Current sea water temperature:
+71.1°F
| Minimum sea water temperature in March: | 74.8°F |
| Maximum sea water temperature in March: | 60.4°F |
| Average sea water temperature in March: | 67.9°F |
| more information | |
14 days
forecast
forecast
| South Padre Island |
monthly
weather
weather
| South Padre Island |
Sea water temperature for the last 10 days:
| March 17 | 71.1°F | March 12 | 74.1°F |
| March 16 | 72.3°F | March 11 | 73.0°F |
| March 15 | 71.8°F | March 10 | 73.9°F |
| March 14 | 72.0°F | March 9 | 73.6°F |
| March 13 | 73.9°F | March 8 | 73.9°F |
Monthly sea water temperature, °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.
current
weather
weather
| South Padre Island |
weather in
March
March
| South Padre Island |
Best time for vacation in South Padre Island
South Padre Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
South Padre Island
Local time: 13:37
March 17, tuesday
1500

63°F
W
11 mph
11 mph
1800

64°F
W
12 mph
12 mph
2100

64°F
NW
11 mph
11 mph
March 18, wednesday
0000

63°F
NW
14 mph
14 mph
0300

63°F
NW
12 mph
12 mph
0600

63°F
NW
12 mph
12 mph
0900

64°F
N
15 mph
15 mph
1200

68°F
NW
14 mph
14 mph


























