Verdict: Good month
Austin Weather in May
May runs warm in Austin, with daily highs around 30°C (86°F) and nights near 20°C (68°F). It's also the wet side of the calendar: rain falls on about 15 days, so build flexibility into plans. Overall, May is a solid month to visit Austin.
Average high
30°C / 86°F
Average low
20°C / 68°F
Rain days
~15
Precipitation
210 mm
What to pack for Austin in May
- Light, breathable clothing — linen and technical fabrics earn their keep
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- Rain gear is non-negotiable — expect rain on roughly 15 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
May 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)