World Resorts USA South Padre Island Weather

South Padre Island sea water temperature

Current sea water temperature:
+81.5°F
Minimum sea water temperature in July: 86.5°F
Maximum sea water temperature in July: 79.9°F
Average sea water temperature in July: 83.1°F

Sea water temperature for the last 10 days:

July 3 81.5°F June 28 82.8°F
July 2 82.2°F June 27 82.8°F
July 1 80.6°F June 26 83.5°F
June 30 81.0°F June 25 83.8°F
June 29 81.0°F June 24 84.6°F

When is the warmest sea in South Padre Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in South Padre Island was noticed in September, August and July.

Monthly Sea Temperatures in South Padre Island, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 86.0°F. The highest and lowest sea temperatures during the month were 87.4°F and 83.8°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 86.5°F and 82.9°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 82.5°F. The highest and lowest sea temperatures during the month were 84.0°F and 81.3°F.

Best time for vacation in South Padre Island

Sunniest months:
August 17 days
October 15 days
July 14 days
Warmest months:
August 90.6 °F
July 89.6 °F
June 88.3 °F
Warmest sea temp:
September 85.4 °F
August 84.7 °F
July 83.1 °F
Coldest months:
January 67.4 °F
February 67.8 °F
December 71.2 °F
Rainiest months:
May 3 days
July 3 days
September 2 days
Windiest months:
April 14.4 mph
March 14.0 mph
May 13.7 mph

South Padre Island on a weather map

South Padre Island
+81°F
NW 14 mph
Feels like: +91°F
Precip.: 16%
Places in USA:
Name
°F
+82°F
+77°F
+77°F
+59°F
+77°F
+84°F
+72°F
+75°F
+84°F
+63°F
+54°F
+77°F
+79°F
+79°F
+66°F
24 Hours Forecast
South Padre Island
Local time: 03:14
July 03, friday
0600
81°F
NW
12 mph
0900
81°F
NW
11 mph
1200
82°F
NW
12 mph
1500
82°F
NW
14 mph
1800
84°F
NW
15 mph
2100
82°F
NW
14 mph
July 04, saturday
0000
81°F
NW
12 mph
0300
81°F
NW
12 mph
Units of measurement: °C / °F