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

How is the weather in San Marcos in May? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In May, San Marcos generally has very high temperatures and high rainfall. Throughout the day, temperatures typically settle at around 30°C. But by evening, they drop to around 18°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.

San Marcos in May usually receives high rainfall, averaging around 136 mm for the month. It is the wettest month of the year, so an umbrella might come in handy. When we look at the climate data from the last 30 years, we can expect around 10 days of rain.

The city usually sees around 227 hours of sunlight, indicating many sunny days.

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 May

Min TemperatureMin Temperature 18°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 136 mm  
Rainy daysRainy days 10 days  
HumidityHumidity 71% *  
SunshineSunshine 227 hours *  
Percentage SunshinePercentage Sunshine 54% *  
* Data from: Austin, the United States of America (51 KM, 32 Miles).

Where to go in the United States of America in May

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

Map not visible? Whoops sorry! Please refresh the page.
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 May?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

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.