In May, Montero typically sees daytime highs of 27.5°C and overnight lows around 17.9°C. Compared to the annual average high of 29.6°C, May runs -2.2°C.
May in Montero averages a daytime high of 27.5°C and an overnight low of 17.9°C.
May runs -2.2°C compared to Montero's annual average high of 29.6°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 27.5°C and cooler evenings around 17.9°C.