In May, Heroica Matamoros typically sees daytime highs of 31.5°C and overnight lows around 21.6°C. Compared to the annual average high of 28.7°C, May runs +2.8°C.
May in Heroica Matamoros averages a daytime high of 31.5°C and an overnight low of 21.6°C.
May runs +2.8°C compared to Heroica Matamoros's annual average high of 28.7°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 31.5°C and cooler evenings around 21.6°C.