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Redding (CA)
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Redding (CA)
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United States weather

Weather in Redding, California for September 2026

Your guide to Redding weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Redding is slightly cooler than the historical average by 0.8 °F.

  • Expect cooler weather in the next days in Redding with the forecast suggesting a temperature of 32.9 °F, lower than the historical average.

  • In general, the average temperature in Redding at the beginning of September is 30.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 33.6 °F by the end of September.

    • Rain 🌧️

  • Precipitation in Redding during September is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
29
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/20°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
39 %
Avg humidity

Redding Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
32°
2
Sunny
31°
3
Partly cloudy
26°
4
Partly cloudy
31°
5
Sunny
31°
6
Sunny
31°
7
Overcast
30°
8
Partly cloudy
30°
9
Overcast
31°
10
Sunny
31°
11
Cloudy
31°
12
Sunny
33°
13
Sunny
30°
14
Partly cloudy
31°
15
Sunny
33°
16
Sunny
31°
17
Sunny
31°
18
Overcast
31°
19
Overcast
31°
20
Overcast
34°
21
Overcast
35°
22
Sunny
32°
23
Overcast
33°
24
Sunny
34°
25
Overcast
30°
26
Sunny
32°
27
Sunny
36°
28
Sunny
38°
29
Sunny
34°
30
Overcast
31°

Temperatures trend during September in Redding

See the weather trend as well as the moving average line

September weather in Redding day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Sunny
Sunny
 32° /17° 0.6 mm 6
Sept. 2 Sunny
Sunny
 31° /20° 4.5 mm 5
Sept. 3 Partly cloudy
Partly cloudy
 26° /18° 40.3 mm 5
Sept. 4 Partly cloudy
Partly cloudy
 31° /17° 0 mm 9
Sept. 5 Sunny
Sunny
 31° /17° 0 mm 8
Sept. 6 Sunny
Sunny
 31° /17° 0 mm 8
Sept. 7 Overcast
Overcast
 30° /17° 0 mm 7
Sept. 8 Partly cloudy
Partly cloudy
 30° /17° 0 mm 6
Sept. 9 Overcast
Overcast
 31° /17° 0 mm 6
Sept. 10 Sunny
Sunny
 31° /18° 0 mm 6
Sept. 11 Cloudy
Cloudy
 31° /16° 0 mm 7
Sept. 12 Sunny
Sunny
 33° /17° 0 mm 8
Sept. 13 Sunny
Sunny
 30° /15° 0 mm 8
Sept. 14 Partly cloudy
Partly cloudy
 31° /17° 0 mm 7
Sept. 15 Sunny
Sunny
 33° /16° 0 mm 7
Sept. 16 Sunny
Sunny
 31° /17° 0 mm 7
Sept. 17 Sunny
Sunny
 31° /17° 0 mm 8
Sept. 18 Overcast
Overcast
 31° /17° 0 mm 7
Sept. 19 Overcast
Overcast
 31° /17° 0 mm 6
Sept. 20 Overcast
Overcast
 34° /17° 0 mm 5.1
Sept. 21 Overcast
Overcast
 35° /19° 0 mm 5.9
Sept. 22 Sunny
Sunny
 32° /16° 0 mm 5.9
Sept. 23 Overcast
Overcast
 33° /16° 0 mm 5.1
Sept. 24 Sunny
Sunny
 34° /16° 0 mm 8
Sept. 25 Overcast
Overcast
 30° /17° 0 mm 7
Sept. 26 Sunny
Sunny
 32° /17° 0 mm 8
Sept. 27 Sunny
Sunny
 36° /16° 0 mm 9
Sept. 28 Sunny
Sunny
 38° /16° 0 mm 9
Sept. 29 Sunny
Sunny
 34° /16° 0 mm 8
Sept. 30 Overcast
Overcast
 31° /15° 0 mm 7
Next
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 💧
Typically, Redding has 1 rainy days in September with a total of 13.4 mm of rainfall.

UV exposure in Redding during September

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

Quick links

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Location coordinates Where is Redding?

Get accurate weather forecasts for Redding, located at latitude 40.587 and longitude -122.392. Stay updated with localized weather information tailored for Redding.

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