Measurements:
°C
°F
South Padre Island
82°F
NW 13 mph
Feels like: 88°F
Precip: 0%
World Resorts USA South Padre Island Weather

South Padre Island Sea Water Temperature

Current Sea Water Temperature:
+83.4°F
Maximum Sea Water Temperature in May: 88.2°F
Minimum Sea Water Temperature in May: 76.6°F
Average water temperature in May: 82.2°F

Sea Water Temperature for the Last 10 Days:

May 14 83.4°F May 09 80.8°F
May 13 82.2°F May 08 80.4°F
May 12 83.6°F May 07 79.8°F
May 11 82.0°F May 06 78.8°F
May 10 81.2°F May 05 78.2°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
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 +62
Chicago +56
Hawaii +76
Honolulu +76
Houston +94
Las Vegas +88
Los Angeles +66
Maui +70
Miami +94
Miami Beach +90
New York +68
San Diego +66
San Francisco +62
Sarasota +94
Tampa +94
24 Hours Weather Forecast
South Padre Island
Local time: 11:15
14 may, thursday
1200 82°F
NW
13 mph
1500 82°F
NW
15 mph
1800 82°F
NW
16 mph
2100 82°F
NW
16 mph
15 may, friday
0000 80°F
NW
17 mph
0300 80°F
NW
17 mph
0600 78°F
N
16 mph
0900 82°F
N
20 mph