Weather in September in Cambodia
Planning a getaway to Cambodia this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:
What is the weather like in Cambodia in September?
September in Cambodia generally has temperatures that range from warm to very warm, with heavy precipitation.
Temperatures
During the day the temperature is warm in Koh Rong Island at 29°C and very warm in Battambang at 34°C. As night falls, temperatures generally drop to 26°C in Battambang and 26°C in Koh Rong Island. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.For specific regional insights in Cambodia, refer to the map provided below.
Precipitation
In September, precipitation varies across different areas. From heavy rainfall in Kampong Speu with an average of 222 mm to heavy rainfall in Sihanoukville with 571 mm. It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.
Where to go in Cambodia in September
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Cambodia's climate page.
Popular destinations
What is the weather like in September for the 5 most popular destinations in Cambodia?
Siem Reap
In September Siem Reap generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Phnom Penh
In September Phnom Penh generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Sihanoukville
In September Sihanoukville generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Kampot
In September Kampot generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Battambang
In September Battambang generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Is your destination not in the list? Have a look at other destinations in Cambodia.
Is September the best time to visit Cambodia?
In our opinion, September may not be the ideal time to visit Cambodia due to the typically poor weather in Siem Reap.
Generally speaking, January and December provide perfect weather in Siem Reap. On the other hand, the months of March, April, May, September and October tend to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Cambodia.
Weather and climate has detailed information for every country in the world. Are you going to Cambodia? Get detailed historical weather averages for many cities in Cambodia.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.