The highest day temperature in September 2024 was 82°F. The lowest night temperature was 71°F. The average values for day and night temperatures during September were 78.9°F и 72.4°F respectivly.

The average sea surface temperature in September 2024 for San Augustin was 76.2°F. The maximum and minimum values were 75.6°F and 76.8°F respectively.

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

Precipitation total in September for San Augustin is 0.3 in. This value is relatively stable throughout the year.

The average wind speed in September is 11.6 mph. It makes September 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 September is 10.8 hours.