San Antonio Weather in April

What's the weather like in San Antonio (Canelones) in April 2024?

The climate in San Antonio during April can be summarized as mild and a little damp.

April is in the fall / autumn in San Antonio and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 13°C (55°F) is normal.

San Antonio weather averages (imperial / metric)
Daytime temperature 22.2°C 71.9°F
Nightly temperature 12.9°C 55.1°F
Average temperature 17.5°C 63.5°F
Daily sunshine 6.6 hrs
Avg rainfall 91 mm 3.6 ins
Rainy days 9 days
Sea temperature 19.4°C 66.9°F
Humidity 75%
Windspeed 14.8kph 9 mph

On average April is the 3rd driest month of the year in San Antonio with around 91mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.6 hours of sunshine per day.

April temperatures in San Antonio

San Antonio average temperature in April

April rainfall

San Antonio average rain in April

April hourly sunshine

San Antonio average rain in April

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 April 2024.

Other monthly averages

Best places to visit in April

UV index Best time to go?

San Antonio weather stats

San Antonio weather statistics
Hottest month: January 28.7°C 83.7°F
Driest month: December 82mm 3.2ins
Sunniest month: January 9.9hrs
Coldest month: July 15°C 59°F
Wettest month: October 108mm 4.3ins
Map showing location of San Antonio (-34.44972, -56.07917) San Antonio map pin © Google

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