Average sea water temperature in September:
+84.0°F
| Minimum sea water temperature in September: | 86.7°F |
| Maximum sea water temperature in September: | 81.0°F |
Daily 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 85.1°F and 82.9°F.
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| Koh Dek Koule |
monthly
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| Koh Dek Koule |
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| Koh Dek Koule |
14 days
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| Koh Dek Koule |
Monthly sea water temperature in Koh Dek Koule, °F
Which Cambodia resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Koh Dek Koule | 84.1°F | 84.7°F |
| Koh Rong | 84.1°F | 84.6°F |
| Sihanoukville | 84.1°F | 84.7°F |
| Koh Kong | 83.7°F | 84.4°F |
Best time for vacation in Koh Dek Koule
Koh Dek Koule on a weather map
Places in Cambodia:
Name
°F
24 Hours Forecast
Koh Dek Koule
Local time: 17:47
April 29, wednesday
1800

84°F
E
7 mph
7 mph
2100

84°F
E
8 mph
8 mph
April 30, thursday
0000

84°F
E
3 mph
3 mph
0300

84°F
NW
3 mph
3 mph
0600

82°F
NW
3 mph
3 mph
0900

84°F
S
2 mph
2 mph
1200

86°F
NE
7 mph
7 mph
1500

86°F
NE
12 mph
12 mph



























