San Antonio's Christmas centres on the River Walk, which is lit with around 200,000 lights from late November into early January, and on Hispanic traditions such as Las Posadas processions and community tamale-making. December is mild by US standards, with cool days and chilly nights, and rain is not common.
What's on
- Ford Holiday River Parade and River Walk lighting — San Antonio River Walk, with the ceremony at the Tobin Center and Arneson River Theatre. Friday 27 November 2026 at 6 pm (45th edition). In 2025 the lights stayed on through 11 January.
- Las Posadas — San Fernando Cathedral and the UNESCO World Heritage Spanish Colonial Missions. Usually 16 to 23 December. In 2025: 16 to 23 December.
- La Gran Tamalada — Historic Market Square. A mid-December Saturday. In 2025: 13 December.
Dates and times change from year to year, so check the organiser's listing before you travel.
Where to stay
- Downtown and the River Walk: The lights, the river parade and the Alamo are all on foot, and many of the holiday events are centred here.
- Southtown and King William: A historic neighbourhood on the south edge of downtown with restaurants and galleries, a short walk or ride from the River Walk.
- Pearl District: A food and shopping district on the north end of the river path, with its own holiday lights, a short ride from downtown.
December weather
December highs average about 18°C (65°F) and lows about 6°C (42°F), with around 51 mm (2 in) of rain over the month.
How we picked: the 7 hotels in this guide are 4- and 5-star hotels and resorts in San Antonio with the strongest Booking.com guest scores, weighted by how many reviews they have. Scores and review counts were checked in October 2026.