United States
San Antonio in December
20° / 6°Rainy days 5Best time to visit
Cheapest flights to San Antonio in December
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Good-value San Antonio hotels in December
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San Antonio weather in December
20° / 6°
47 mm
5 / 30
92/100
San Antonio in December ranks #2 of 12 months for comfort: highs around 20°C, lows 6°C, and about 5 rainy days. Compared with November, highs change by -2°C and rainy days by -2. It is one of the best months to go.
Compared with the months around it
| Month | High / Low | Rainy days | Index |
|---|---|---|---|
| November | 21° / 9° | 7 | 88 |
| December | 20° / 6° | 5 | 92 |
| January | 18° / 4° | 6 | 74 |
Top tours & tickets in San Antonio
San Antonio Premium City Tour with Alamo & River Walk Cruise4.81,220 reviewsUS$159~
San Antonio Haunted Ghost Bus Tour4.71,061 reviewsUS$60~
San Antonio Haunted History Ghost Tour4.6800 reviewsUS$32~
Hopscotch San Antonio Immersive Art Experience4.5688 reviewsUS$30~
San Antonio Zoo General Admission Ticket4.0568 reviewsUS$33~
San Antonio Full Day Historic City Tour4.8392 reviewsUS$119~
Cave Without a Name Admission Ticket with Guided Cavern Tour4.8347 reviewsUS$30~
San Antonio Hop-On Hop-Off Trolley Tour4.5341 reviewsUS$54~
San Antonio Premium Night Driving Tour with Riverwalk Boat Cruise4.6333 reviewsUS$139~
San Antonio's Ultimate Ghost and Murder Walking Guided Tour4.8303 reviewsUS$26~
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Public holidays · December 2026
- 12/25Christmas Day