United States
San Antonio in September
33° / 21°Rainy days 8
Good-value San Antonio hotels in September
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San Antonio weather in September
33° / 21°
72 mm
8 / 30
41/100
San Antonio in September ranks #11 of 12 months for comfort: highs around 33°C, lows 21°C, and about 8 rainy days. Compared with August, highs change by -3°C and rainy days by 0.
Compared with the months around it
| Month | High / Low | Rainy days | Index |
|---|---|---|---|
| August | 36° / 24° | 8 | 41 |
| September | 33° / 21° | 8 | 41 |
| October | 29° / 15° | 7 | 65 |
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 · September 2027
- 09/06Labour Day