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.

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For a detailed overview over the year and the best time to visit Cambodia, check out our Koh Rong Sanloem's climate page.

Koh Rong Sanloem Temperature in September

Min Temperature 26°C (79°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 70%  

Precipitation 518 mm (20 in)  

Rainy days 21 days  

Sunshine 148 hours *  

Percentage Sunshine *  

* Data from: Sihanoukville, Cambodia (25 KM, 15 Miles).

What to Wear in Koh Rong Sanloem in September

Warm but pleasant conditions in Koh Rong Sanloem in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Koh Rong Sanloem in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Cambodia, check out our Koh Rong Sanloem's climate page.

More climate data for Koh Rong Sanloem

Temperature Rainfall Sunshine

See the full Koh Rong Sanloem climate overview or explore weather in Cambodia.