Koh Rong Island Weather in September

Koh Rong Island in September averages 29°C (84°F) during the day and 26°C (79°F) at night. September is part of the rainy season, so frequent rainfall is typical.

Rainfall in Koh Rong Island in September

As part of the rainy season, Koh Rong Island sees around 21 days of rain in September, with an average of 526 mm (21 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Koh Rong Island in September

September in Koh Rong Island brings high temperatures, with highs of 29°C (84°F) and nights around 26°C (79°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Koh Rong Island in September

You can expect a moderate amount of sunlight, with approximately 148 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

September in Koh Rong Island 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.