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Climate Statistics · City

Average daily high in San Antonio

1991–2020 · 1 data point Updated Oct 21, 2026
Climate · San Antonio

Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020

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Latest value · 1991–2020 81 °F
Weather through the year long-term average 1991–2020 · San Antonio Intl Ap weather station, 13 km away
64° 41°
Jan
68° 46°
Feb
74° 52°
Mar
81° 59°
Apr
87° 67°
May
93° 73°
Jun
96° 75°
Jul
97° 75°
Aug
91° 70°
Sep
83° 61°
Oct
72° 50°
Nov
65° 43°
Dec
2.0
1.7
2.3
2.4
4.4
3.3
2.4
2.2
3.9
3.8
2.1
2.0
High and low, °F Precipitation, inches

Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020

What it means

The typical warmest temperature of the day, averaged over the year.

How it is calculated

Mean of the twelve monthly normals of the daily maximum at the nearest weather station with a long record: 1991–2020, or the latest ten years where the older record is missing (the period is shown).