San Antonio, TX Weather & Climate Normals
What a normal year in San Antonio actually looks like
On the 30-year record NOAA keeps for San Antonio, TX, the comfort score comes out to 54/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much San Antonio's weather actually swings
Average temperatures in San Antonio run from 52°F in Jan up to 85°F in Aug, a 33°F seasonal swing, a middling gap by national standards.
How wet San Antonio actually gets
Over a typical year, San Antonio sees about 33.97in of precipitation a year across roughly 89 days with measurable rain or snow, with 0.1in of snow a year.
San Antonio against the rest of the country
Out of 4876 cities scored here, San Antonio comes in at 903; within TX alone it ranks 92 of 384. Population is about 1,526,656.
Checking the actual forecast
These figures come from SAN ANTONIO INCARNATE WORD, TX US, the NOAA station 3.2 miles from San Antonio, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated