Measurements:
°C
°F
Koh Rong
78°F
S 9 mph
Feels like: 80°F
Precip: 0%
World Resorts Cambodia Koh Rong Weather May Weather in Koh Rong

Koh Rong Weather: May

Average Day Temperature: 93.2°F
Average Night Temperature: 88.6°F
Sea Water Temperature: 91.7°F
Number of Sunny Days: 10 days
Sunshine Hours: 12.5 - 12.7 hours
Number of Rainy Days: 12 days
Precipitation Totals: 8.8 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 91°F. The lowest night temperature was 83°F. The average values for day and night temperatures during May were 88.9°F и 86.9°F respectivly.

Koh Rong Water Sea Temperature in May, °F

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.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for Koh Rong is 8.8 in.

Wind Speed in May, mph

The average wind speed in May is 8.5 mph.

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 May is 7.1 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 +64
Koh Dek Koule +78
Koh Kong +60
Koh Rong +78
Phnom Penh +66
Siem Reap +64
Sihanoukville +78
24 Hours Weather Forecast
Koh Rong
Local time: 01:42
11 jan, sunday
0300 78°F
S
9 mph
0600 76°F
SW
9 mph
0900 78°F
SW
9 mph
1200 82°F
SE
6 mph
1500 82°F
NE
12 mph
1800 82°F
E
7 mph
2100 82°F
SE
6 mph
12 jan, monday
0000 82°F
SE
7 mph