San Antonio, Texas weather in November

Averages from 2021–2025 (150 days of record).

Average high

72°F

Average low

55°F

Rainy days

~9 per month

Total precipitation

2.8 in

Warmest recorded

91°F

Coldest recorded

39°F

Expect November days in San Antonio, Texas to top out around 72°F and cool to about 55°F overnight, with roughly 9 days of measurable rain across the month. In recent years November has ranged from 39°F to 91°F.