Santa Ana
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Santa Ana Weather in September

September in Santa Ana sees daytime temperatures around 30°C (86°F) and lows of 18°C (64°F) at night. The excellent weather makes it a good time to visit.

Rainfall in Santa Ana in September

Looking at the last 30 years, the data shows about a single day with rain, averaging 4.7 mm (0.2 in) for the month. On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.

Temperature in Santa Ana in September

September is a good time to be in Santa Ana. Days are excellent, reaching 30°C (86°F), with nights around 18°C (64°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. These temperatures are typical, but it's wise to prepare for hotter days. Dress in light, airy clothing and protect yourself from the sun.

Sunshine in Santa Ana in September

Expect sunny days throughout the month, with an estimated 290 hours of sunshine. This makes it a pleasant time to visit Santa Ana.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June, July, October, November and December typically offer the best weather for Santa Ana.

Santa Ana Temperature in September

Min Temperature
18°C (64°F)
Max Temperature
30°C (86°F)
Chance of Rain
3%
Precipitation
4.7 mm (0.2 in)
Rainy days
a single day
Sunshine
290 hours *
Percentage Sunshine
*
* Data from: Corona, the United States of America (31 KM, 19 Miles).

Santa Ana Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santa Ana - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Santa Ana in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Santa Ana in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Santa Ana 3-Day Forecast

More climate data for Santa Ana

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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