Sihanoukville Weather in May

May in Sihanoukville brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 27°C (81°F). It's part of the rainy season, with 387 mm (15 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in Sihanoukville in May

Sihanoukville is in the rainy season in May, with rain on around 17 days and an average of 387 mm (15 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Sihanoukville in May

Daytime highs in Sihanoukville in May reach 31°C (88°F), with nights around 27°C (81°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.

Sunshine in Sihanoukville in May

With approximately 225 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

May in Sihanoukville has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.