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Santa Ana in August: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Santa Ana in August will be like? Take a look at our weather guide for Santa Ana, based on historical data.
Check flight prices to Santa Ana on Avionero:
August

Weather in Santa Ana in August 2025

Great Weather
Warm
☁️
Cloudy
August is an ideal time to visit Santa Ana if you're seeking a destination with brilliant weather. Anticipate average maximum temperatures of +27°C and about 12 sunny days, ensuring you'll have ample opportunities to soak up the sunshine. It's worth noting, though, that there may be some rainfall, with approximately 3 mm of precipitation over an average of 1 rainy days. So, prepare your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flights in one click on Avionero.
Good to know:
  • August is usually the hottest month of the year in Santa Ana;

Average weather

☀️
+27°C
Avg. max. temperature
+15°C
Min.
+39°C
Max.
3 mm
Total precipitation
71%
Avg. humidity
1 m/s
Avg. wind
12 ☀️
Sunny Days
17 ⛅️
Cloudy
1 🌦
Rainy
Our opinion: Santa Ana has great weather in August.

Average temperature in Santa Ana in August

Here are the expected maximum, average and minimum temperatures in Santa Ana for August based on the historical data.
Last Year
Historical Data

Going from a maximum of +35°C during the day to a minimum of +17°C during the night, the temperature in August averages around +30°C.

The average maximum temperature goes down 11% by the end of the month, compared with the beginning of the month, from +31°C to +29°C.

Is Santa Ana warm or cold in August?

Santa Ana is typically warm in August.

Maximum temperatures go up compared to the previous month from +26°C to +27°C. The minimum temperature also goes up from +18°C to +19°C.

It’s generally warm, but pack a long-sleeve shirt for evenings.

August is the hottest month in Santa Ana, here is the comparison with other months:

Climate in Santa Ana in August

Santa Ana weather looks like this, on average, in August and the surrounding months.
JulyAugustSeptember
Avg. temperature
+26°C+27°C+26°C
Min. temperature
+14°C+15°C+11°C
Max. temperature
+39°C+39°C+42°C
Rainfall
2 mm3 mm6 mm
Wind
1 m/s1 m/s1 m/s
Humidity
71%71%71%
Air pressure
1012 HPa1011 HPa1011 HPa
Sunny days
101212
Cloudy days
201716
Rainy days
213
Snowy days
000

August weather is still as great as in July. It’s getting warmer as August arrives. The average maximum temperature goes up from +26°C to +27°C during the day. Prepare for more rain. Average rainfall goes from 2 mm to 3 mm. Humidity levels don’t change as the month goes on, averaging around 71%. The average wind speed doesn’t change much during August, staying around 1 m/s. The good news is there are likely to be more sunny days in August, from 10 to 12.

September brings much the same weather, it remains great.

Wind

Wind speed in Santa Ana in August based on historical data.
Last Year
Historical Data

The average wind speed is 1 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Santa Ana is gradually decreasing during August, going from 2 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during August in Santa Ana based on historical data.
Last Year
Historical Data
Typically, there is a 13% chance of rain on an average day in August, with total rainfall of approximately 68 mm. The maximum amount of rainfall per day is around 31 mm, which is moderate rain. Santa Ana is amazing in August with as little as 4 rainy days on average, so plan adventures in the great outdoors.
Here’s how August is compared with other months in the amount of precipitation, total mm:
Santa Ana wettest month is February, where a typical day has a 36% chance of precipitation and 86 mm of rainfall per day. June, on the other hand, is the driest month with a mere 3% chance of precipitation and 2 mm of rainfall per day.

How was the weather last August in Santa Ana?

This is the weather in Santa Ana in August 2024:
1 August
☁️
+31°C
2 August
☀️
+30°C
3 August
☀️
+29°C
4 August
☀️
+28°C
5 August
☀️
+30°C
6 August
☀️
+30°C
7 August
☀️
+29°C
8 August
☀️
+30°C
9 August
☁️
+28°C
10 August
☁️
+25°C
11 August
☁️
+27°C
12 August
☀️
+28°C
13 August
☀️
+28°C
14 August
☀️
+28°C
15 August
☀️
+30°C
16 August
☀️
+32°C
17 August
☀️
+32°C
18 August
☀️
+29°C
19 August
☀️
+29°C
20 August
🌫️
+24°C
21 August
🌧️
+28°C
22 August
☀️
+29°C
23 August
☀️
+30°C
24 August
☀️
+29°C
25 August
☀️
+29°C
26 August
☀️
+34°C
27 August
☀️
+34°C
28 August
☀️
+35°C
29 August
☀️
+35°C
30 August
☀️
+32°C
31 August
☀️
+29°C
In August 2024 Santa Ana had 25 sunny days, 4 cloudy days, and 1 rainy days. The average maximum temperature was +30°C, with an absolute maximum of +35°C and a minimum of +24°C. The average humidity was 73%, with a maximum of 94% and a minimum of 32%. The average wind speed was 1 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in August?

Climate Change over Years

This is how Santa Ana climate have been changing during last 43 years period.

The climate in Santa Ana in August has not changed much over the last 43 years.

The average temperature was the lowest in 2001 (+20°C) and the highest in 2022 (+25°C). The driest year was 1989 with only 150 mm of rainfall, and the wettest year was 1983 with 898 mm.

FAQ

Frequently asked questions about the weather in Santa Ana in August:

Is August a good time to visit Santa Ana?

Yes, August is a great time to go to Santa Ana, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Santa Ana.

Can you sunbathe in Santa Ana in August?

August is warm in Santa Ana. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Santa Ana rainy in August?

Santa Ana is usually dry in August. Plan your packing around outdoor activities and exploring.

Is it sunny in Santa Ana in August?

The amount of sunny days in Santa Ana during August varies; prepare for a mix of clouds and sun.

Other cities in USA

Check out the weather for other cities in USA.

Monthly weather in Santa Ana

Source of the data

For this page, we’ve looked at the typical weather in Santa Ana, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.