Measurements:
°C
°F
Koh Kong
78°F
S 1 mph
Feels like: 84°F
Precip: 34%
World Resorts Cambodia Koh Kong Weather

Koh Kong Sea Water Temperature

Current Sea Water Temperature:
+88.4°F
Maximum Sea Water Temperature in September: 90.8°F
Minimum Sea Water Temperature in September: 84.8°F
Average water temperature in September: 87.5°F

Sea Water Temperature for the Last 10 Days:

September 15 88.4°F September 10 88.8°F
September 14 88.6°F September 09 88.4°F
September 13 88.6°F September 08 88.8°F
September 12 88.6°F September 07 88.6°F
September 11 88.4°F September 06 88.6°F

When is the Warmest Sea for Koh Kong?

According to our data for the last three years for Koh Kong the highest average sea water temperature was in May, April and June.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Koh Kong was 92.3°F. The maximum and minimum values were 91.4°F and 93.4°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Koh Kong was 93.1°F. The maximum and minimum values were 91.2°F and 94.2°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Koh Kong was 91.0°F. The maximum and minimum values were 89.6°F and 91.8°F respectively.

Best Time to Visit Koh Kong
The most sunny months:
January 18 days
December 16 days
February 14 days
The most warm months:
March 92.6 °F
February 91.7 °F
April 91.7 °F
Warmest sea temperature:
May 91.7 °F
April 91.4 °F
June 89.6 °F
The most cold months:
September 84.3 °F
July 84.5 °F
August 85.3 °F
The most rainy months:
September 18 days
October 18 days
May 17 days
The most windy months:
August 4 mph
July 4 mph
June 4 mph

Koh Kong on the Weather Map

Cambodia Resorts:
NAME
Battambang +78
Koh Dek Koule +86
Koh Kong +78
Koh Rong +86
Phnom Penh +88
Siem Reap +78
Sihanoukville +86
24 Hours Weather Forecast
Koh Kong
Local time: 21:34
16 sep, wednesday
0000 76°F
S
2 mph
0300 76°F
SW
2 mph
0600 76°F
SW
2 mph
0900 84°F
E
1 mph
1200 92°F
NE
3 mph
1500 84°F
NE
4 mph
1800 82°F
E
2 mph
2100 78°F
S
1 mph