Current sea water temperature:
+67.1°F
| Minimum sea water temperature in January: | 72.7°F |
| Maximum sea water temperature in January: | 62.8°F |
| Average sea water temperature in January: | 67.3°F |
| more information | |
14 days
forecast
forecast
| Cat Ba Island |
monthly
weather
weather
| Cat Ba Island |
Sea water temperature for the last 10 days:
| January 14 | 67.1°F | January 9 | 65.3°F |
| January 13 | 66.9°F | January 8 | 66.2°F |
| January 12 | 66.6°F | January 7 | 67.3°F |
| January 11 | 66.4°F | January 6 | 67.3°F |
| January 10 | 65.3°F | January 5 | 68.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Cat Ba Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cat Ba Island was noticed in July, August and June.
Monthly Sea Temperatures in Cat Ba Island, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 88.7°F and 84.7°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.7°F. The highest and lowest sea temperatures during the month were 88.9°F and 83.7°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.0°F.
current
weather
weather
| Cat Ba Island |
weather in
January
January
| Cat Ba Island |
Best time for vacation in Cat Ba Island
Cat Ba Island on a weather map
Places in Vietnam:
Name
°F
24 Hours Forecast
Cat Ba Island
Local time: 21:26
January 15, thursday
0000

64°F
SW
6 mph
6 mph
0300

64°F
SW
8 mph
8 mph
0600

63°F
SW
7 mph
7 mph
0900

66°F
SW
8 mph
8 mph
1200

70°F
W
7 mph
7 mph
1500

70°F
NW
7 mph
7 mph
1800

66°F
W
5 mph
5 mph
2100

64°F
W
3 mph
3 mph


























