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Early summer · Weather & things to do

San Antonio in June

San Antonio warms up: highs climb to 95°F (35°C), from 89°F in May, with lows of 73°F (23°C) and about 2.8 in (71 mm) of rain.

With a comfort score of 59/100 (10th of 12), it's one of the toughest months, held back mainly by heat.

San Antonio, Texas, United States
Avg high
95°F (35°C)
Avg low
73°F (23°C)
Rain
2.8 in (71 mm)
Humidity
65%
Cloud cover
46%
Daylight
~13 h 52 min
Comfort score
59/100 · Fair

What June feels like

Afternoons run hot at about 95°F (35°C), which leaves mornings and evenings as the time for walking.

Mornings start much cooler: lows average 73°F (23°C), about 12°C (22°F) below the afternoon high.

Some rain is likely, about 2.8 in (71 mm) in the month, so pack for a shower or two.

San Antonio: June compared with the months either side
MayJuneJuly
Avg high89°F32°C95°F35°C96°F36°C
Avg low67°F19°C73°F23°C75°F24°C
Rain3.9 in100 mm2.8 in71 mm2.8 in71 mm
Daylight13 h 28 min13 h 52 min13 h 43 min
Comfort635957

Plan around June

June is one of the lower-scoring months here; the best are October – March.

What to pack for June

What to do in San Antonio in June

Afternoons run hot (95°F), so these picks mix early-start outdoor spots with cool indoor breaks.

Nearby in June

These averages also cover Downtown San Antonio & Hemisfair and Pearl & Museum Reach.

NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

San Antonio in June: quick answers

Is June a good time to visit San Antonio?

It's one of the tougher months here, scoring 59/100, held back mainly by heat. The best months are October – March. Expect highs of 95°F (35°C) and 2.8 in (71 mm) of rain. Our Texas BBQ Trail route recommends Oct – Apr, so June is outside its suggested window.

How hot is San Antonio in June?

Average highs are 95°F (35°C) and average lows 73°F (23°C), making it the 3rd-warmest month by daytime highs.

Does it rain a lot in San Antonio in June?

Some: about 2.8 in (71 mm) of rain falls across June on average, the 4th-wettest month of the year. The annual total is about 30.7 in (779 mm).

What should I pack for San Antonio in June?

Bring light, breathable clothes (95°F afternoons), sunscreen, sunglasses and a hat (high UV on clear days), refillable water bottle (easy to dehydrate in the heat), a warm layer for evenings (nights drop to 73°F) and packable rain jacket or umbrella (about 2.8 in of rain).

Planning San Antonio in June?

Share this June plan with your group, poll everyone on dates and keep the packing list in one place.

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