Redding (CA)
September
Weather in Redding, California for September 2026
Your guide to Redding weather in September - trends and predictions
In general, the average temperature in Redding at the beginning of September is 33.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.4 °F by the end of September.
Precipitation in Redding 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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29
Dry days
1
Rainy days
0
Snow days
30°/20°
Temperatures
11 km/h
Avg max wind
39 %
Avg humidity
Redding Weather September
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Temperatures trend during September in Redding
See the weather trend as well as the moving average line
September weather in Redding day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 38° /22° | 0 mm | 9 | |
| Sept. 2 | Sunny | 38° /25° | 0 mm | 9 | |
| Sept. 3 |  Partly cloudy | 35° /24° | 0 mm | 9 | |
| Sept. 4 | Partly cloudy | 36° /25° | 0 mm | 9 | |
| Sept. 5 | Sunny | 33° /22° | 0 mm | 8 | |
| Sept. 6 | Sunny | 31° /20° | 0 mm | 8 | |
| Sept. 7 |  Overcast | 26° /19° | 0 mm | 6 | |
| Sept. 8 | Partly cloudy | 25° /19° | 0 mm | 7 | |
| Sept. 9 | Overcast | 22° /16° | 0 mm | 5 | |
| Sept. 10 | Sunny | 25° /16° | 0 mm | 7 | |
| Sept. 11 |  Cloudy | 26° /17° | 0 mm | 6 | |
| Sept. 12 | Sunny | 32° /18° | 0 mm | 8 | |
| Sept. 13 | Sunny | 31° /20° | 0 mm | 8 | |
| Sept. 14 | Partly cloudy | 29° /19° | 0 mm | 7 | |
| Sept. 15 | Sunny | 33° /19° | 0 mm | 8 | |
| Sept. 16 | Sunny | 34° /21° | 0 mm | 8 | |
| Sept. 17 | Sunny | 35° /21° | 0 mm | 9 | |
| Sept. 18 | Overcast | 30° /21° | 0 mm | 7 | |
| Sept. 19 | Overcast | 25° /19° | 0 mm | 6 | |
| Sept. 20 | Overcast | 29° /19° | 0 mm | 6 | |
| Sept. 21 | Partly cloudy | 31° /20° | 0 mm | 8 | |
| Sept. 22 | Sunny | 35° /18° | 0 mm | 9 | |
| Sept. 23 | Sunny | 36° /22° | 0 mm | 9 | |
| Sept. 24 | Sunny | 36° /23° | 0 mm | 9 | |
| Sept. 25 | Sunny | 31° /20° | 0 mm | 8 | |
| Sept. 26 | Sunny | 35° /20° | 0 mm | 9 | |
| Sept. 27 | Sunny | 32° /21° | 0 mm | 8 | |
| Sept. 28 | Overcast | 21° /16° | 0 mm | 5 | |
| Sept. 29 | Overcast | 19° /15° | 0 mm | 4 | |
| Sept. 30 |  Light rain shower | 18° /14° | 13.4 mm | 4 | |
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Important Notice
Our weather forecast for Redding 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 Redding forecast closer to your planned date for the most up-to-date weather information.
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Redding in September - FAQ
What are the expected maximum and minimum temperatures in Redding during September?
Expect warm days with temperatures around 30°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Redding during September?
Expect minimal rainfall in Redding during September, with a total of 13.4 mm over approximately 1 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Redding during September?
The average wind speed in Redding during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Redding
Explore the daily rainfall trends and prepare for Reddings September weather 💧
UV exposure in Redding during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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