Measurements:
°C
°F
Koh Rong
86°F
NE 5 mph
Feels like: 92°F
Precip: 85%
World Resorts Cambodia Koh Rong Weather August Weather in Koh Rong

Koh Rong Weather: August

Average Day Temperature: 90.0°F
Average Night Temperature: 86.1°F
Sea Water Temperature: 88.0°F
Number of Sunny Days: 5 days
Sunshine Hours: 12.3 - 12.6 hours
Number of Rainy Days: 17 days
Precipitation Totals: 16.2 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 89°F. The lowest night temperature was 81°F. The average values for day and night temperatures during August were 86.2°F и 85.5°F respectivly.

Koh Rong Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Koh Rong was 89.1°F. The maximum and minimum values were 88.0°F and 90.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Koh Rong is 16.2 in. It makes august one of the most rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 12.0 mph. It makes August one of the most windy months of the year for Koh Rong.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Koh Rong in August is 5.7 hours.

Best Time to Visit Koh Rong
The most sunny months:
January 20 days
December 18 days
February 17 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 88.7 °F
February 88.9 °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 +90
Koh Dek Koule +86
Koh Kong +90
Koh Rong +86
Phnom Penh +92
Siem Reap +88
Sihanoukville +86
24 Hours Weather Forecast
Koh Rong
Local time: 14:51
05 dec, friday
1500 86°F
NE
5 mph
1800 84°F
SE
2 mph
2100 84°F
SW
5 mph
06 dec, saturday
0000 82°F
SW
8 mph
0300 82°F
SW
8 mph
0600 82°F
SW
9 mph
0900 82°F
W
7 mph
1200 86°F
SW
5 mph