Measurements:
°C
°F
Koh Rong
84°F
NW 3 mph
Feels like: 90°F
Precip: 0%
World Resorts Cambodia Koh Rong Weather

Koh Rong Sea Water Temperature

Current Sea Water Temperature:
+90.4°F
Maximum Sea Water Temperature in April: 94.2°F
Minimum Sea Water Temperature in April: 86.8°F
Average water temperature in April: 90.9°F

Sea Water Temperature for the Last 10 Days:

March 31 90.4°F March 26 89.8°F
March 30 90.0°F March 25 89.0°F
March 29 89.8°F March 24 89.0°F
March 28 89.6°F March 23 88.6°F
March 27 89.0°F March 22 89.4°F

When is the Warmest Sea for Koh Rong?

According to our data for the last three years for Koh Rong 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: 2025 2024 2023

The average sea surface temperature in May 2025 for Koh Rong was 92.1°F. The maximum and minimum values were 91.4°F and 92.8°F respectively.

Sea Water Temperature in April

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Koh Rong was 90.8°F. The maximum and minimum values were 89.4°F and 92.6°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Koh Rong was 89.4°F. The maximum and minimum values were 88.0°F and 91.0°F respectively.

Best Time to Visit Koh Rong
The most sunny months:
January 20 days
December 18 days
February 16 days
The most warm months:
May 93.2 °F
April 92.5 °F
June 91.4 °F
Warmest sea temperature:
May 91.7 °F
April 90.9 °F
June 89.7 °F
The most cold months:
January 88.3 °F
February 88.6 °F
September 89.2 °F
The most rainy months:
July 18 days
August 17 days
September 17 days
The most windy months:
July 12 mph
August 12 mph
September 11 mph

Koh Rong on the Weather Map

Cambodia Resorts:
NAME
Battambang +80
Koh Dek Koule +84
Koh Kong +74
Koh Rong +84
Phnom Penh +80
Siem Reap +80
Sihanoukville +84
24 Hours Weather Forecast
Koh Rong
Local time: 07:26
01 apr, wednesday
0900 86°F
N
2 mph
1200 88°F
NE
7 mph
1500 88°F
NE
15 mph
1800 88°F
NE
11 mph
2100 86°F
NE
8 mph
02 apr, thursday
0000 86°F
N
9 mph
0300 86°F
N
11 mph
0600 86°F
N
11 mph