Santa Ana weather in September 2025

The weather in Santa Ana in September is very hot. The average temperatures are between 24°C and 31°C, drinking water regularly is advisable.

There’s going to be many days of rain during the month of September in Santa Ana.

Santa Ana should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!

Our weather forecast can give you a great sense of what weather to expect in Santa Ana in September 2025.

If you’re planning to visit Santa Ana in the near future, we highly recommend that you review the 14 day weather forecast for Santa Ana before you arrive.

Temperatures

31° / 24°

Rainy Days

Snowy Days

Dry Days

Rainfall

383

Sun Hours

10.8

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 28° /20°	2 27° /20°	3 28° /20°	4 28° /20°	5 28° /19°	6 30° /20°
7 28° /20°	8 28° /20°	9 27° /20°	10 27° /20°	11 28° /19°	12 30° /20°	13 30° /20°
14 29° /19°	15 28° /20°	16 28° /20°	17 29° /20°	18 29° /20°	19 30° /19°	20 29° /20°
21 27° /20°	22 28° /19°	23 28° /19°	24 28° /20°	25 28° /20°	26 27° /20°	27 27° /20°
28 28° /20°	29 27° /19°	30 28° /20°

Explore the weather in Santa Ana in other months

Santa Ana annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	33° / 23°	0	31	6 mm	Good	Santa Ana in January
February	33° / 23°	1	28	12 mm	Good	Santa Ana in February
March	33° / 24°	1	30	16 mm	Good	Santa Ana in March
April	32° / 25°	5	25	97 mm	Good	Santa Ana in April
May	32° / 25°	13	18	337 mm	Ok	Santa Ana in May
June	31° / 24°	14	16	377 mm	Ok	Santa Ana in June
July	32° / 24°	12	19	233 mm	Ok	Santa Ana in July
August	32° / 24°	15	16	357 mm	Ok	Santa Ana in August
September	31° / 24°	17	13	383 mm	Ok	Santa Ana in September
October	31° / 24°	14	17	385 mm	Ok	Santa Ana in October
November	32° / 23°	4	26	82 mm	Good	Santa Ana in November
December	33° / 22°	0	31	14 mm	Good	Santa Ana in December