In May, Ciudad Acuna typically sees daytime highs of 31.8°C and overnight lows around 18.6°C. Compared to the annual average high of 27.5°C, May runs +4.3°C.
May in Ciudad Acuna averages a daytime high of 31.8°C and an overnight low of 18.6°C.
May runs +4.3°C compared to Ciudad Acuna's annual average high of 27.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 31.8°C and cooler evenings around 18.6°C.