South Padre Island weather in September
Hot and humid, with regular rainfall. Average highs of 31°C and lows of 25°C, with around 15 rainy days expected throughout the month.
While September isn't our top-rated month for South Padre Island, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
31°C
Average low
25°C
Rainy days
15 days
Best months to visit
February, March, April, May, November, December
What to do in South Padre Island in September
Whatever the weather, South Padre Island rewards curious visitors. Here are some of the best ways to spend your time:
Beach swimming and sunbathing: spring break energy
Beach bars and nightclub scene: party culture immersion
Laguna Madre kayaking: bay exploration and birds
South Padre Island Birding and Nature Center tour
Jetties fishing and bird watching excursion
Nearby Port Isabel lighthouse and harbor town visit
What to pack for September
Light breathable clothing, high-SPF sunscreen, a wide-brimmed hat, and a reusable water bottle are essential. Pack sandals and at least one light layer for air-conditioned interiors.
Browse other months
January
20C
Mild and comfortable, with some rainy days.
Recommended
February
22C
Mild and comfortable, with occasional showers.
Recommended
March
24C
Mild and comfortable, with occasional showers.
Recommended
April
27C
Warm and pleasant, with occasional showers.
Recommended
May
29C
Warm and pleasant, with occasional showers.
June
31C
Hot and humid, with some rainy days.
July
32C
Hot and humid, with occasional showers.
August
32C
Hot and humid, with occasional showers.
September (you are here)
31C
Hot and humid, with regular rainfall.
October
29C
Warm and pleasant, with some rainy days.
Recommended
November
25C
Warm and pleasant, with some rainy days.
Recommended
December
22C
Mild and comfortable, with occasional showers.
Book your September trip to South Padre Island
Find hotels, tours and experiences for the perfect escape.
