The highest day temperature in January 2026 was 77°F. The lowest night temperature was 40°F. The average values for day and night temperatures during January were 66.7°F и 65.5°F respectivly.

The average sea surface temperature in January 2026 for South Padre Island was 72.0°F. The maximum and minimum values were 68.6°F and 75.8°F respectively.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

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

The average wind speed in January is 12.4 mph.

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 January is 5.4 hours.