The highest day temperature in March 2026 was 87°F. The lowest night temperature was 69°F. The average values for day and night temperatures during March were 83.4°F и 73.1°F respectivly.

The average sea surface temperature in March 2026 for San Patricio was 82.7°F. The maximum and minimum values were 81.2°F and 83.8°F respectively.

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

Precipitation total in March for San Patricio is 0.0 in. It makes march the least rainy month of the year.

The average wind speed in March is 5.0 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 San Patricio in March is 10.2 hours.