Measurements:
°C
°F
South Padre Island
72°F
NW 8 mph
Feels like: 72°F
Precip: 0%
World Resorts USA South Padre Island Weather

South Padre Island Sea Water Temperature

Current Sea Water Temperature:
+72.4°F
Maximum Sea Water Temperature in February: 73.2°F
Minimum Sea Water Temperature in February: 59.6°F
Average water temperature in February: 66.1°F

Sea Water Temperature for the Last 10 Days:

February 21 72.4°F February 16 68.6°F
February 20 69.0°F February 15 69.4°F
February 19 69.6°F February 14 68.4°F
February 18 69.6°F February 13 68.0°F
February 17 68.6°F February 12 66.2°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 70.0 °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 +28
Hawaii +72
Honolulu +72
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
South Padre Island
Local time: 07:20
21 feb, saturday
0900 72°F
NW
7 mph
1200 72°F
NW
6 mph
1500 72°F
SW
12 mph
1800 70°F
S
19 mph
2100 70°F
S
29 mph
22 feb, sunday
0000 68°F
S
29 mph
0300 68°F
S
31 mph
0600 64°F
S
28 mph