Current sea water temperature:
+72.3°F
| Minimum sea water temperature in December: | 78.6°F |
| Maximum sea water temperature in December: | 64.9°F |
| Average sea water temperature in December: | 71.6°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 4 | 72.3°F | November 29 | 72.1°F |
| December 3 | 72.3°F | November 28 | 72.9°F |
| December 2 | 71.4°F | November 27 | 72.1°F |
| December 1 | 71.6°F | November 26 | 73.0°F |
| November 30 | 71.8°F | November 25 | 73.0°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
December
December
| 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: 13:48
December 05, friday
1500
70°F
W
12 mph
12 mph
1800
68°F
W
12 mph
12 mph
2100
68°F
SW
8 mph
8 mph
December 06, saturday
0000
66°F
SW
6 mph
6 mph
0300
66°F
SW
7 mph
7 mph
0600
66°F
SW
8 mph
8 mph
0900
68°F
W
11 mph
11 mph
1200
70°F
W
11 mph
11 mph
