San Antonio: detailed information
Geographic coordinates 29° 25′ 12″ N -99° 30′ 36″ W
Decimal coordinates 29.42 -98.49
Altitude 203 m
Population 1 547 253 people
Twilight Civil 06:11 AM / 08:49 PM
Twilight Astronomical 05:06 AM / 09:54 PM
Twilight Nautical 05:40 AM / 09:20 PM
Historical Weather Data
21 May
The maximum air temperature in San Antonio for this day for the last 73 years of observations is +39°C, recorded in 2022.
An absolute minimum of +13.4°C was recorded in 1960. The average temperature for this day is +29.3°C.
The heaviest rainfall (52.13 mm) in San Antonio was recorded in 1983. The maximum wind gusts were up to 14.43 m/s in 2019.