Tripomatic

San Antonio

City · Texas, 🇺🇸 United States
Population 1,434,625
Area 105 km²
Time zone America/Chicago
Official website www.sanantonio.gov
San Antonio

San Antonio – Planning a Trip?

Build your day-by-day itinerary in the Tripomatic app.

Featured Lists

San Antonio — Map

San Antonio — Map

Climate & when to visit

Best time to visit: February, March, November, December

Select a month

Typical weather in January

Good
  • 18° (feels like 14°) · extremes -3°–26°
  • 5° at night
  • 6 rainy days
  • 15 sunny days
  • 6 hours of sunshine per day
  • Dry air
  • Light breeze
  • UV index 3 · moderate

Typical weather in February

Great
  • 21° (feels like 17°) · extremes -1°–30°
  • 7° at night
  • 5 rainy days
  • 12 sunny days
  • 6 hours of sunshine per day
  • Dry air
  • Light breeze
  • UV index 5 · moderate

Typical weather in March

Great
  • 25° (feels like 23°) · extremes 3°–32°
  • 11° at night
  • 7 rainy days
  • 13 sunny days
  • 7 hours of sunshine per day
  • Dry air
  • Light breeze
  • UV index 6 · high

Typical weather in April

Good
  • 29° (feels like 28°) · extremes 8°–36°
  • 15° at night
  • 7 rainy days
  • 12 sunny days
  • 7 hours of sunshine per day
  • Comfortable humidity
  • Light breeze
  • UV index 7 · high

Typical weather in May

Poor
  • 33° · extremes 14°–39°
  • 20° at night
  • 11 rainy days
  • 12 sunny days
  • 8 hours of sunshine per day
  • Muggy, humid air
  • Light breeze
  • UV index 8 · very high
Up to 10 days above 35°

Typical weather in June

Poor
  • 35° (feels like 37°) · extremes 20°–41°
  • 23° at night
  • 10 rainy days
  • 17 sunny days
  • 9 hours of sunshine per day
  • Oppressive humidity
  • Light breeze
  • UV index 10 · very high
Up to 17 days above 35°

Typical weather in July

Poor
  • 36° (feels like 38°) · extremes 22°–41°
  • 24° at night
  • 9 rainy days
  • 19 sunny days
  • 10 hours of sunshine per day
  • Oppressive humidity
  • Light breeze
  • UV index 10 · very high
Up to 21 days above 35°

Typical weather in August

Poor
  • 37° (feels like 39°) · extremes 23°–41°
  • 25° at night
  • 8 rainy days
  • 21 sunny days
  • 10 hours of sunshine per day
  • Oppressive humidity
  • Light breeze
  • UV index 9 · very high
Up to 23 days above 35°

Typical weather in September

Poor
  • 34° (feels like 35°) · extremes 16°–39°
  • 22° at night
  • 9 rainy days
  • 16 sunny days
  • 8 hours of sunshine per day
  • Muggy, humid air
  • Light breeze
  • UV index 8 · very high
Up to 12 days above 35°

Typical weather in October

Good
  • 29° · extremes 8°–36°
  • 17° at night
  • 8 rainy days
  • 17 sunny days
  • 7 hours of sunshine per day
  • Comfortable humidity
  • Light breeze
  • UV index 6 · high

Typical weather in November

Great
  • 23° (feels like 21°) · extremes 3°–30°
  • 11° at night
  • 6 rainy days
  • 14 sunny days
  • 6 hours of sunshine per day
  • Dry air
  • Light breeze
  • UV index 4 · moderate

Typical weather in December

Great
  • 19° (feels like 16°) · extremes -1°–27°
  • 7° at night
  • 5 rainy days
  • 13 sunny days
  • 5 hours of sunshine per day
  • Dry air
  • Light breeze
  • UV index 3 · moderate

Climate data: NASA POWER (MERRA-2) · 1996–2025

Practical information

Currency
US Dollar USD $ · Card payments · Widely accepted
Emergency numbers
911 Police · Ambulance · Fire brigade
Electricity
Type A / Type B
120 V · 60 Hz
Languages
English
Tap water
Safe to drink
Driving side
Right
Calling code
+1
Learn more

Tours & Activities

The Alamo
Drive
San Antonio Missions National Historical Park
Drive
San Antonio Trolley Tours

San Antonio – Plan Your Days

Turn the places from this guide into a real itinerary, with smart routing, time estimates, and everything you need for a perfect trip.

3M+ downloads · 4.6 stars · 15 years of trip planning
QR code
Scan to download the app

Related destinations

Other Destinations