Current sea water temperature:
+88.2°F
| Minimum sea water temperature in August: | 89.8°F |
| Maximum sea water temperature in August: | 82.8°F |
| Average sea water temperature in August: | 86.6°F |
| more information | |
14 days
forecast
forecast
| Cat Ba Island |
monthly
weather
weather
| Cat Ba Island |
Sea water temperature for the last 10 days:
| August 18 | 88.2°F | August 13 | 87.3°F |
| August 17 | 88.0°F | August 12 | 88.0°F |
| August 16 | 88.2°F | August 11 | 87.3°F |
| August 15 | 86.7°F | August 10 | 86.2°F |
| August 14 | 87.1°F | August 9 | 85.6°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 86.7°F. The highest and lowest sea temperatures during the month were 88.2°F and 84.9°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 86.6°F. The highest and lowest sea temperatures during the month were 88.2°F and 85.3°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
August
August
| 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: 18:32
August 18, tuesday
2100

84°F
W
9 mph
9 mph
August 19, wednesday
0000

84°F
W
9 mph
9 mph
0300

82°F
SW
9 mph
9 mph
0600

82°F
SW
12 mph
12 mph
0900

82°F
SW
14 mph
14 mph
1200

86°F
W
16 mph
16 mph
1500

86°F
W
16 mph
16 mph
1800

84°F
W
12 mph
12 mph

























