Koh Rong Island, Cambodia - Weather and Climate
Koh Rong Island, Preah Sihanouk Province, Cambodia, maintains a fairly consistent warm average temperature.
It is also known for its heavy rainfall.
Let’s explore the climate details to provide you with a complete overview.
Average maximum day and minimum night temperature
The climate in Koh Rong Island remains fairly constant, offering comfortable temperatures throughout the year. Typically, average maximum daytime temperatures range from a very warm 30°C in April to a comfortable 29°C in the coolest month, January.
Nights are cooler, with lows often dropping to around 26°C during the colder months.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Koh Rong Island is known for its substantial rainfall, with annual precipitation reaching 3214 mm. The climate in Koh Rong Island shows significant variation throughout the year. Expect heavy rainfall in July, with an average of 538 mm of precipitation over 20 rainy days.
In contrast, January offers drier and sunnier days, with around 40 mm of rainfall over 5 rainy days. For more details, please visit our Koh Rong Island Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Koh Rong Island serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 9.0 hours of sunshine daily, and embrace the darker days in September, offering only 4.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Forecast for Koh Rong Island
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Koh Rong Island in Cambodia
Koh Rong Island has high temperatures year round ranging between 28°C and 30°C.The best time to visit is during the drier months: January, February and December.
Other facts from our historical weather data:
Rainy season in Koh Rong Island occurs in the months of May, June, July, August, September and October.
April has an average maximum temperature of 30°C and is the hottest month of the year.
The coolest month is January with an average maximum temperature of 29°C.
July tops the wettest month list with 538 mm of rainfall.
January is the driest month with 40 mm of precipitation.
January is the sunniest month with an average of 270 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
