World Resorts Vietnam Cat Ba Island Weather

Cat Ba Island Sea Temperature in January

Average sea water temperature in January:
+67.3°F
Minimum sea water temperature in January: 72.7°F
Maximum sea water temperature in January: 62.8°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 66.5°F. The highest and lowest sea temperatures during the month were 68.2°F and 63.9°F.

Monthly sea water temperature in Cat Ba Island, °F

Which Vietnam resorts have warmest sea in January?

Place name January 2025 January 2024
Phu Quoc 82.7°F 84.2°F
Ho Chi Minh 80.4°F 81.3°F
Vung Tau 80.1°F 80.3°F
Ke Ga 79.0°F 79.2°F
Phan Thiet 78.9°F 79.2°F
Mui Ne 78.2°F 79.0°F
Con Dao 77.9°F 78.8°F
Phan Rang 75.4°F 77.9°F
Cam Ranh 75.1°F 77.7°F
Doc Let Beach 74.8°F 77.9°F
Nha Trang 74.7°F 77.9°F
Vinpearl 74.7°F 77.8°F
Hoi An 72.8°F 75.4°F
Da Nang 72.6°F 75.2°F
Hue 72.2°F 74.6°F
Thanh Hoa 67.7°F 71.2°F
Cat Ba Island 66.5°F 69.4°F
Ha Long 65.7°F 69.3°F
Tuan Chau 65.2°F 69.3°F
Hai Phong 62.5°F 69.1°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: 14:35
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