The highest day temperature in April 2026 was 82°F. The lowest night temperature was 68°F. The average values for day and night temperatures during April were 77.5°F и 77.0°F respectivly.

The average sea surface temperature in April 2026 for South Padre Island was 78.6°F. The maximum and minimum values were 76.2°F and 81.6°F respectively.

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

Precipitation total in April for South Padre Island is 0.5 in.

The average wind speed in April is 14.4 mph. It makes April the most windy month of the year for South Padre 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 South Padre Island in April is 6.3 hours.