Measurements:
°C
°F
Sihanoukville
86°F
E 20 mph
Feels like: 94°F
Precip: 73%
World Resorts Cambodia Sihanoukville Weather

Sihanoukville Sea Water Temperature

Current Sea Water Temperature:
+90.6°F
Maximum Sea Water Temperature in June: 92.6°F
Minimum Sea Water Temperature in June: 85.2°F
Average water temperature in June: 89.7°F

Sea Water Temperature for the Last 10 Days:

June 01 90.6°F May 27 92.4°F
May 31 91.2°F May 26 92.2°F
May 30 91.6°F May 25 92.0°F
May 29 91.2°F May 24 91.4°F
May 28 92.2°F May 23 92.0°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: 2026 2025 2024

The average sea surface temperature in May 2026 for Sihanoukville was 91.9°F. The maximum and minimum values were 90.8°F and 93.0°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Sihanoukville was 92.2°F. The maximum and minimum values were 90.6°F and 93.6°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 16 days
The most warm months:
May 92.9 °F
April 92.3 °F
June 91.4 °F
Warmest sea temperature:
May 91.8 °F
April 91.2 °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

Sihanoukville on the Weather Map

Cambodia Resorts:
NAME
Battambang +82
Koh Dek Koule +86
Koh Kong +76
Koh Rong +86
Phnom Penh +82
Siem Reap +82
Sihanoukville +86
24 Hours Weather Forecast
Sihanoukville
Local time: 23:47
03 jun, wednesday
0000 86°F
E
20 mph
0300 86°F
E
24 mph
0600 86°F
E
19 mph
0900 88°F
E
17 mph
1200 88°F
E
17 mph
1500 88°F
E
19 mph
1800 88°F
E
22 mph
2100 88°F
E
22 mph