Koh Rong Sanloem Weather in September

Thinking of visiting Koh Rong Sanloem in September? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 26°C (79°F) at night, and be prepared for the wettest month of the year.

Rainfall in Koh Rong Sanloem in September

As part of the rainy season, Koh Rong Sanloem sees around 21 days of rain in September, with an average of 518 mm (20 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 Koh Rong Sanloem in September

September in Koh Rong Sanloem brings typical temperatures with highs around 29°C (84°F) and lows of 26°C (79°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 26°C (79°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 Koh Rong Sanloem in September

The city usually sees around 148 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

September in Koh Rong Sanloem can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.