Verdict: Fair month
Austin Weather in August
August is seriously hot in Austin — days average 36°C (97°F), so plan mornings out and afternoons in the shade or the water. Expect showers on roughly 10 days of the month — rarely trip-ruining, worth planning around. August is workable in Austin if your dates are fixed — just plan around the conditions.
Average high
36°C / 97°F
Average low
25°C / 77°F
Rain days
~10
Precipitation
104 mm
What to pack for Austin in August
- Light, breathable clothing — linen and technical fabrics earn their keep
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
August against the rest of the year
Warmest in Austin: Aug (36°C / 97°F) · Coolest: Jan (17°C / 63°F) · Wettest: May (~15 rain days)
17°
6°
Jan
18°
6°
Feb
24°
13°
Mar
26°
16°
Apr
30°
20°
May
34°
23°
Jun
35°
25°
Jul
36°
25°
Aug
33°
22°
Sep
28°
17°
Oct
22°
12°
Nov
19°
9°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)