Current sea water temperature:
+87.3°F
| Minimum sea water temperature in July: | 89.8°F |
| Maximum sea water temperature in July: | 83.1°F |
| Average sea water temperature in July: | 86.8°F |
| more information | |
14 days
forecast
forecast
| Cat Ba Island |
monthly
weather
weather
| Cat Ba Island |
Sea water temperature for the last 10 days:
| July 21 | 87.3°F | July 16 | 87.1°F |
| July 20 | 87.1°F | July 15 | 87.6°F |
| July 19 | 87.4°F | July 14 | 87.1°F |
| July 18 | 87.4°F | July 13 | 86.4°F |
| July 17 | 86.9°F | July 12 | 86.0°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.5°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.9°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:
2026
2025
2024
The average sea water temperature in June of 2026 was 87.8°F. The highest and lowest sea temperatures during the month were 89.1°F and 85.8°F.
current
weather
weather
| Cat Ba Island |
weather in
July
July
| 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: 23:45
July 22, wednesday
0000
79°F
N
1 mph
1 mph
0300
81°F
NW
2 mph
2 mph
0600
81°F
N
5 mph
5 mph
0900
84°F
N
7 mph
7 mph
1200
86°F
NW
6 mph
6 mph
1500
86°F
N
7 mph
7 mph
1800
84°F
NW
9 mph
9 mph
2100
82°F
NW
8 mph
8 mph
