Last updated: June 24, 2025
In Austin, United States, the average temperature in August hovers around 20°C (68°F). Residents and visitors can expect a comfortable range, with minimums dipping to 8°C (47°F) and maximums peaking at 32°C (89°F). The month brings about 97 mm (3.8 in) of precipitation over 13 days, contributing to an average humidity of 64%.
In August in Austin, the average temperature is 20°C (68°F). Maximums can reach 32°C (89°F), while minimums can drop to as low as 8°C (47°F). This makes it a perfect time for travelers to enjoy a mix of warm days and cool evenings while exploring the area.
In Austin in August, the precipitation amount is 97 mm (3.8 in) over the course of 13 days.
In Austin in August humidity is 64%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it a perfect time for travelers to explore, though they might want to stay hydrated and take breaks in the shade to fully enjoy the experience.
In Austin in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Austin.
UV Risk Categories
Weather in Austin varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Austin, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -4°C (25°F) | 81 mm (3.2 inches) | 89% | moderate |
February Weather | -3°C (28°F) | 99 mm (3.9 inches) | 90% | moderate |
March Weather | 1°C (34°F) | 87 mm (3.4 inches) | 89% | high |
April Weather | 7°C (45°F) | 118 mm (4.6 inches) | 88% | very high |
May Weather | 14°C (57°F) | 142 mm (5.6 inches) | 80% | very high |
June Weather | 18°C (65°F) | 109 mm (4.3 inches) | 79% | very high |
July Weather | 21°C (70°F) | 130 mm (5.1 inches) | 74% | very high |
August Weather | 20°C (68°F) | 97 mm (3.8 inches) | 64% | very high |
September Weather | 16°C (62°F) | 98 mm (3.9 inches) | 67% | very high |
October Weather | 11°C (52°F) | 124 mm (4.9 inches) | 81% | high |
November Weather | 3°C (37°F) | 92 mm (3.6 inches) | 89% | moderate |
December Weather | -1°C (30°F) | 93 mm (3.7 inches) | 88% | low |