The highest day temperature in May 2023 was 81°F. The lowest night temperature was 54°F. The average values for day and night temperatures during May were 71.7°F и 59.5°F respectivly.

The average sea surface temperature in May 2023 for Santa Ana was 63.5°F. The maximum and minimum values were 61.6°F and 65.6°F respectively.

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation total in May for Santa Ana is 0.1 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 7.1 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Santa Ana in May is 11.7 hours.