San Antonio, TX weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in San Antonio now
Loading the National Weather Service forecast…
San Antonio weather by the hour
San Antonio weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of San Antonio.
This week in San Antonio
Sunrise, sunset and moon in San Antonio
What is the weather usually like in San Antonio?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 96°F average high
- Januarycoldest month · 40°F average low
- 34.0 inprecipitation per year · 863 mm
- 0.1 insnowfall per year · 0 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit San Antonio: March–April and October–November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SAN ANTONIO INCARNATE WORD, TX US (USC00417947), adjusted for the elevation of San Antonio.
San Antonio weather month by month
Sunrise and sunset in San Antonio through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:28 AM | 5:59 PM | 10 h 30 min |
| February | 7:11 AM | 6:24 PM | 11 h 13 min |
| March | 7:42 AM | 7:43 PM | 12 h 1 min |
| April | 7:06 AM | 8:02 PM | 12 h 55 min |
| May | 6:40 AM | 8:20 PM | 13 h 40 min |
| June | 6:32 AM | 8:36 PM | 14 h 4 min |
| July | 6:43 AM | 8:36 PM | 13 h 53 min |
| August | 7:01 AM | 8:15 PM | 13 h 14 min |
| September | 7:17 AM | 7:40 PM | 12 h 22 min |
| October | 7:34 AM | 7:05 PM | 11 h 30 min |
| November | 6:57 AM | 5:40 PM | 10 h 43 min |
| December | 7:19 AM | 5:38 PM | 10 h 18 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in San Antonio?
San Antonio has a humid subtropical climate. The warmest month is August, with an average high of 96°F (35°C), and the coldest is January, with average lows of 40°F (5°C).
It gets about 34.0 inches (863 mm) of precipitation a year. The wettest month is May and the driest is February.
The best time to visit San Antonio is March–April and October–November. At 650 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about San Antonio
Weather in towns near San Antonio
Questions about the weather in San Antonio
What is the hottest month in San Antonio?
August, with an average high of 96°F (35°C).
What is the coldest month in San Antonio?
January, with an average low of 40°F (5°C).
How much does it rain in San Antonio?
About 34.0 inches (863 mm) a year; the wettest month is May.
Does it snow in San Antonio?
Rarely: less than an inch in an average year.
When is the best time to visit San Antonio?
March–April and October–November, when temperatures are most pleasant and rainy days are fewer.
What climate does San Antonio have?
Humid subtropical (Köppen Cfa).
What is the weather like in San Antonio in November?
Highs average 72°F and lows 49°F, with about 2.5 inches of precipitation.
What time is sunrise in San Antonio?
Around 6:57 AM in mid-November, and sunset around 5:40 PM. Today’s exact times are shown above.
Where does this San Antonio weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of San Antonio.
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