San Antonio Weather in April
What's the weather like in San Antonio (Atlántida) in April 2025?
The climate in San Antonio during April can be summarized as hot and reasonably dry.
April is in the spring in San Antonio and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 30°C (86°F), whilst at night 20°C (68°F) is normal.
| Daytime temperature | 30°C 86°F |
|---|---|
| Nightly temperature | 19.8°C 67.6°F |
| Average temperature | 24.9°C 76.8°F |
| Daily sunshine | 9.9 hrs |
| Avg rainfall | 62 mm 2.4 ins |
| Rainy days | 6 days |
| Sea temperature | 28°C 82.4°F |
| Humidity | 64% |
| Windspeed | 24.1kph 15 mph |
On average April is the driest month of the year in San Antonio with around 62mm 2.4 inches of rain making it a reasonably dry 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 9.9 hours of sunshine per day.
April temperatures in San Antonio
April rainfall
April hourly sunshine
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 2025.
Other monthly averages
San Antonio weather stats
| Hottest month: | May | 30.5°C 86.9°F |
|---|---|---|
| Driest month: | April | 62mm 2.4ins |
| Sunniest month: | April | 9.9hrs |
| Coldest month: | January | 25.9°C 78.6°F |
| Wettest month: | November | 285mm 11.2ins |
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