In May, Austin typically sees daytime highs of 29.4°C and overnight lows around 17.4°C. Compared to the annual average high of 26.0°C, May runs +3.4°C.
May in Austin averages a daytime high of 29.4°C and an overnight low of 17.4°C.
May runs +3.4°C compared to Austin's annual average high of 26.0°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 29.4°C and cooler evenings around 17.4°C.