Packing List
May Packing List for San Antonio — What to Wear & Bring
May in San Antonio is warm and humid with highs of 87°F and the highest rainfall of the year at 9 days. Pack moisture-wicking clothes and a reliable umbrella for your visit.
Averages 67–87°F, ~9 days of rain
San Antonio's 87°F May heat combined with high humidity makes technical fabrics much more comfortable than heavy cotton.
Breathable linen is perfect for exploring the outdoor markets at the San Antonio Pearl District in 87°F weather.
With 9 rainy days—the most of any month—a breathable waterproof layer is essential for San Antonio sightseeing.
Flowy fabrics provide sun protection and air circulation during a humid 87°F afternoon in San Antonio.
Sandals that can handle the 9 days of May rain are ideal for walking the San Antonio River Walk's wet paths.
Airflow is critical for foot comfort when San Antonio temperatures reach 87°F and the humidity is high.
Boat shoes offer a 'River Walk resort-casual' look that handles the 87°F heat and potential May dampness.
Protects your eyes from the bright Texas glare reflected off San Antonio's white stone landmarks in 87°F weather.
Higher humidity and 87°F temperatures in San Antonio make personal cooling products a necessity.
San Antonio's May highs of 87°F make the San Antonio Missions' exposed stone plazas genuinely uncomfortable in the afternoon — a cooling neck towel provides immediate temperature relief during the 3-mile mission trail walk.
With 9 rainy days in May, San Antonio visitors need a large umbrella to stay dry during heavier thunderstorms.
Keep your water cold as you navigate the 87°F outdoor sites around San Antonio's historic center.
San Antonio's May highs of 87°F combined with 9 rainy days and rising humidity make the River Walk uncomfortably hot — a cooling towel around your neck provides immediate relief between air-conditioned stops.
Local tips for San Antonio in May
- 1.May is San Antonio's wettest month; always have a backup indoor plan, like the Witte Museum, for the 9 rainy days.
- 2.The San Antonio Botanical Garden is in full bloom in May; go early to beat the 87°F midday heat.
- 3.Take advantage of the 'B-Cycle' bike sharing program to move between San Antonio neighborhoods quickly when it's 87°F.