The highest day temperature in April 2025 was 73°F. The lowest night temperature was 63°F. The average values for day and night temperatures during April were 70.2°F и 65.1°F respectivly.

The average sea surface temperature in April 2025 for San Augustin was 69.9°F. The maximum and minimum values were 68.8°F and 70.8°F respectively.

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

Precipitation total in April for San Augustin is 0.2 in. This value is relatively stable throughout the year.

The average wind speed in April is 11.1 mph. It makes April one of the most windless months of the year for San Augustin.

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 Augustin in April is 10.8 hours.