Weather · May
Santa Ana weather in May
Average highs of 75°F, lows of 58°F and 0.30 in of rain, from 30 years of weather records.
May is Santa Ana’s 6th warmest month, with average highs of 75°F and lows of 58°F. That is 2° warmer than April, and 1° below the yearly average high.
- Average high
- 75°F
- Average low
- 58°F
- Precipitation
- 0.30 in
- Wet days
- 2
- Sunrise · sunset
- 5:50 AM · 7:44 PM
What to wear in May
- Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.
What May weather is good for
May compared with the months around it
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 May?
Average highs are 75°F and average lows 58°F, for a daily mean of 66°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Santa Ana in May?
May averages 0.30 in of precipitation over about 2 days with at least 0.01 in. It is the 8th wettest month of the year.
What time is sunset in Santa Ana in May?
Around mid-May the sun rises about 5:50 AM and sets about 7:44 PM, for roughly 13.9 hours of daylight.
Is May a good time to visit Santa Ana?
The mildest months for visiting are June, July, August. May is mild.
NOAA U.S. Climate Normals 1991–2020, Santa Ana Fire Stn station (0.1 mi from downtown). Sunrise and sunset are calculated for May 15 at the city’s coordinates.