Weather in Koh Rong in september 2025

The weather in Koh Rong in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.

Average weather throughout september

very bad weather UV index: 7

Weather at 6am
83°F

Partly Cloudy

25%

Moderate rain at times

24%

Clear/Sunny

11%

Weather at 12pm
85°F

Moderate rain at times

22%

Partly Cloudy

22%

Clear/Sunny

15%

Weather at 6pm
83°F

Heavy rain

27%

Moderate rain at times

23%

Clear/Sunny

17%

Weather at 3am
83°F

Heavy rain

36%

Moderate rain at times

24%

Partly Cloudy

24%

Clear/Sunny

13%



Evolution of daily average temperature and precipitation in Koh Rong in september

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Koh Rong in september.


The climate of Koh Rong in september is very bad

The weather in september in Koh Rong is wet (with 27.8in of precipitation over 21 days). The situation is deteriorating compared to the previous month since in august there is an average of 32.3in of rainfall over 22 days.

The climate pleasant around this city september. The high seasonal norm is 85°F. On average, the recorded minimum temperature is 83°F. Thus, the mean temperature average in september in Koh Rong is 83°F. Note that seasonal normals in contrast with those observed in Koh Rong in september with a maximum record of 88°F in 2017 and a minimum record of 70°F in 2020. You You can hope to have about 6 days with temperatures over 86°F, or 20 of the month.

On average, in Koh Rong, the days of september last 12:11. Sunrise is at 05:57 and sunset is at 18:08.



September: another location in Cambodia?

If you want to go to Cambodia in september, there are destinations with better weather than Koh Rong:

In september, Kampot, Kratie, Kampong Cham, Sambor Prei Kuk, Kirirom National Park and Koh Tonsay (Rabbit Island) have a tolerable climate, but better than Koh Rong.

more information about Cambodia's weather in september


Seasonal average climate and temperature of Koh Rong in september

Check below seasonal norms These datas are generated from the weather statements earlier years of september.

September
Outside temperature
Average temperature 83°F
Highest temperature 85°F
Lowest temperature 83°F
Highest record temperature 88°F
(2017)
Lowest record temperature 70°F
(2020)
Number of days at +86°F 6 day(s)
(20%)
Number of days at +65°F 30 day(s)
(100%)
Sea temperature
Average sea temperature 84°F
Lowest sea temperature 83°F
Highest sea temperature 86°F
Wind
Wind speed 22km/h
Wind temperature 83°F
Precipitation (rainfall)
Rainfall 27.8in
Number of days with rainfall 21 day(s)
(69%)
Record daily rainfall 9.7in
(2019)
Other climate data
Humidity 81%
Visibility 8.36km
Cloud cover 49%
UV index 7
Daily sunshine hours 12
Sunrise and sunset
Time of sunrise 05:57
Time of sunset 18:08
Length of day 12:11
Our opinion about the weather in september
Our opinion at whereandwhen.net very bad



How was the weather last september?

Here is the day by day recorded weather in Koh Rong in september 2024:

01-09-2024
Light rain shower
83°F to 85°F
02-09-2024
Moderate or heavy rain shower
79°F to 81°F
03-09-2024
Moderate or heavy rain shower
79°F to 83°F
04-09-2024
Light rain shower
83°F to 83°F
05-09-2024
Light rain shower
83°F to 85°F
06-09-2024
Light rain shower
83°F to 85°F
07-09-2024
Light rain shower
83°F to 85°F
08-09-2024
Light rain shower
83°F to 83°F
09-09-2024
Light rain shower
83°F to 85°F
10-09-2024
Patchy rain nearby
83°F to 85°F
11-09-2024
Partly Cloudy
83°F to 85°F
12-09-2024
Patchy light rain
83°F to 85°F
13-09-2024
Patchy rain nearby
81°F to 83°F
14-09-2024
Light rain shower
79°F to 83°F
15-09-2024
Light rain shower
83°F to 83°F
16-09-2024
Light rain shower
83°F to 83°F
17-09-2024
Light rain shower
81°F to 83°F
18-09-2024
Light rain shower
79°F to 83°F
19-09-2024
Light rain shower
79°F to 81°F
20-09-2024
Light rain shower
81°F to 83°F
21-09-2024
Light rain shower
81°F to 83°F
22-09-2024
Light rain shower
81°F to 83°F
23-09-2024
Patchy rain nearby
81°F to 83°F
24-09-2024
Clear/Sunny
81°F to 85°F
25-09-2024
Patchy rain nearby
81°F to 83°F
26-09-2024
Partly Cloudy
79°F to 83°F
27-09-2024
Patchy rain nearby
81°F to 85°F
28-09-2024
Patchy rain nearby
81°F to 85°F
29-09-2024
Clear/Sunny
81°F to 85°F
30-09-2024
Patchy rain nearby
83°F to 86°F

Map: other cities in Cambodia in september

Cities near Koh Rong:

Koh Rong Samloem in septembervery bad weather
Koh Sdach (King Island) in septembervery bad weather
Sihanoukville in septembervery bad weather
Botum Sakor National Park in septembervery bad weather
Koh Russey (Bamboo Island) in septembervery bad weather
Koh Ta Kiev in septembervery bad weather
Koh Thmei in septembervery bad weather
Koh Kong in septembervery bad weather
Kampot in septembertolerable weather
Kirirom National Park in septembertolerable weather
Krong Kaeb in septembertolerable weather
Koh Tonsay (Rabbit Island) in septembertolerable weather
Cambodia in september: See full list of cities

Click over cities on the map for information about the weather in september.

Legend: Koh Rong perfect weather good tolerable bad very bad


Weather data for Koh Rong in september:

Weather data for Koh Rong for september are derived from an average of the weather forecast since 2009 in Koh Rong. There is a margin of error and these forecasts are to be considered as general information only. The weather in Koh Rong can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Koh Rong.


Weather in august in Koh Rong
Weather in october in Koh Rong
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