In May, Hermosillo typically sees daytime highs of 34.8°C and overnight lows around 15.5°C. Compared to the annual average high of 31.6°C, May runs +3.2°C.
May in Hermosillo averages a daytime high of 34.8°C and an overnight low of 15.5°C.
May runs +3.2°C compared to Hermosillo's annual average high of 31.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 34.8°C and cooler evenings around 15.5°C.