Click on a day for an hourly weather forecast
The weather in Santa Susanna in September is hot. The average temperatures are between 21°C and 27°C.
You can expect about 3 to 8 days of rain in Santa Susanna during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Santa Susanna in September 2025.
If you’re planning to visit Santa Susanna in the near future, we highly recommend that you review the 14 day weather forecast for Santa Susanna before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 8° | 6 | 25 | 0 | 27 mm | Ok | Santa Susanna in January |
| February | 13° / 9° | 6 | 22 | 0 | 26 mm | Ok | Santa Susanna in February |
| March | 15° / 10° | 6 | 25 | 0 | 26 mm | Good | Santa Susanna in March |
| April | 18° / 12° | 5 | 25 | 0 | 20 mm | Good | Santa Susanna in April |
| May | 23° / 16° | 4 | 27 | 0 | 17 mm | Perfect | Santa Susanna in May |
| June | 28° / 21° | 3 | 27 | 0 | 10 mm | Perfect | Santa Susanna in June |
| July | 31° / 23° | 2 | 29 | 0 | 5 mm | Good | Santa Susanna in July |
| August | 31° / 24° | 3 | 28 | 0 | 6 mm | Good | Santa Susanna in August |
| September | 27° / 21° | 5 | 25 | 0 | 21 mm | Perfect | Santa Susanna in September |
| October | 22° / 17° | 6 | 25 | 0 | 31 mm | Good | Santa Susanna in October |
| November | 18° / 14° | 7 | 23 | 0 | 43 mm | Good | Santa Susanna in November |
| December | 14° / 10° | 4 | 27 | 0 | 17 mm | Good | Santa Susanna in December |