San Antonio Weather in August
What's the weather like in San Antonio (Valparaíso) in August 2024?
The climate in San Antonio during August can be summarized as mild and reasonably dry.
August is in the winter in San Antonio and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 7°C (44°F) is normal.
| Daytime temperature | 15.2°C 59.4°F |
|---|---|
| Nightly temperature | 6.6°C 43.9°F |
| Average temperature | 10.9°C 51.6°F |
| Daily sunshine | 4.8 hrs |
| Avg rainfall | 59 mm 2.3 ins |
| Rainy days | 3 days |
| Sea temperature | 13.1°C 55.6°F |
| Humidity | 85% |
| Windspeed | 7.9kph 5 mph |
On average August is the 4th wettest month of the year in San Antonio with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.8 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: | January | 23.4°C 74.1°F |
|---|---|---|
| Driest month: | February | 1mm 0ins |
| Sunniest month: | January | 11.5hrs |
| Coldest month: | July | 14.1°C 57.4°F |
| Wettest month: | July | 116mm 4.6ins |
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