World Resorts Cambodia Koh Rong Weather

Koh Rong 14 Days Forecast

10.09
thu
Day
82°F
E 15 mph
Precip.
23%
Night
79°F
W 5 mph
Precip.
76%
11.09
fri
Day
75°F
W 2 mph
Precip.
81%
Night
79°F
S 8 mph
Precip.
24%
12.09
sat
Day
81°F
SE 7 mph
Precip.
31%
Night
81°F
S 11 mph
Precip.
72%
13.09
sun
Day
81°F
E 9 mph
Precip.
63%
Night
79°F
NE 9 mph
Precip.
80%
14.09
mon
Day
79°F
E 12 mph
Precip.
69%
Night
81°F
E 11 mph
Precip.
70%
15.09
tue
Day
81°F
E 6 mph
Precip.
68%
Night
81°F
NE 7 mph
Precip.
59%
16.09
wed
Day
81°F
E 9 mph
Precip.
59%
Night
81°F
E 7 mph
Precip.
67%
17.09
thu
Day
82°F
E 11 mph
Precip.
31%
Night
82°F
E 14 mph
Precip.
75%
18.09
fri
Day
82°F
E 13 mph
Precip.
73%
Night
82°F
E 19 mph
Precip.
77%
19.09
sat
Day
79°F
SE 9 mph
Precip.
84%
Night
81°F
NE 22 mph
Precip.
81%
20.09
sun
Day
79°F
NE 12 mph
Precip.
84%
Night
81°F
NE 22 mph
Precip.
82%
21.09
mon
Day
81°F
NE 24 mph
Precip.
75%
Night
81°F
NE 19 mph
Precip.
70%
22.09
tue
Day
82°F
NE 22 mph
Precip.
53%
Night
82°F
NE 12 mph
Precip.
69%
23.09
wed
Day
84°F
NE 5 mph
Precip.
25%
Night
84°F
SE 4 mph
Precip.
18%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.1°F. The highest and lowest sea temperatures during the month were 85.3°F and 82.8°F.

Air temperature in Koh Rong, °F

Precipitation total in Koh Rong, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Koh Rong

Sunniest months:
January 20 days
December 18 days
February 16 days
Warmest months:
May 88.6 °F
April 88.0 °F
June 87.1 °F
Warmest sea temp:
May 87.5 °F
April 86.8 °F
June 85.8 °F
Coldest months:
January 84.5 °F
February 84.7 °F
September 85.3 °F
Rainiest months:
July 18 days
August 17 days
September 17 days
Windiest months:
July 12.3 mph
August 12.2 mph
September 11.5 mph

Koh Rong on a weather map

Koh Rong
+82°F
E 15 mph
Feels like: +90°F
Precip.: 23%
Places in Cambodia:
Name
°F
+88°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
24 Hours Forecast
Koh Rong
Local time: 11:14
September 10, thursday
1200
82°F
E
15 mph
1500
82°F
E
15 mph
1800
82°F
E
12 mph
2100
82°F
SE
6 mph
September 11, friday
0000
79°F
W
5 mph
0300
79°F
S
4 mph
0600
77°F
SE
4 mph
0900
77°F
E
7 mph
Units of measurement: °C / °F