Current sea water temperature:
+85.5°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 31 | 85.5°F | August 26 | 85.3°F |
| August 30 | 85.6°F | August 25 | 85.3°F |
| August 29 | 85.6°F | August 24 | 85.3°F |
| August 28 | 84.7°F | August 23 | 85.6°F |
| August 27 | 84.6°F | August 22 | 85.8°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 86.2°F. The highest and lowest sea temperatures during the month were 88.2°F and 84.6°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
September
September
| 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: 02:37
September 01, tuesday
0300

81°F
S
14 mph
14 mph
0600

81°F
S
15 mph
15 mph
0900

84°F
S
17 mph
17 mph
1200

84°F
S
16 mph
16 mph
1500

84°F
SW
13 mph
13 mph
1800

82°F
S
11 mph
11 mph
2100

82°F
S
9 mph
9 mph
September 02, wednesday
0000

81°F
SE
9 mph
9 mph


























