Weather in Santa Ana, California, United States in September
In an average September, Santa Ana sees a daily high around 84°F and a low around 63°F, based on 1981–2026 of local climate records.
| Average high | 84°F |
|---|---|
| Typical high range | 76°F to 93°F |
| Average low | 63°F |
| Typical low range | 57°F to 70°F |
| Average daily precipitation | 0.00 in |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
107°F
2020-09-06
Lowest
62°F
1986-09-24
Low
Highest
81°F
2024-09-08
Lowest
48°F
1982-09-30
Feels-like
Highest
112°F
2017-09-03
Lowest
43°F
1982-09-30
Humidity
Highest
17.5 g/m³
2022-09-11
Lowest
4.1 g/m³
1999-09-29
Wind
Highest
19 mph
2024-09-09
Lowest
5 mph
2016-09-17
Precip
Wettest
2.06 in
1983
Driest
0.00 in
1992
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