WinterPeak season ~69°F highs

Things to do in San Antonio in December

December is one of the best months to visit San Antonio, with average highs around 69°F. Museums and indoor sights come into their own, with fewer crowds outside.

Plan a December weekend Where else in December

Best picks for December

What's famous here, weighted toward what shines in December.

1Indoor escape

McNay Art Museum

art museum in San Antonio, Texas

2Indoor escape

San Antonio Museum of Art

museum in San Antonio, Texas

3Indoor escape

Spanish Governor's Palace

Holidays in December 2026

Christmas Day · Fri, Dec 25

Expect busier roads and pricier stays around these dates. See long weekends.

What’s on in San Antonio in December

Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.

Tue, Dec 1 · 7:00 PMSenses Fail Presents Still SearchingAztec Theatre Plan a weekend around it

Also great in December in Texas

Houston Austin Corpus Christi

San Antonio in December: quick answers

Is December a good time to visit San Antonio?

December is one of the best months to visit San Antonio, with average highs around 69°F. Museums and indoor sights come into their own, with fewer crowds outside.

What is the weather like in San Antonio in December?

Average daytime highs are around 69°F, compared with 97°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.

What are the best things to do in San Antonio in December?

Top picks for December: McNay Art Museum, San Antonio Museum of Art, Spanish Governor's Palace, The Witte Museum, Tower of the Americas.