Current sea water temperature:
+72.1°F
| Minimum sea water temperature in March: | 75.6°F |
| Maximum sea water temperature in March: | 63.7°F |
| Average sea water temperature in March: | 69.4°F |
| more information | |
14 days
forecast
forecast
| Cat Ba Island |
monthly
weather
weather
| Cat Ba Island |
Sea water temperature for the last 10 days:
| March 17 | 72.1°F | March 12 | 69.8°F |
| March 16 | 70.3°F | March 11 | 69.8°F |
| March 15 | 70.9°F | March 10 | 70.2°F |
| March 14 | 70.2°F | March 9 | 70.2°F |
| March 13 | 68.9°F | March 8 | 70.2°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
March
March
| 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: 16:38
March 17, tuesday
1800

70°F
NW
10 mph
10 mph
2100

70°F
W
7 mph
7 mph
March 18, wednesday
0000

68°F
W
5 mph
5 mph
0300

68°F
W
3 mph
3 mph
0600

68°F
W
5 mph
5 mph
0900

73°F
W
6 mph
6 mph
1200

73°F
W
6 mph
6 mph
1500

73°F
NW
7 mph
7 mph



























