31.12
wed
wed
Day

70°F
W 12 mph
Precip.
0%
0%
Night

68°F
W 10 mph
Precip.
0%
0%
01.01
thu
thu
Day

70°F
SW 12 mph
Precip.
100%
100%
Night

64°F
SW 13 mph
Precip.
84%
84%
02.01
fri
fri
Day

64°F
W 9 mph
Precip.
89%
89%
Night

61°F
SW 11 mph
Precip.
0%
0%
03.01
sat
sat
Day

64°F
W 16 mph
Precip.
0%
0%
Night

61°F
SW 9 mph
Precip.
0%
0%
04.01
sun
sun
Day

63°F
SW 15 mph
Precip.
81%
81%
Night

61°F
S 9 mph
Precip.
0%
0%
05.01
mon
mon
Day

61°F
SW 5 mph
Precip.
0%
0%
Night

59°F
SW 5 mph
Precip.
0%
0%
06.01
tue
tue
Day

64°F
W 7 mph
Precip.
0%
0%
Night

61°F
SW 6 mph
Precip.
0%
0%
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 December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 71.8°F. The highest and lowest sea temperatures during the month were 73.4°F and 69.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 66.5°F. The highest and lowest sea temperatures during the month were 68.2°F and 63.9°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: 03:00
December 31, wednesday
0600

68°F
W
10 mph
10 mph
0900

68°F
W
12 mph
12 mph
1200

70°F
W
12 mph
12 mph
1500

72°F
W
7 mph
7 mph
1800

68°F
W
10 mph
10 mph
2100

68°F
W
11 mph
11 mph
January 01, thursday
0000

68°F
W
10 mph
10 mph
0300

68°F
SW
12 mph
12 mph



























