Hot
Average highs reach 34°C, so days can feel very hot.
Weather Guide
Best months: April, October, July
Across the year, average daytime temperatures are around 28°C, sunshine averages 7.2h per day, and rainfall totals about 704mm. Sea temperatures average 24°C across the year.

Annual averages
Temp
28°C
Rain
704mm
Annual total
Sun
7.2h
Sea
24°C
Weather score
68
Good avg
Hot
Average highs reach 34°C, so days can feel very hot.
Drier
Rainfall averages 47mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare South Padre Island, Texas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
July34°C average high
July is one of South Padre Island's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
July47mm average rain
July sits on the drier side of South Padre Island's year, which helps with sightseeing and transfers.
Driest monthsJanuary to April, July, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July11 hours average sun
July is one of South Padre Island's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
July28°C average sea
July is one of South Padre Island's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to October
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
July78 weather score
July is one of South Padre Island's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril to August and October
These months have the strongest weather score in the monthly averages.