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The weather in Redding in September is hot. The average temperatures are between 16°C and 30°C. Usually the days in September are hot while the nights are a bit cooler.
You can expect a few rainy days in Redding during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Redding in September 2025.
If you’re planning to visit Redding in the near future, we highly recommend that you review the 14 day weather forecast for Redding before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 4° | 6 | 24 | 0 | 181 mm | Ok | Redding in January |
| February | 13° / 4° | 6 | 22 | 0 | 166 mm | Ok | Redding in February |
| March | 15° / 5° | 8 | 23 | 0 | 219 mm | Ok | Redding in March |
| April | 18° / 8° | 4 | 26 | 0 | 84 mm | Good | Redding in April |
| May | 23° / 11° | 2 | 29 | 0 | 52 mm | Perfect | Redding in May |
| June | 29° / 16° | 1 | 29 | 0 | 23 mm | Good | Redding in June |
| July | 34° / 19° | 0 | 31 | 0 | 3 mm | Ok | Redding in July |
| August | 33° / 18° | 0 | 31 | 0 | 6 mm | Good | Redding in August |
| September | 30° / 16° | 1 | 29 | 0 | 14 mm | Good | Redding in September |
| October | 23° / 10° | 3 | 28 | 0 | 81 mm | Perfect | Redding in October |
| November | 16° / 6° | 5 | 25 | 0 | 121 mm | Good | Redding in November |
| December | 11° / 3° | 7 | 24 | 0 | 161 mm | Bad | Redding in December |