Temperature
Very hot by day, warm at night.
96°Ftypical Aug high
San Antonio
United States · North America
San Antonio is most comfortable in winter. Summers are hot and winters are mild. Rain is spread through the year.
Best time to go
12 mo · Typical year
Temperature range
45°F to 96°F
Rain
8 days/mo
Sunshine
9.3 h/day
Humidity feel
Sometimes humid
When to visit
Month-by-month fit
Precipitation
Moderate rain risk across the month.
26%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
12.1 hAug sunshine
Heat & humidity by month
Very hot days, with humid stretches.
HumidAug heat feel
Air-feel chart data is unavailable for this destination. Use the selected-month dew point, temperature, rain, and sunshine context together rather than treating any one metric as total comfort.
More detailIncludes sky and daypart comfort
Cloud cover
Partly cloudy across the month.
58%Aug clear sky
ClearCloud cover
Similar
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Want a side-by-side climate view? Compare San Antonio with Savannah.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology