Click on a day for an hourly weather forecast
The weather in Carson in September is hot. The average temperatures are between 20°C and 27°C.
As it is almost never rain during September in Carson the weather is perfect for hanging out outside and exploring all that Carson has to offer.
Our weather forecast can give you a great sense of what weather to expect in Carson in September 2025.
If you’re planning to visit Carson in the near future, we highly recommend that you review the 14 day weather forecast for Carson before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 20° / 13° | 3 | 28 | 0 | 61 mm | Good | Carson in January |
| February | 20° / 12° | 2 | 26 | 0 | 55 mm | Good | Carson in February |
| March | 20° / 13° | 2 | 29 | 0 | 37 mm | Good | Carson in March |
| April | 21° / 14° | 1 | 29 | 0 | 16 mm | Good | Carson in April |
| May | 22° / 15° | 1 | 31 | 0 | 9 mm | Good | Carson in May |
| June | 24° / 17° | 0 | 30 | 0 | 5 mm | Perfect | Carson in June |
| July | 26° / 19° | 1 | 30 | 0 | 16 mm | Perfect | Carson in July |
| August | 27° / 20° | 0 | 31 | 0 | 12 mm | Perfect | Carson in August |
| September | 27° / 20° | 0 | 30 | 0 | 13 mm | Perfect | Carson in September |
| October | 25° / 19° | 1 | 30 | 0 | 18 mm | Perfect | Carson in October |
| November | 23° / 15° | 1 | 29 | 0 | 25 mm | Perfect | Carson in November |
| December | 19° / 12° | 2 | 29 | 0 | 61 mm | Good | Carson in December |