Measurements:
°C
°F
Sihanoukville
76°F
SW 7 mph
Feels like: 80°F
Precip: 0%
World Resorts Cambodia Sihanoukville Weather

Sihanoukville Sea Water Temperature

Current Sea Water Temperature:
+85.4°F
Maximum Sea Water Temperature in January: 90.4°F
Minimum Sea Water Temperature in January: 82.4°F
Average water temperature in January: 86.4°F

Sea Water Temperature for the Last 10 Days:

January 09 85.4°F January 04 87.0°F
January 08 85.8°F January 03 87.4°F
January 07 86.6°F January 02 87.0°F
January 06 86.6°F January 01 87.0°F
January 05 86.8°F December 31 86.6°F

When is the Warmest Sea for Sihanoukville?

According to our data for the last three years for Sihanoukville 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 Sihanoukville was 92.0°F. The maximum and minimum values were 91.4°F and 92.4°F respectively.

Sea Water Temperature in April

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Sihanoukville was 90.9°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 Sihanoukville was 89.5°F. The maximum and minimum values were 88.0°F and 91.2°F respectively.

Best Time to Visit Sihanoukville
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 91.8 °F
April 91.1 °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

Sihanoukville on the Weather Map

Cambodia Resorts:
NAME
Battambang +68
Koh Dek Koule +76
Koh Kong +74
Koh Rong +78
Phnom Penh +72
Siem Reap +70
Sihanoukville +76
24 Hours Weather Forecast
Sihanoukville
Local time: 09:36
10 jan, saturday
1200 80°F
SE
1 mph
1500 80°F
NE
9 mph
1800 80°F
NE
9 mph
2100 80°F
E
2 mph
11 jan, sunday
0000 78°F
SE
7 mph
0300 78°F
S
7 mph
0600 74°F
S
8 mph
0900 76°F
SW
8 mph