Normal weather in San Antonio in January
The weather in San Antonio in January has an average temperature of around 32°C during the day. On average, January sees 22 mm of rain in San Antonio. The wind speed is 4 Beaufort and mainly comes from East.
After December, January in San Antonio starts with a temperature of 29°C and ends around February at 32°C.
January averages for San Antonio
![]() | 32°C |
![]() | 33°C |
![]() | 29°C |
![]() | 22 mm |
![]() | 12 days |
Temperature per day in January in San Antonio
This graph shows the average daily maximum temperatures in January in San Antonio, indicated in degrees Celsius.
Rainfall per day in January in San Antonio
This graph shows the average daily rainfall in January in San Antonio, indicated in millimeters.
UV index per day in January in San Antonio
This graph shows the average daily UV index in January in San Antonio.
Yearly temperature in January in San Antonio
This graph shows the average yearly temperature in January in San Antonio, measured in degrees Celsius, over the past years.
Yearly total rainfall in January in San Antonio
This graph shows the average yearly rainfall in millimeters in January in San Antonio, over the past years.
Average daily weather in January
Click on a day to get more information about the average weather on that day.
Experiences with the weather in January in San Antonio
Write your own reviewHave you ever been to San Antonio in January?
Share your experiences with the weather in January in San Antonio.
Average weather in San Antonio per month
Click on a month below to see in detail how the weather typically is in San Antonio and what to expect. Based on the historical weather data of San Antonio, you can view the average temperature, rainfall, wind, and UV index for each day of the month.