The highest day temperature in March 2026 was 99°F. The lowest night temperature was 53°F. The average values for day and night temperatures during March were 82.0°F и 59.7°F respectivly.

The average sea surface temperature in March 2026 for Irvine was 64.1°F. The maximum and minimum values were 61.0°F and 67.8°F respectively.

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

Precipitation total in March for Irvine is 0.5 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 6.2 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 Irvine in March is 7.9 hours.