Weather & Climate in San Antonio, TX

Temperature, precipitation, and climate statistics

Annual Overview

Source: NOAA Climate Normals

Avg Temperature

70°F

Sunny Days

210

per year

Annual Rainfall

33.9"

UV Index

6.8

annual avg

🌤️

Weather Time Machine

Experience a year of weather in San Antonio. Click a month or press play.

0°20°40°60°80°100°

53°F

44° / 62°

Jan

💧 2.2"☀️ 18d💨 68%
🌡️Temperature
80° / 61°F
🌧️Precipitation
33.9" per year
☀️Days Breakdown
210 sunny days/yr
💨Wind
💧Humidity
67% avg

Temperature Records

Source: NOAA

Record High

110°F

Record Low

20°F

Avg High

80°F

Avg Low

61°F

Monthly Averages

Source: NOAA Climate Normals
MonthHighLowRainSnowHumidityWind
Jan62°F44°F2.24"68%7.3 mph
Feb67°F48°F2.35"68%7.6 mph
Mar73°F54°F3.14"68%8.1 mph
Apr80°F60°F3.16"68%8.4 mph
May86°F68°F4.37"71%8.2 mph
Jun91°F74°F2.82"69%7.5 mph
Jul94°F75°F2.11"65%7.1 mph
Aug95°F76°F1.97"62%6.5 mph
Sep89°F72°F3.31"66%6.3 mph
Oct81°F63°F3.30"66%7.0 mph
Nov71°F53°F2.66"68%7.3 mph
Dec64°F46°F2.48"69%7.3 mph

San Antonio, TX has an average annual temperature of 70°F. The area enjoys approximately 210 sunny days per year. Annual rainfall totals about 33.9 inches.