South Padre Island, USA

If you're planning a beach trip, South Padre Island deserves a close look. This USA destination lies under a tropical sky, and its climate record peaks at a 93/100 sun score in May — 30°C afternoons under 48% average cloud cover.

August is the heat peak, averaging 33°C highs; January is the cool end, when nights dip to around 14°C. On the rain ledger, March is the safest bet at a 23% chance of a wet day, while September climbs to 51%. Beach-warm afternoons (24°C and up) hold through March–November.

Season by season (on the northern calendar), spring brings 28°C highs with 26% rain-day odds, summer 32°C at 32%, autumn 28°C at 40%, and winter 22°C at 27%. In short: plan around spring if you can, keep summer as the fallback, and go into winter with managed expectations (its season score is 85). A practical compromise is March — the edge of the warm window, averaging 25°C with an 84 sun score.

Best months to visit South Padre Island

The best month on record is May — a 93/100 sun score, built on 48% cloud cover and 30% rain-day odds — followed by June and October. The dependable window is wider than the podium, though: January–December all score 70 or better. The month to avoid on pure weather odds is January (83/100).

Put against its 126 tropical peers in May, it lands in the sunnier half of the group, ahead of 65% of them.

Month-by-month breakdown for South Padre Island → · More destinations for May →

As of the latest refresh, South Padre Island's next 15 days span 21°C to 29°C; 7 days look mostly sunny while none look likely to be wet — a live sun score of 91/100.