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

Curious about the January weather in San Marcos? This guide provides all the details you need.

In January, San Marcos generally has moderate temperatures and moderate rainfall. January is a winter month. Anticipate daytime temperatures around 17°C, while night temperatures can drop to 3°C. While this is the time of year with slightly cooler averages, it remains comfortably warm.

San Marcos in January usually receives moderate rainfall, averaging around 74 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 8 days of the month will see rainfall.

The city usually sees around 164 hours of sunlight, indicating a moderately sunny period.

If your ideal day consists of dry skies and moderate temperatures March, April 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 Marcos climate page with graphs.

 

San Marcos, monthly averages in January

Min Temperature 3°C  

Max Temperature 17°C  

Chance of Rain 26%  

Precipitation 74 mm  

Rainy days 8 days  

Humidity 67% *  

Sunshine 164 hours *  

Percentage Sunshine 51% *  

* Data from: Austin, the United States of America (51 KM, 32 Miles).

Where to go in the United States of America in January

Find out more about the weather in the United States of America in January and which places have the best weather 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 San Marcos in January?

For visitors traveling to San Marcos, 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 in January.

Swimming

5/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

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

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 climate conditions. Find out where to go with our weather planner.