San Antonio is a city in South Texas and the seat of Bexar County. It began with Spanish missions founded in the early 1700s, when the region was part of New Spain, and that past still shows in its old churches, plazas and food. Downtown is built along the San Antonio River.
The Alamo, the former mission where the 1836 siege took place, is the city's best-known site. The River Walk runs beside the river below street level, with paths, shops and restaurants. Four more missions lie south of downtown along the river trail. They are quieter, with original stone walls. The city suits a long weekend for travelers who want history, walkable streets and Tex-Mex food. Spring and fall are the most comfortable seasons, since summer is very hot. Plan two to three days to cover downtown and at least one mission at an easy pace.
San Antonio in five
- Reserve a free Alamo Church ticketAdmission to Alamo Church is always free, but reservations are required. The grounds are open daily 9 am to 5:30 pm, the Collections Center closes at 5 pm, and last entry is 30 minutes before closing.Plan an Alamo visit
- Visit the missions without an entrance feeSan Antonio Missions National Historical Park charges no entrance fee and is open daily 9 am to 5 pm. It closes on Thanksgiving, Christmas and New Year's Day; the visitor center is at Mission San José.Missions hours and fees
- Compare the airport options before landingSan Antonio International (SAT) at 9800 Airport Blvd lists public transportation, rideshare, taxis and hotel shuttles on its ground transportation page. Pick one before you land.SAT ground transportation
- Pair San Antonio with AustinAustin is the nearest big city to the north on I-35, so the two combine into a Texas long weekend by car or bus. Houston sits on the I-10 line to the east.Austin travel guide
- Walk the River Walk off-peakThe downtown stretch is busiest at midday and on weekend evenings. Go early or on a weekday, and use the quieter southern reaches for a slower walk.
Things to do in San Antonio
See all attractions in San AntonioNeed to know
- Airport
- San Antonio International (SAT), 9800 Airport Blvd
- Getting there
- Fly in, or drive I-35 from Austin or I-10 from Houston
- Getting around
- Walk downtown; bus, rideshare or a car for the missions
- Best base
- Downtown or the River Walk; the Pearl or King William for quieter streets
- Time needed
- 2 days; 3 with the missions and Hill Country
Weather by month
- Rainy days
- Days with storms
- Best
- Mixed
- Poor
- JanuaryPartly cloudy8 rainy daysHigh17°Low7°Cool, quietJanuaryPartly cloudy
Best
- High
- 17°
- Low
- 7°
- Precipitation
- 57 mm
- Rainy days
- 8
- Snowy days
- 0
- Days with storms
- 0
Cool, quiet
- FebruaryPartly cloudy8 rainy daysHigh20°Low9°MildFebruaryPartly cloudy
Best
- High
- 20°
- Low
- 9°
- Precipitation
- 51 mm
- Rainy days
- 8
- Snowy days
- 0
- Days with storms
- 0
Mild
- MarchPartly cloudy9 rainy daysHigh25°Low14°BluebonnetsMarchPartly cloudy
Best
- High
- 25°
- Low
- 14°
- Precipitation
- 76 mm
- Rainy days
- 9
- Snowy days
- 0
- Days with storms
- 0
Bluebonnets
- AprilRain12 rainy daysHigh27°Low16°Fiesta seasonAprilRain
Best
- High
- 27°
- Low
- 16°
- Precipitation
- 101 mm
- Rainy days
- 12
- Snowy days
- 0
- Days with storms
- 0
Fiesta season
- MayRain15 rainy days1 day with stormsHigh31°Low21°Warm, humidMayRain
Mixed
- High
- 31°
- Low
- 21°
- Precipitation
- 160 mm
- Rainy days
- 15
- Snowy days
- 0
- Days with storms
- 1
Warm, humid
- JunePartly cloudy10 rainy days1 day with stormsHigh34°Low24°HotJunePartly cloudy
Mixed
- High
- 34°
- Low
- 24°
- Precipitation
- 71 mm
- Rainy days
- 10
- Snowy days
- 0
- Days with storms
- 1
Hot
- JulyClear7 rainy days1 day with stormsHigh36°Low25°Very hotJulyClear
Poor
- High
- 36°
- Low
- 25°
- Precipitation
- 74 mm
- Rainy days
- 7
- Snowy days
- 0
- Days with storms
- 1
Very hot
- AugustClear8 rainy days1 day with stormsHigh36°Low25°Very hotAugustClear
Poor
- High
- 36°
- Low
- 25°
- Precipitation
- 86 mm
- Rainy days
- 8
- Snowy days
- 0
- Days with storms
- 1
Very hot
- SeptemberPartly cloudy9 rainy daysHigh33°Low23°Hot, humidSeptemberPartly cloudy
Mixed
- High
- 33°
- Low
- 23°
- Precipitation
- 111 mm
- Rainy days
- 9
- Snowy days
- 0
- Days with storms
- 0
Hot, humid
- OctoberPartly cloudy8 rainy daysHigh29°Low18°Warm, idealOctoberPartly cloudy
Best
- High
- 29°
- Low
- 18°
- Precipitation
- 76 mm
- Rainy days
- 8
- Snowy days
- 0
- Days with storms
- 0
Warm, ideal
- NovemberPartly cloudy8 rainy daysHigh23°Low13°Mild, idealNovemberPartly cloudy
Best
- High
- 23°
- Low
- 13°
- Precipitation
- 74 mm
- Rainy days
- 8
- Snowy days
- 0
- Days with storms
- 0
Mild, ideal
- DecemberPartly cloudy8 rainy daysHigh19°Low10°Cool, lightsDecemberPartly cloudy
Best
- High
- 19°
- Low
- 10°
- Precipitation
- 57 mm
- Rainy days
- 8
- Snowy days
- 0
- Days with storms
- 0
Cool, lights
Average daily high and low in San Antonio, 2016–2025. Rainy day: 1 mm of rain or more.
