In May, Brownsville typically sees daytime highs of 30.1°C and overnight lows around 22.3°C. Compared to the annual average high of 27.5°C, May runs +2.6°C.
May in Brownsville averages a daytime high of 30.1°C and an overnight low of 22.3°C.
May runs +2.6°C compared to Brownsville's annual average high of 27.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 30.1°C and cooler evenings around 22.3°C.