12.08
wed
wed
Day

91°F
N 6 mph
Precip.
5%
5%
Night

84°F
N 2 mph
Precip.
14%
14%
13.08
thu
thu
Day

95°F
E 7 mph
Precip.
5%
5%
Night

79°F
N 9 mph
Precip.
37%
37%
14.08
fri
fri
Day

91°F
N 5 mph
Precip.
5%
5%
Night

79°F
S 9 mph
Precip.
15%
15%
15.08
sat
sat
Day

90°F
NE 7 mph
Precip.
4%
4%
Night

82°F
N 4 mph
Precip.
13%
13%
16.08
sun
sun
Day

90°F
N 8 mph
Precip.
17%
17%
Night

82°F
N 5 mph
Precip.
12%
12%
17.08
mon
mon
Day

90°F
NW 4 mph
Precip.
6%
6%
Night

82°F
NW 4 mph
Precip.
52%
52%
18.08
tue
tue
Day

86°F
E 8 mph
Precip.
8%
8%
Night

81°F
SE 6 mph
Precip.
39%
39%
sea water
temperature
temperature
| Cat Ba Island |
monthly
weather
weather
| Cat Ba Island |
current
weather
weather
| Cat Ba Island |
14 days
forecast
forecast
| Cat Ba Island |
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.
Air temperature in Cat Ba Island, °F
Precipitation total in Cat Ba Island, in.
* Charts above show average data for the last 3 years.
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: 10:06
August 12, wednesday
1200

91°F
N
6 mph
6 mph
1500

91°F
N
7 mph
7 mph
1800

86°F
N
8 mph
8 mph
2100

84°F
N
4 mph
4 mph
August 13, thursday
0000

84°F
N
2 mph
2 mph
0300

84°F
N
2 mph
2 mph
0600

84°F
E
2 mph
2 mph
0900

90°F
E
6 mph
6 mph


























