San Antonio Weather in May

What's the weather like in San Antonio (Central) in May 2024?

The climate in San Antonio during May can be summarized as warm, humid and damp.

May is in the fall / autumn in San Antonio and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 16°C (61°F) is normal.

San Antonio weather averages (imperial / metric)
Daytime temperature 24.9°C 76.8°F
Nightly temperature 15.9°C 60.6°F
Average temperature 20.4°C 68.7°F
Daily sunshine 7.1 hrs
Avg rainfall 117 mm 4.6 ins
Rainy days 6 days
Sea temperature 20.5°C 69°F
Humidity 75%
Windspeed 9kph 6 mph

On average May is the 5th driest month of the year in San Antonio with around 117mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.1 hours of sunshine per day.

May temperatures in San Antonio

San Antonio average temperature in May

May rainfall

San Antonio average rain in May

May hourly sunshine

San Antonio average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Antonio in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

San Antonio weather stats

San Antonio weather statistics
Hottest month: January 33.3°C 91.9°F
Driest month: July 54mm 2.1ins
Sunniest month: December 9.9hrs
Coldest month: June 22.4°C 72.3°F
Wettest month: November 161mm 6.3ins
Map showing location of San Antonio (-25.42126, -57.54725) San Antonio map pin © Google

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