In May, Phatthaya typically sees daytime highs of 32.3°C and overnight lows around 25.8°C. Compared to the annual average high of 31.3°C, May runs +1.1°C.
May in Phatthaya averages a daytime high of 32.3°C and an overnight low of 25.8°C.
May runs +1.1°C compared to Phatthaya's annual average high of 31.3°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 32.3°C and cooler evenings around 25.8°C.