Measurements:
°C
°F
South Padre Island
76°F
NW 19 mph
Feels like: 82°F
Precip: 0%
World Resorts USA South Padre Island Weather

South Padre Island Sea Water Temperature

Current Sea Water Temperature:
+79.0°F
Maximum Sea Water Temperature in April: 81.8°F
Minimum Sea Water Temperature in April: 69.8°F
Average water temperature in April: 76.3°F

Sea Water Temperature for the Last 10 Days:

April 03 79.0°F March 29 76.8°F
April 02 77.6°F March 28 76.6°F
April 01 77.8°F March 27 78.0°F
March 31 78.8°F March 26 77.2°F
March 30 77.8°F March 25 76.6°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: 2025 2024 2023

The average sea surface temperature in September 2025 for South Padre Island was 90.0°F. The maximum and minimum values were 87.6°F and 91.6°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for South Padre Island was 88.3°F. The maximum and minimum values were 86.6°F and 90.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for South Padre Island was 86.1°F. The maximum and minimum values were 84.8°F and 87.8°F respectively.

Best Time to Visit South Padre Island
The most sunny months:
August 17 days
October 15 days
July 14 days
The most warm months:
August 95.2 °F
July 94.0 °F
June 93.4 °F
Warmest sea temperature:
September 89.4 °F
August 88.6 °F
July 86.8 °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 3 days
June 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
Chicago +46
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +54
Los Angeles +56
Maui +66
Miami +74
Miami Beach +78
New York +40
San Diego +58
San Francisco +50
Sarasota +72
Tampa +72
Washington +48
24 Hours Weather Forecast
South Padre Island
Local time: 04:51
03 apr, friday
0600 76°F
NW
19 mph
0900 78°F
NW
21 mph
1200 78°F
NW
22 mph
1500 76°F
NW
22 mph
1800 78°F
NW
22 mph
2100 76°F
NW
23 mph
04 apr, saturday
0000 76°F
NW
22 mph
0300 76°F
NW
20 mph