27.06
sat
sat
Day

90°F
N 7 mph
Precip.
21%
21%
Night

84°F
NW 3 mph
Precip.
24%
24%
28.06
sun
sun
Day

84°F
SW 7 mph
Precip.
14%
14%
Night

82°F
W 7 mph
Precip.
75%
75%
29.06
mon
mon
Day

90°F
W 8 mph
Precip.
19%
19%
Night

82°F
NW 7 mph
Precip.
46%
46%
30.06
tue
tue
Day

86°F
NW 11 mph
Precip.
58%
58%
Night

82°F
W 9 mph
Precip.
66%
66%
01.07
wed
wed
Day

86°F
NW 10 mph
Precip.
30%
30%
Night

82°F
W 9 mph
Precip.
59%
59%
02.07
thu
thu
Day

88°F
NW 11 mph
Precip.
40%
40%
Night

82°F
NW 8 mph
Precip.
47%
47%
03.07
fri
fri
Day

86°F
NW 10 mph
Precip.
36%
36%
Night

82°F
NW 10 mph
Precip.
65%
65%
04.07
sat
sat
Day

86°F
NW 11 mph
Precip.
12%
12%
Night

81°F
NW 11 mph
Precip.
68%
68%
05.07
sun
sun
Day

84°F
NW 11 mph
Precip.
45%
45%
Night

82°F
NW 6 mph
Precip.
59%
59%
06.07
mon
mon
Day

82°F
N 11 mph
Precip.
68%
68%
Night

81°F
N 9 mph
Precip.
45%
45%
07.07
tue
tue
Day

86°F
N 5 mph
Precip.
22%
22%
Night

81°F
NW 6 mph
Precip.
39%
39%
08.07
wed
wed
Day

86°F
W 12 mph
Precip.
24%
24%
Night

81°F
W 6 mph
Precip.
33%
33%
09.07
thu
thu
Day

86°F
NW 7 mph
Precip.
11%
11%
Night

82°F
NW 4 mph
Precip.
11%
11%
10.07
fri
fri
Day

90°F
NW 6 mph
Precip.
10%
10%
Night

84°F
NW 7 mph
Precip.
12%
12%
sea water
temperature
temperature
| Cat Ba Island |
monthly
weather
weather
| Cat Ba Island |
current
weather
weather
| Cat Ba Island |
7 days
forecast
forecast
| Cat Ba Island |
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 87.7°F. The highest and lowest sea temperatures during the month were 89.1°F and 85.8°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.
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: 04:09
June 27, saturday
0600

82°F
SE
6 mph
6 mph
0900

88°F
E
2 mph
2 mph
1200

90°F
N
7 mph
7 mph
1500

90°F
NW
7 mph
7 mph
1800

86°F
NW
5 mph
5 mph
2100

84°F
W
6 mph
6 mph
June 28, sunday
0000

84°F
NW
3 mph
3 mph
0300

82°F
W
3 mph
3 mph



























