South Padre Island in April typically experiences mild temperatures and sunshine, making it a popular destination for spring break and outdoor activities. Daily highs average in the low 80sF (high 20sC), while nighttime lows settle in the low 70sF (low 20sC). The Gulf of Mexico water temperature is generally comfortable for swimming, ranging from the low to mid-70sF (low to mid-20sC). Rainfall is relatively low in April, with an average of less than two inches.
This period offers a pleasant escape from colder climates further north. The warm, sunny weather allows for a range of activities, including swimming, sunbathing, fishing, dolphin watching, and birdwatching. Historically, April has marked the beginning of the island’s busy tourist season, drawing visitors seeking a warm, coastal getaway. The combination of comfortable temperatures and reduced rainfall makes April a desirable time to visit the island.