Koh Rong Samloem in september: average Weather, Temperature and Climate
Weather in Koh Rong Samloem in september 2025
The weather in Koh Rong Samloem in september comes from statistical datas on the past 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
Heavy rain
36% of time
25%
24%
11%
Weather at 12pm
85°F
Heavy rain
38% of time
22%
22%
15%
Weather at 6pm
83°F
Partly Cloudy
27% of time
27%
23%
17%
Weather at 3am
83°F
36%
24%
24%
13%
Evolution of daily average temperature and precipitation in Koh Rong Samloem in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Koh Rong Samloem in september.
The climate of Koh Rong Samloem in september is very bad
the weather in Koh Rong Samloem in september is wet (with 27.8in of rainfall over 21 days). This is better than the previous month since in august it receives an average of 32.3in of precipitation over 22 days.
The climate comfortable in this location this month. Temperatures are up to 85°F. In the morning the temperature drops to 83°F. Thus, the mean temperature average in september in Koh Rong Samloem is 83°F. Note that these seasonal averages are in contrast with those observed in Koh Rong Samloem in the month of 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 time.
In september in Koh Rong Samloem, the days on average last 12:10. The sun rises at 05:57 and sets at 18:07.
September: another location in Cambodia?
If you want to go to Cambodia in september, there are destinations with better weather than Koh Rong Samloem:
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 Samloem.
Seasonal average climate and temperature of Koh Rong Samloem in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month 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 | 18:07 | ||||
| Length of day | 12:10 | ||||
| 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 Samloem in september 2024:
83°F to 85°F
79°F to 81°F
79°F to 83°F
83°F to 83°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 83°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
81°F to 83°F
79°F to 83°F
83°F to 83°F
83°F to 83°F
81°F to 83°F
79°F to 83°F
79°F to 81°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
81°F to 85°F
81°F to 83°F
79°F to 83°F
81°F to 85°F
81°F to 85°F
81°F to 85°F
83°F to 86°F
Map: other cities in Cambodia in september
Cities near Koh Rong Samloem:
| Koh Rong in september | very bad weather |
| Sihanoukville in september | very bad weather |
| Koh Russey (Bamboo Island) in september | very bad weather |
| Koh Ta Kiev in september | very bad weather |
| Koh Sdach (King Island) in september | very bad weather |
| Koh Thmei in september | very bad weather |
| Botum Sakor National Park in september | very bad weather |
| Koh Kong in september | very bad weather |
| Kampot in september | tolerable weather |
| Krong Kaeb in september | tolerable weather |
| Koh Tonsay (Rabbit Island) in september | tolerable weather |
| Kirirom National Park in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Koh Rong Samloem
perfect weather
good
tolerable
bad
very bad
Weather data for Koh Rong Samloem in september:
Weather data for Koh Rong Samloem for september are derived from an average of the weather forecast since 2009 in Koh Rong Samloem. There is a margin of error and these forecasts are to be considered as general information only. The weather in Koh Rong Samloem 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 Samloem.