Typically, the month of September marks the transition from summer to fall on this barrier island off the Texas coast. Visitors can expect hot and humid conditions, with average high temperatures in the low 90s Fahrenheit (low 30s Celsius) and average lows in the mid-70s Fahrenheit (mid-20s Celsius). Sea temperatures remain warm, generally in the 80s Fahrenheit (high 20s Celsius), making swimming and other water activities still very enjoyable. Rainfall is possible, with September historically seeing a slight uptick in precipitation compared to the drier summer months, and the potential for tropical storms or hurricanes increases.
Understanding the typical climatic conditions during this period is vital for travelers planning a visit. Packing appropriate clothing for both hot days and slightly cooler evenings is recommended. Being aware of the increased chance of rain and tropical weather allows visitors to prepare accordingly and make informed decisions about their activities. Historically, September offers a less crowded experience than the peak summer months, while still providing warm weather suitable for beach activities and water sports. This makes it an attractive time for those seeking a balance between favorable weather and fewer crowds.