The best times to visit Santa Ana for ideal weather are

March 12th to November 25th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.


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Other Santa Ana Travel Info

Weather in Santa Ana

Temperature

Average temperatures in Santa Ana vary somewhat. Considering humidity, temperatures feel very enjoyable all year with a very low chance of rain or snow throughout the year. The area is more temperate than most — in the 88th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Santa Ana, the hottest months are September, August, and then July. See average monthly temperatures below. The warmest time of year is generally late August to early September where highs are regularly around 85.8°F (29.9°C) with temperatures rarely dropping below 68°F (20°C) at night.

Santa Ana Temperatures (Fahrenheit)

Key
High
Average
Low

Santa Ana Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Santa Ana Perceived Temperature (F)

Key
High
Average
Low

Santa Ana Perceived Temperature (C)

Key
High
Average
Low

 

Average Santa Ana Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

MonthAvg. High (°F)Avg. Mean (°F)Avg. Low (°F)
Jan69.957.847.7
Feb6857.649.1
Mar70.660.352.3
Apr71.86254.6
May73.464.758.5
Jun74.96762
Jul79.270.865.6
Aug8272.666.6
Sep83.172.666
Oct79.768.860.9
Nov74.562.753.4
Dec67.156.647.7

Show Celsius

MonthAvg. High (°C)Avg. Mean (°C)Avg. Low (°C)
Jan21.114.38.7
Feb2014.29.5
Mar21.415.711.3
Apr22.116.712.6
May2318.214.7
Jun23.819.416.7
Jul26.221.618.7
Aug27.822.619.2
Sep28.422.618.9
Oct26.520.416.1
Nov23.617.111.9
Dec19.513.78.7


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Santa Ana are June, August, and then September. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late May. For example, on the week of May 21st there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late January with an average of 2 days of significant precipitation the week of January 22nd.

When can you find snow in Santa Ana? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Santa Ana.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Santa Ana (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

MonthDaily Chance of RainAverage Snow Depth (in)Total Precipitation (in)
Jan11%01.6
Feb12%01.3
Mar5%00.8
Apr4%00.4
May2%00.2
Jun0%00
Jul2%00.1
Aug0%00
Sep1%00.3
Oct3%00.5
Nov7%00.8
Dec16%02.7

Show Centimeters

MonthDaily Chance of RainAverage Snow Depth (cm)Total Precipitation (cm)
Jan1104.1
Feb1203.3
Mar502
Apr401
May200.5
Jun000
Jul200.3
Aug000
Sep100.8
Oct301.3
Nov702
Dec1606.9

 

Humidity and Wind

Santa Ana has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is January (44.8% relative humidity), and the most humid month is June (61.3%).

Wind in Santa Ana is usually extremely calm. The windiest month is May, followed by June and July. May’s average wind speed of around 5.1 knots (5.8 MPH or 9.4 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early May where average top sustained speeds reach 11.6 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Santa Ana.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

MonthAvg. WindAvg. Wind FeelSustained High WindHigh Wind Feel
Jan3.1Barely noticeable9.4Gentle breeze
Feb3.5Barely noticeable9.9Gentle breeze
Mar4Light breeze10.5Gentle breeze
Apr4.7Light breeze11.1Significant breeze
May5.1Light breeze10.9Gentle breeze
Jun5Light breeze10.5Gentle breeze
Jul4.7Light breeze10.3Gentle breeze
Aug4.3Light breeze9.8Gentle breeze
Sep3.8Barely noticeable9.4Gentle breeze
Oct3.3Barely noticeable9.3Gentle breeze
Nov2.7Barely noticeable8.7Gentle breeze
Dec2.9Barely noticeable9Gentle breeze

Show Relative Humidity by Month

MonthAvg. Relative Humidity
Jan44.8%
Feb52.4%
Mar52.2%
Apr51.5%
May55.9%
Jun61.3%
Jul61.3%
Aug58.3%
Sep56.7%
Oct52.5%
Nov47.7%
Dec51.8%

 

Is it Safe to Travel to Santa Ana?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Santa Ana, CA, US is July, followed by June and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Santa Ana in November. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is very reliable. Displayed data is calculated relative to the peak, so a score of 37.9 in November means 37.9% of the tourists vs. July.


Overall Santa Ana Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 75.8°F (24.3°C) and 68.8°F (20.4°C) with warmer temperatures in the later months. Rain is rare with 1 to 2 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the least precipitation with 0 to 1 days of precipitation per month. June – August is the busiest season for tourism in Santa Ana, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 85°F (29.4°C) and 71.9°F (22.2°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 0 to 2 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is somewhat cool this time of year in Santa Ana to be enjoyable for warm weather travelers. The average high during this season is between 71.9°F (22.2°C) and 65.7°F (18.7°C). On average, it rains or snows a smalll amount: 3 to 5 times per month. These times of year are fairly slow with tourists.

 

Best Times to Travelthe United States › Santa Ana, CA, US


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