Right now in San Antonio
Local time, today's weather and the exchange rate, refreshed through the day.
27
- Feels like
- 29°
- Humidity
- 68%
- Wind
- 16 km/h
- Chance of rain
- 1%
San Antonio
06:51 PM
Monday, November 2
- Today28°20°1%Monday: Fog. High 28°, Low 20°. Chance of rain 1%.
- Tue25°16°45%Tuesday: Rain. High 25°, Low 16°. Chance of rain 45%.
- Wed25°14°0%Wednesday: Clear. High 25°, Low 14°. Chance of rain 0%.
- Thu24°17°5%Thursday: Cloudy. High 24°, Low 17°. Chance of rain 5%.
- Fri25°15°9%Friday: Cloudy. High 25°, Low 15°. Chance of rain 9%.
- Sat25°16°24%Saturday: Cloudy. High 25°, Low 16°. Chance of rain 24%.
- Sun27°16°15%Sunday: Cloudy. High 27°, Low 16°. Chance of rain 15%.
Updated 03:51 PM local time · Powered by WeatherAPI.com · Weather data by Open-Meteo.com
Money
Mid-market rate1 EUR = 1.116 USD
Rates from Nov 2, 2026 · Rates By Exchange Rate API
Day trips by train
- Austinabout 1.5 hours by car or busLive music, the capitol and a lake trail, a simple add-on up I-35.Read the guide
- New Braunfelsabout 30 min by carRiver tubing and a German-Texan old town, popular in summer.
- Fredericksburg and Hill Countryabout 1.5 hours by carWineries and small towns, which suit a rental car better than a bus.
Before you go to San Antonio
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Rules for San Antonio, checked
- The Alamo: open daily 9 am to 5:30 pm, closed Christmas Day; Alamo Church admission is free but needs a reservation.Checked Oct 2, 2026 · Source
- San Antonio Missions National Historical Park: no entrance pass required; open daily 9 am to 5 pm, closed Thanksgiving, Christmas and New Year's Day.Checked Oct 2, 2026 · Source
Plan around San Antonio
Live music and Hill Country, up I-35
Read the guideHouston travel guideMuseums and space history along I-10
Read the guideDriving between US citiesRail, bus and road options compared
Read the guideESTA for a Texas tripApply before booking flights to San Antonio
Read the guideTravel insurance for the USAMedical cover for visitors to the US
Read the guideAll of the USAParks, cities and trip planning for visitors
Read the guideSan Antonio FAQ
Is the Alamo free to visit?
Alamo Church admission is free, but you need a reservation. The Alamo Exhibit in the Ralston Family Collections Center is a separate paid experience. The grounds are open daily 9 am to 5:30 pm and close Christmas Day.
How many days do you need in San Antonio?
Two days fit the Alamo, the River Walk and a mission or two. A third day lets you see all four missions, which are spread south of downtown, or add a Hill Country trip.
Are the San Antonio missions free to visit?
The national park requires no entrance pass and is open daily 9 am to 5 pm, except Thanksgiving, Christmas and New Year's Day. The exteriors are open from dawn to dusk; the visitor center is at Mission San José.
Where should I stay in San Antonio?
Downtown or the River Walk for the Alamo on foot, King William or the Pearl for quieter streets and good dining, and the south side if missions are the priority. Most visits work without a car if you stay central.
When is the best time to visit San Antonio?
March, April, October and November have mild days. July and August are very hot, so plan indoor stops at midday. Spring brings wildflowers and the city's April Fiesta season, which fills hotels.
