San Antonio Weather in August
What's the weather like in San Antonio (Magdalena) in August 2024?
The climate in San Antonio during August can be summarized as very hot, humid and wet.
August is in the summer in San Antonio and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 34°C (93°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 33.6°C 92.5°F |
|---|---|
| Nightly temperature | 22.6°C 72.7°F |
| Average temperature | 28.1°C 82.6°F |
| Daily sunshine | 6.4 hrs |
| Avg rainfall | 147 mm 5.8 ins |
| Rainy days | 10 days |
| Sea temperature | 29.2°C 84.5°F |
| Humidity | 80% |
| Windspeed | 14.4kph 9 mph |
On average August is the 2nd wettest month of the year in San Antonio with around 147mm 5.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
August temperatures in San Antonio
August rainfall
August 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 August 2024.
Other monthly averages
Best places to visit in August
San Antonio weather stats
| Hottest month: | March | 35.4°C 95.7°F |
|---|---|---|
| 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 |
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