Measurements:
°C
°F
South Padre Island
88°F
NW 12 mph
Feels like: 96°F
Precip: 5%
World Resorts USA South Padre Island Weather

South Padre Island Sea Water Temperature

Current Sea Water Temperature:
+87.2°F
Maximum Sea Water Temperature in September: 91.6°F
Minimum Sea Water Temperature in September: 86.0°F
Average water temperature in September: 89.2°F

Sea Water Temperature for the Last 10 Days:

September 15 87.2°F September 10 87.8°F
September 14 87.6°F September 09 88.6°F
September 13 88.2°F September 08 87.6°F
September 12 88.2°F September 07 87.4°F
September 11 89.0°F September 06 88.4°F

When is the Warmest Sea for South Padre Island?

According to our data for the last three years for South Padre Island the highest average sea water temperature was in September, August and July.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for South Padre Island was 87.8°F. The maximum and minimum values were 86.6°F and 89.0°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for South Padre Island was 87.9°F. The maximum and minimum values were 85.4°F and 90.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for South Padre Island was 86.3°F. The maximum and minimum values were 84.0°F and 88.2°F respectively.

Best Time to Visit South Padre Island
The most sunny months:
August 18 days
July 16 days
October 15 days
The most warm months:
August 93.9 °F
July 92.9 °F
June 92.5 °F
Warmest sea temperature:
September 89.4 °F
August 88.5 °F
July 86.7 °F
The most cold months:
January 69.4 °F
February 69.8 °F
December 73.5 °F
The most rainy months:
May 3 days
July 2 days
September 2 days
The most windy months:
April 14 mph
March 14 mph
May 14 mph

South Padre Island on the Weather Map

USA Resorts:
NAME
Boston +64
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +74
Maui +66
Miami +92
Myrtle Beach +86
New York +72
Panama City Beach +90
San Diego +72
San Francisco +60
Santa Monica +72
Sarasota +94
Washington +76
24 Hours Weather Forecast
South Padre Island
Local time: 09:37
15 sep, tuesday
1200 94°F
NW
16 mph
1500 96°F
NW
16 mph
1800 92°F
NW
15 mph
2100 88°F
NW
13 mph
16 sep, wednesday
0000 86°F
NW
11 mph
0300 86°F
NW
8 mph
0600 84°F
NW
5 mph
0900 88°F
W
8 mph