Packing List
June Packing List for San Antonio — What to Wear & Bring
June in San Antonio is hot and humid with highs hitting 93°F. Prioritize ultra-breathable fabrics and sun protection, and be prepared for the 8 days of typical summer thunderstorms.
Averages 74–93°F, ~8 days of rain
Linen is the most comfortable fabric for San Antonio's 93°F June heat, especially when dining along the River Walk.
Stay dry during a humid 93°F visit to the San Antonio Zoo or Brackenridge Park with performance fabrics.
A UPF-rated shirt protects your skin while exploring the exposed Alamo Plaza in the intense 93°F sun.
Loose dresses allow for maximum airflow in San Antonio's humid subtropical June climate when it's 93°F.
Breathable sandals are essential for comfort when San Antonio temperatures reach 93°F and the humidity is high.
Good airflow prevents feet from overheating during a 93°F tour of the San Antonio Missions National Historical Park.
Essential for the many hotel pools in San Antonio that offer a necessary escape from the 93°F afternoon heat.
A straw hat provides shade and ventilation for your head during San Antonio's sweltering 93°F June days.
San Antonio's June UV index peaks at 11 on the open Alamo Plaza, where highs of 93°F and 8 days of sun bake the limestone pavement — SPF 50+ applied every 2 hours is essential for any extended outdoor sightseeing.
A misting fan is a lifesaver when waiting outdoors for a San Antonio River Walk boat tour in 93°F heat.
Protects your phone from the 8 days of sudden, heavy afternoon thunderstorms common in June in San Antonio.
Critical for staying hydrated as you navigate San Antonio's outdoor sites in the 93°F humidity.
San Antonio's June heat index regularly exceeds the 93°F air temperature in the sunken River Walk corridor — electrolyte packets prevent dehydration during long outdoor afternoons near the Alamo and missions.
Local tips for San Antonio in June
- 1.Seek out the 'Museum Reach' section of the River Walk for a less crowded, more modern walk during 93°F June days.
- 2.Indoor attractions like the Buckhorn Museum or the San Antonio Aquarium are perfect for escaping the 93°F afternoon peak.
- 3.Hydrate constantly; the combination of 93°F heat and high humidity in San Antonio can lead to heat exhaustion quickly.