The climate in San Antonio during April can be summarized as very hot, humid and a little damp.
April is in the spring in San Antonio and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 35°C (95°F), whilst at night 23°C (73°F) is normal.
Daytime temperature | 35°C 95°F |
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Nightly temperature | 22.8°C 73°F |
Average temperature | 28.9°C 84°F |
Daily sunshine | 6.2 hrs |
Avg rainfall | 92 mm 3.6 ins |
Rainy days | 4 days |
Sea temperature | 27.8°C 82°F |
Humidity | 74% |
Windspeed | 13.7kph 9 mph |
On average April is the 5th driest month of the year in San Antonio with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
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.
Hottest month: | March | 35.4°C 95.7°F |
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Driest month: | January | 19mm 0.7ins |
Sunniest month: | January | 8.2hrs |
Coldest month: | October | 32°C 89.6°F |
Wettest month: | October | 161mm 6.3ins |