Old Orange County Courthouse in Santa Ana, California.

Weather · August

Santa Ana weather in August

Average highs of 85°F, lows of 65°F and 0.00 in of rain, from 30 years of weather records.

August is Santa Ana’s warmest month, with average highs of 85°F and lows of 65°F. That is 2° warmer than July, and 9° above the yearly average high.

Average high
85°F
Average low
65°F
Precipitation
0.00 in
Wet days
0
Sunrise · sunset
6:13 AM · 7:38 PM

What to wear in August

What August weather is good for

August compared with the months around it

MonthHighLowRain
July83°F65°F0.00 in
August85°F65°F0.00 in
September84°F64°F0.10 in

Planning a trip? See the best time to visit Santa Ana and today’s forecast.

Questions

How hot does it get in Santa Ana in August?

Average highs are 85°F and average lows 65°F, for a daily mean of 75°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Santa Ana in August?

August averages 0.00 in of precipitation over about 0 days with at least 0.01 in. It is the 12th wettest month of the year.

What time is sunset in Santa Ana in August?

Around mid-August the sun rises about 6:13 AM and sets about 7:38 PM, for roughly 13.4 hours of daylight.

Is August a good time to visit Santa Ana?

Yes. August is one of the mildest months, with highs between 65°F and 85°F and little rain.

NOAA U.S. Climate Normals 1991–2020, Santa Ana Fire Stn station (0.1 mi from downtown). Sunrise and sunset are calculated for August 15 at the city’s coordinates.

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