In April, Sihanoukville typically sees daytime highs of 33.4°C and overnight lows around 24.3°C. Compared to the annual average high of 31.8°C, April runs +1.7°C.
April in Sihanoukville averages a daytime high of 33.4°C and an overnight low of 24.3°C.
April runs +1.7°C compared to Sihanoukville's annual average high of 31.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 33.4°C and cooler evenings around 24.3°C.