The highest day temperature in November 2025 was 89°F. The lowest night temperature was 48°F. The average values for day and night temperatures during November were 81.2°F и 71.4°F respectivly.

The average sea surface temperature in November 2025 for Mustang Island was 78.6°F. The maximum and minimum values were 75.6°F and 81.6°F respectively.

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

Precipitation total in November for Mustang Island is 1.4 in. It makes november one of the most rainy months of the year.

The average wind speed in November is 11.9 mph. It makes November one of the most windless months of the year for Mustang Island.

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 Mustang Island in November is 6.3 hours.