In May, Sihanoukville typically sees daytime highs of 33.0°C and overnight lows around 24.3°C. Compared to the annual average high of 31.8°C, May runs +1.2°C.
May in Sihanoukville averages a daytime high of 33.0°C and an overnight low of 24.3°C.
May runs +1.2°C compared to Sihanoukville's annual average high of 31.8°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 33.0°C and cooler evenings around 24.3°C.