Measurements:
°C
°F
South Padre Island
58°F
S 17 mph
Feels like: 54°F
Precip: 74%
World Resorts USA South Padre Island Weather

South Padre Island Sea Water Temperature

Current Sea Water Temperature:
+76.6°F
Maximum Sea Water Temperature in December: 79.4°F
Minimum Sea Water Temperature in December: 62.8°F
Average water temperature in December: 71.9°F

Sea Water Temperature for the Last 10 Days:

December 05 76.6°F November 30 79.6°F
December 04 76.6°F November 29 80.4°F
December 03 78.6°F November 28 81.2°F
December 02 79.0°F November 27 81.2°F
December 01 79.4°F November 26 82.2°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 69.9 °F
February 70.0 °F
December 74.3 °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
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
South Padre Island
Local time: 02:04
05 dec, friday
0300 58°F
S
17 mph
0600 58°F
S
18 mph
0900 60°F
S
15 mph
1200 62°F
S
11 mph
1500 62°F
S
11 mph
1800 64°F
SW
9 mph
2100 66°F
SW
8 mph
06 dec, saturday
0000 68°F
S
7 mph