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

How is May weather typically in San Antonio? Our page offers a comprehensive look at the weather you can expect this month.

Temperatures

Typically, May in San Antonio includes very high temperatures and high rainfall. The temperature during the day can rise to approximately 31°C. At night, it falls to around 19°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Precipitation

San Antonio in May usually receives high rainfall, averaging around 130 mm for the month. Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Historically, the month has about 9 days of rain.

Average sunshine

Enjoy a sunny month with about 222 hours of sunshine, providing a cheerful and lively atmosphere.

If you prefer dry days with pleasant temperatures, February, March, April, October and November typically offer 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 May

Min TemperatureMin Temperature 19°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 30%  
PrecipitationPrecipitation 130 mm  
Rainy daysRainy days 9 days  
HumidityHumidity 71%  
SunshineSunshine 222 hours  
Percentage SunshinePercentage Sunshine 52%  

Where to go in the United States of America in May

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

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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?

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.

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 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.