Measurements:
°C
°F
Sihanoukville
86°F
S 4 mph
Feels like: 92°F
Precip: 22%
World Resorts Cambodia Sihanoukville Weather

Sihanoukville Sea Water Temperature

Current Sea Water Temperature:
+88.4°F
Maximum Sea Water Temperature in October: 91.4°F
Minimum Sea Water Temperature in October: 85.2°F
Average water temperature in October: 88.7°F

Sea Water Temperature for the Last 10 Days:

October 06 88.4°F October 01 88.8°F
October 05 88.8°F September 30 88.6°F
October 04 89.2°F September 29 87.6°F
October 03 89.2°F September 28 87.6°F
October 02 89.2°F September 27 87.6°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: 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: 2026 2025 2024

The average sea surface temperature in June 2026 for Sihanoukville was 90.5°F. The maximum and minimum values were 89.8°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 91.2 °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 88.9 °F
The most rainy months:
July 18 days
August 17 days
June 16 days
The most windy months:
July 12 mph
August 12 mph
September 11 mph

Sihanoukville on the Weather Map

Cambodia Resorts:
NAME
F°
Battambang +78
Koh Dek Koule +86
Koh Kong +74
Koh Rong +86
Phnom Penh +84
Siem Reap +80
Sihanoukville +86
24 Hours Weather Forecast
Sihanoukville
Local time: 03:10
07 oct, wednesday
0600 84°F
SW
9 mph
0900 84°F
SW
4 mph
1200 86°F
SE
4 mph
1500 88°F
E
11 mph
1800 88°F
E
5 mph
2100 86°F
SE
4 mph
08 oct, thursday
0000 84°F
S
11 mph
0300 82°F
S
11 mph