | 6 | |
| Sept. 4 | Partly cloudy | 27° /20° | 0 mm | 7 | |
| Sept. 5 |  Moderate rain at times | 28° /22° | 3.8 mm | 6 | |
| Sept. 6 | Partly cloudy | 28° /22° | 12.7 mm | 7 | |
| Sept. 7 |  Overcast | 22° /18° | 4.5 mm | 5 | |
| Sept. 8 | Sunny | 22° /18° | 0 mm | 6 | |
| Sept. 9 | Overcast | 22° /18° | 0 mm | 5 | |
| Sept. 10 | Overcast | 21° /19° | 0 mm | 5 | |
| Sept. 11 |  Cloudy | 23° /18° | 0 mm | 5 | |
| Sept. 12 | Partly cloudy | 24° /19° | 0 mm | 6 | |
| Sept. 13 |  Mist | 22° /19° | 0 mm | 5 | |
| Sept. 14 | Mist | 25° /18° | 0 mm | 6 | |
| Sept. 15 | Partly cloudy | 25° /20° | 0 mm | 7 | |
| Sept. 16 | Moderate or heavy rain shower | 20° /17° | 13 mm | 5 | |
| Sept. 17 | Overcast | 20° /18° | 6.8 mm | 5 | |
| Sept. 18 |  Moderate rain | 24° /19° | 10.4 mm | 5 | |
| Sept. 19 | Sunny | 27° /21° | 0 mm | 7 | |
| Sept. 20 | Overcast | 21° /20° | 0 mm | 5 | |
| Sept. 21 | Overcast | 22° /19° | 0 mm | 5 | |
| Sept. 22 | Overcast | 23° /18° | 0 mm | 5 | |
| Sept. 23 | Fog | 23° /19° | 0 mm | 5 | |
| Sept. 24 | Partly cloudy | 25° /21° | 0 mm | 7 | |
| Sept. 25 | Overcast | 26° /22° | 3 mm | 6 | |
| Sept. 26 | Moderate or heavy rain shower | 24° /22° | 31 mm | 5 | |
| Sept. 27 | Overcast | 23° /21° | 0 mm | 5 | |
| Sept. 28 | Fog | 22° /20° | 2.1 mm | 5 | |
| Sept. 29 | Fog | 23° /18° | 0 mm | 5 | |
| Sept. 30 | Overcast | 23° /20° | 0 mm | 5 | |
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Important Notice
Our weather forecast for California 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 California forecast closer to your planned date for the most up-to-date weather information.
Change Month
California in September - FAQ
What are the expected maximum and minimum temperatures in California during September?
During September, expect a variety of temperatures with highs around 24° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in California during September?
Moderate rainfall is anticipated in California during September, with a total of 87.3 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in California during September?
The average wind speed in California during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in California
Explore the daily rainfall trends and prepare for Californias September weather 💧
UV exposure in California during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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