Measurements:
°C
°F
South Padre Island
82°F
S 16 mph
Feels like: 88°F
Precip: 79%
World Resorts USA South Padre Island Weather

South Padre Island Sea Water Temperature

Current Sea Water Temperature:
+89.8°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 05 89.8°F September 30 90.0°F
October 04 90.2°F September 29 90.2°F
October 03 90.0°F September 28 89.4°F
October 02 89.8°F September 27 89.0°F
October 01 89.2°F September 26 91.0°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 15 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 +62
Chicago +62
Hawaii +82
Houston +86
Las Vegas +96
Los Angeles +100
Maui +76
Miami +90
Myrtle Beach +74
New York +68
San Diego +88
San Francisco +68
Santa Monica +92
Sarasota +88
Washington +72
24 Hours Weather Forecast
South Padre Island
Local time: 18:05
05 oct, monday
2100 80°F
SW
14 mph
06 oct, tuesday
0000 80°F
SW
8 mph
0300 80°F
S
10 mph
0600 80°F
S
11 mph
0900 80°F
S
13 mph
1200 84°F
S
14 mph
1500 84°F
S
14 mph
1800 84°F
S
12 mph