Measurements:
°C
°F
South Padre Island
80°F
NW 7 mph
Feels like: 84°F
Precip: 25%
World Resorts USA South Padre Island Weather

South Padre Island Sea Water Temperature

Current Sea Water Temperature:
+82.4°F
Maximum Sea Water Temperature in October: 91.4°F
Minimum Sea Water Temperature in October: 79.0°F
Average water temperature in October: 86.1°F

Sea Water Temperature for the Last 10 Days:

October 26 82.4°F October 21 84.0°F
October 25 82.8°F October 20 85.4°F
October 24 82.8°F October 19 86.2°F
October 23 82.4°F October 18 86.8°F
October 22 83.8°F October 17 87.6°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 88.6°F. The maximum and minimum values were 86.6°F and 91.0°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 14 days
The most warm months:
August 93.9 °F
July 92.9 °F
June 92.5 °F
Warmest sea temperature:
September 89.3 °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
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
South Padre Island
Local time: 23:49
27 oct, tuesday
0000 80°F
NW
7 mph
0300 78°F
NW
7 mph
0600 78°F
N
6 mph
0900 82°F
NW
7 mph
1200 84°F
NW
14 mph
1500 86°F
NW
14 mph
1800 82°F
W
13 mph
2100 80°F
NW
8 mph