World Resorts Cambodia Sihanoukville Weather

Sihanoukville sea water temperature

Current sea water temperature:
+82.4°F
Minimum sea water temperature in December: 87.1°F
Maximum sea water temperature in December: 81.0°F
Average sea water temperature in December: 83.7°F

Sea water temperature for the last 10 days:

December 16 82.4°F December 11 82.9°F
December 15 82.4°F December 10 82.9°F
December 14 82.6°F December 9 82.6°F
December 13 82.8°F December 8 82.9°F
December 12 82.9°F December 7 83.1°F

When is the warmest sea in Sihanoukville?

Based on the data about daily sea water temperature for the last three years the warmest sea in Sihanoukville was noticed in May, April and June.

Monthly Sea Temperatures in Sihanoukville, °F

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 87.8°F. The highest and lowest sea temperatures during the month were 88.2°F and 87.3°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.5°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.2°F.

Best time for vacation in Sihanoukville

Sunniest months:
January 20 days
December 18 days
February 17 days
Warmest months:
May 88.9 °F
April 88.3 °F
June 87.3 °F
Warmest sea temp:
May 87.7 °F
April 87.0 °F
June 85.7 °F
Coldest months:
January 84.8 °F
February 85.0 °F
September 85.3 °F
Rainiest months:
July 18 days
August 17 days
September 17 days
Windiest months:
July 12.2 mph
August 12.0 mph
September 11.5 mph

Sihanoukville on a weather map

Sihanoukville
+81°F
E 4 mph
Feels like: +86°F
Precip.: 0%
Places in Cambodia:
Name
°F
+77°F
+81°F
+81°F
+72°F
+79°F
+81°F
+77°F
24 Hours Forecast
Sihanoukville
Local time: 20:50
December 16, tuesday
2100
81°F
E
4 mph
December 17, wednesday
0000
81°F
SW
3 mph
0300
79°F
SW
7 mph
0600
79°F
SW
9 mph
0900
81°F
SW
13 mph
1200
82°F
W
5 mph
1500
82°F
W
4 mph
1800
81°F
NW
5 mph
Units of measurement: °C / °F