World Resorts Vietnam Cat Ba Island Weather

Cat Ba Island Sea Temperature in March

Average sea water temperature in March:
+69.4°F
Minimum sea water temperature in March: 75.6°F
Maximum sea water temperature in March: 63.7°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 67.8°F. The highest and lowest sea temperatures during the month were 71.6°F and 64.9°F.

Monthly sea water temperature in Cat Ba Island, °F

Which Vietnam resorts have warmest sea in March?

Place name March 2025 March 2024
Phu Quoc 85.2°F 85.7°F
Ho Chi Minh 82.3°F 82.9°F
Vung Tau 81.4°F 82.2°F
Phan Thiet 80.7°F 81.8°F
Ke Ga 80.4°F 81.6°F
Mui Ne 80.3°F 81.6°F
Con Dao 79.3°F 81.9°F
Doc Let Beach 79.3°F 81.8°F
Cam Ranh 78.9°F 81.4°F
Phan Rang 78.8°F 80.6°F
Nha Trang 78.8°F 81.0°F
Vinpearl 78.6°F 80.7°F
Hue 75.5°F 76.0°F
Da Nang 74.9°F 76.4°F
Hoi An 74.7°F 76.2°F
Thanh Hoa 70.1°F 69.8°F
Hai Phong 68.2°F 69.1°F
Tuan Chau 68.0°F 69.5°F
Ha Long 67.8°F 69.3°F
Cat Ba Island 67.8°F 69.0°F

Best time for vacation in Cat Ba Island

Sunniest months:
October 14 days
June 12 days
September 12 days
Warmest months:
August 88.9 °F
July 88.9 °F
June 88.2 °F
Warmest sea temp:
July 86.8 °F
August 86.6 °F
June 86.3 °F
Coldest months:
January 66.9 °F
February 68.2 °F
December 69.3 °F
Rainiest months:
July 15 days
August 14 days
June 12 days
Windiest months:
June 10.6 mph
July 10.1 mph
January 9.8 mph

Cat Ba Island on a weather map

Cat Ba Island
+70°F
W 12 mph
Feels like: +70°F
Precip.: 82%
Places in Vietnam:
Name
°F
+79°F
+84°F
+70°F
+75°F
+77°F
+75°F
+70°F
+81°F
+79°F
+75°F
+81°F
+84°F
+66°F
+70°F
+88°F
24 Hours Forecast
Cat Ba Island
Local time: 14:37
December 05, friday
1500
70°F
W
12 mph
1800
68°F
W
12 mph
2100
68°F
SW
8 mph
December 06, saturday
0000
66°F
SW
6 mph
0300
66°F
SW
7 mph
0600
66°F
SW
8 mph
0900
68°F
W
11 mph
1200
70°F
W
11 mph
Units of measurement: °C / °F