Click on a day for an hourly weather forecast
The temperatures in Santa Cruz in September are comfortable with low of 14°C and and high up to 22°C.
The wather in Santa Cruz in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Santa Cruz in September 2025.
If you’re planning to visit Santa Cruz in the near future, we highly recommend that you review the 14 day weather forecast for Santa Cruz before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 9° | 5 | 26 | 0 | 131 mm | Good | Santa Cruz in January |
| February | 15° / 8° | 6 | 22 | 0 | 118 mm | Good | Santa Cruz in February |
| March | 15° / 9° | 6 | 25 | 0 | 103 mm | Good | Santa Cruz in March |
| April | 17° / 9° | 3 | 27 | 0 | 41 mm | Good | Santa Cruz in April |
| May | 18° / 10° | 2 | 29 | 0 | 16 mm | Good | Santa Cruz in May |
| June | 20° / 12° | 0 | 30 | 0 | 5 mm | Good | Santa Cruz in June |
| July | 21° / 13° | 0 | 31 | 0 | 1 mm | Good | Santa Cruz in July |
| August | 22° / 14° | 0 | 31 | 0 | 0 mm | Good | Santa Cruz in August |
| September | 22° / 14° | 1 | 29 | 0 | 5 mm | Good | Santa Cruz in September |
| October | 21° / 13° | 2 | 29 | 0 | 41 mm | Good | Santa Cruz in October |
| November | 17° / 11° | 4 | 26 | 0 | 71 mm | Good | Santa Cruz in November |
| December | 14° / 9° | 7 | 24 | 0 | 150 mm | Ok | Santa Cruz in December |