Current sea water temperature:
+70.2°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:
| December 31 | 70.2°F | December 26 | 71.4°F |
| December 30 | 69.8°F | December 25 | 72.0°F |
| December 29 | 70.0°F | December 24 | 72.9°F |
| December 28 | 70.2°F | December 23 | 73.4°F |
| December 27 | 70.3°F | December 22 | 72.5°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: 06:30
January 01, thursday
0900
70°F
W
11 mph
11 mph
1200
73°F
W
12 mph
12 mph
1500
72°F
W
15 mph
15 mph
1800
68°F
W
13 mph
13 mph
2100
68°F
W
15 mph
15 mph
January 02, friday
0000
66°F
SW
19 mph
19 mph
0300
64°F
W
19 mph
19 mph
0600
64°F
SW
17 mph
17 mph
