Koh Kong Province Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Koh Kong Province, Cambodia in September.

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Chi Phat Koh Kong Phumĭ Trâpeăng Rung Tatai

Are you planning a trip a to Koh Kong Province, Cambodia in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Koh Kong Province in September

Koh Kong Province, Cambodia is a region in Cambodia. September in Koh Kong Province generally has warm temperatures, with heavy precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 24°C (75°F) in Chi Phat. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

To learn more about the conditions in specific areas of Koh Kong Province, Cambodia, check out the map below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Chi Phat with an average of 412 mm (16 in) to heavy rainfall in Koh Kong with 540 mm (21 in).

Explore Koh Kong Province by month

Pick a month to see the average temperature, rainfall and sunshine in Koh Kong Province - and find the best time to visit. (based on Chi Phat)

January32°C (90°F) February32°C (90°F) March33°C (91°F) April33°C (91°F) May32°C (90°F) June31°C (88°F) This monthJuly30°C (86°F) August30°C (86°F) September30°C (86°F) October31°C (88°F) November32°C (90°F) December32°C (90°F)
Best Time to Visit Koh Kong Province →

Best Places to Visit in Koh Kong Province in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Koh Kong Province.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Koh Kong Province

What is the weather like in September for some of the most popular destinations in Koh Kong Province, Cambodia?

Temperature range in Koh Kong Province (September)

Precipitation variation in Koh Kong Province (September)

Chi Phat

In September Chi Phat generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
31°C (88°F)
Min temperature
24°C (75°F)
24°C (75°F)
24°C (75°F)
Monthly rainfall
425 mm (17 in)
412 mm (16 in)
272 mm (11 in)
Monthly rainy days
22 days
22 days
19 days
Weather conditions
less favorable
less favorable
less favorable
Climate in Chi Phat →

Koh Kong

In September Koh Kong generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
29°C (84°F)
30°C (86°F)
Min temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Monthly rainfall
596 mm (23 in)
540 mm (21 in)
339 mm (13 in)
Monthly rainy days
26 days
24 days
19 days
Weather conditions
less favorable
less favorable
less favorable
Climate in Koh Kong →

Phumĭ Trâpeăng Rung

In September Phumĭ Trâpeăng Rung generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
32°C (90°F)
Min temperature
24°C (75°F)
24°C (75°F)
24°C (75°F)
Monthly rainfall
475 mm (19 in)
475 mm (19 in)
357 mm (14 in)
Monthly rainy days
24 days
22 days
19 days
Weather conditions
less favorable
less favorable
less favorable
Climate in Phumĭ Trâpeăng Rung →

Tatai

In September Tatai generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
31°C (88°F)
Min temperature
24°C (75°F)
24°C (75°F)
23°C (73°F)
Monthly rainfall
525 mm (21 in)
500 mm (20 in)
344 mm (14 in)
Monthly rainy days
25 days
23 days
19 days
Weather conditions
less favorable
less favorable
less favorable
Climate in Tatai →

Is your destination not in the list? Have a look at all destinations in Koh Kong Province, in Cambodia.

In our records: Cambodia September extremes

Notable September records observed across cities in Cambodia in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • From our sources, the wettest September day in Cambodia brought 301 mm (12 in) in Sihanoukville on September 23, 2006.

Popular cities in September

Day & night temperatures, rainfall and average weather in Koh Kong Province in September.

City Weather Day temp Night temp Rainfall
Chi Phat 30°C (86°F) 24°C (75°F) 412 mm (16 in)
Koh Kong 29°C (84°F) 24°C (75°F) 540 mm (21 in)
Phumĭ Trâpeăng Rung 30°C (86°F) 24°C (75°F) 475 mm (19 in)
Tatai 30°C (86°F) 24°C (75°F) 500 mm (20 in)

Koh Kong Province weather in September: frequently asked questions

What is the weather like in Koh Kong Province, Cambodia in September?

Expect less favorable weather across Koh Kong Province, Cambodia in September. The popular destination of Chi Phat averages 30°C (86°F) by day and 24°C (75°F) at night during this month.

What is the average temperature in Koh Kong Province, Cambodia in September?

Chi Phat averages a daytime maximum of 30°C (86°F) in September, with overnight lows close to 24°C (75°F).

Does Koh Kong Province, Cambodia get a lot of rain in September?

Rainfall in Koh Kong Province, Cambodia peaks during September. Chi Phat averages roughly 412 mm (16 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Koh Kong Province, Cambodia?

In our view, September might not be the best time to travel to Koh Kong Province, Cambodia with often less favorable weather in Chi Phat.

Generally speaking, the best visiting conditions can be found in December offering mostly very good weather in Chi Phat. In contrast, April, May, June, July, August, September and October tend to have less favorable weather conditions.

Interested in more climate information?

We have much more information about the climate in Koh Kong Province.

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.

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