San Antonio weather in January (Texas, United States of America)

What kind of weather does January bring to San Antonio? Here's what you need to know about the weather for the month.

Temperatures

In January, San Antonio usually has moderate temperatures and moderate rainfall. Enjoy the winter season during this month. Anticipate daytime highs near 18°C, and cooler nights with temperatures around 4°C. Though the coolest month of the year, the temperatures are far from cold. With still warm days.

Precipitation

San Antonio in January usually receives moderate rainfall, averaging around 59 mm for the month. Based on our climate data of the past 30 years, about 7 days of rain are anticipated.

Average sunshine

The city usually sees around 160 hours of sunlight, indicating a moderately sunny period.

If your ideal day consists of dry skies and moderate temperatures February, March, April, October and November generally stand out with the best circumstances. While August tends to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized San Antonio climate page with graphs.

 

San Antonio, monthly averages in January

Min Temperature 4°C  

Max Temperature 18°C  

Chance of Rain 23%  

Precipitation 59 mm  

Rainy days 7 days  

Humidity 67%  

Sunshine 160 hours  

Percentage Sunshine 49%  

Where to go in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to San Antonio, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in San Antonio.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.