South Padre Island Sea Water Temperature
Tropical barrier island at Texas's southern tip with warm, shallow Gulf waters. Today's reading, 7-day forecast, and monthly averages below.
South Padre Island water temperature
Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling.
7-Day Water Temperature Forecast
South Padre Island Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in South Padre Island occurs inMay, Jun, Jul, Aug, Sep, Oct — peaking at30.6°C (87.1°F) in August.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 16.5°C | 18.4°C | 20.3°C | Cool / Refreshing (16°C – 20°C) |
| February | 17.2°C | 19.1°C | 21°C | Cool / Refreshing (16°C – 20°C) |
| March | 19.8°C | 21.8°C | 23.9°C | Comfortable (20°C – 24°C) |
| April | 23°C | 24.9°C | 26.8°C | Warm & Ideal (24°C – 28°C) |
| May | 25.9°C | 27.5°C | 29.1°C | Warm & Ideal (24°C – 28°C) |
| June | 28°C | 29.3°C | 30.6°C | Tropical Warm (> 28°C) |
| July | 29.1°C | 30.3°C | 31.5°C | Tropical Warm (> 28°C) |
| August | 29.4°C | 30.6°C | 31.7°C | Tropical Warm (> 28°C) |
| SeptemberCurrent | 28.2°C | 29.4°C | 30.6°C | Tropical Warm (> 28°C) |
| October | 25.1°C | 26.8°C | 28.5°C | Warm & Ideal (24°C – 28°C) |
| November | 21.2°C | 23.1°C | 25°C | Comfortable (20°C – 24°C) |
| December | 18°C | 20°C | 22°C | Comfortable (20°C – 24°C) |
Swimming FAQs for South Padre Island
Is the sea warm enough to swim in South Padre Island today?
Typical sea surface temperature in South Padre Island this time of year is 29.4°C (84.9°F) — classified as Tropical Warm (> 28°C). Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling. Live readings load automatically.
What are the warmest months for swimming in South Padre Island?
The highest water temperatures in South Padre Island typically occur duringMay, Jun, Jul, Aug, Sep, Oct, when monthly averages reach peak seasonal levels.
What is the typical water temperature in South Padre Island in September?
Historically in September, water temperatures in South Padre Island average around29.4°C (84.9°F), fluctuating between a recorded minimum of 28.2°C and a maximum of 30.6°C.