World Resorts Vietnam Cat Ba Island Weather

Cat Ba Island 14 Days Forecast

26.12
fri
Day
64°F
W 11 mph
Precip.
0%
Night
63°F
SW 13 mph
Precip.
100%
27.12
sat
Day
63°F
SW 11 mph
Precip.
0%
Night
63°F
SW 13 mph
Precip.
83%
28.12
sun
Day
63°F
SW 11 mph
Precip.
69%
Night
63°F
SW 9 mph
Precip.
100%
29.12
mon
Day
66°F
SW 9 mph
Precip.
63%
Night
64°F
SW 11 mph
Precip.
72%
30.12
tue
Day
68°F
SW 14 mph
Precip.
0%
Night
66°F
SW 11 mph
Precip.
100%
31.12
wed
Day
68°F
W 10 mph
Precip.
100%
Night
68°F
SW 9 mph
Precip.
80%
01.01
thu
Day
72°F
NW 11 mph
Precip.
100%
Night
68°F
W 8 mph
Precip.
0%
02.01
fri
Day
70°F
W 11 mph
Precip.
100%
Night
64°F
W 19 mph
Precip.
71%
03.01
sat
Day
64°F
W 20 mph
Precip.
0%
Night
64°F
SW 18 mph
Precip.
86%
04.01
sun
Day
64°F
SW 17 mph
Precip.
25%
Night
63°F
SW 13 mph
Precip.
100%
05.01
mon
Day
57°F
S 7 mph
Precip.
25%
Night
57°F
S 5 mph
Precip.
43%
06.01
tue
Day
59°F
NE 4 mph
Precip.
0%
Night
59°F
SW 4 mph
Precip.
0%
07.01
wed
Day
63°F
SW 12 mph
Precip.
0%
Night
63°F
SW 12 mph
Precip.
100%
08.01
thu
Day
61°F
SW 15 mph
Precip.
100%
Night
61°F
SW 14 mph
Precip.
47%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 72.0°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

Sunniest months:
October 14 days
June 12 days
September 12 days
Warmest months:
August 88.9 °F
July 88.9 °F
June 88.2 °F
Warmest sea temp:
July 86.8 °F
August 86.6 °F
June 86.3 °F
Coldest months:
January 66.9 °F
February 68.2 °F
December 69.3 °F
Rainiest months:
July 15 days
August 14 days
June 12 days
Windiest months:
June 10.6 mph
July 10.1 mph
January 9.8 mph

Cat Ba Island on a weather map

Current weather
00:57
Cat Ba Island
+59°F
S 4 mph
Feels like: +59°F
Precip.: 74%
Places in Vietnam:
Name
°F
Vinpearl
+73°F
Vung Tau
+73°F
Da Lat
+63°F
Da Nang
+70°F
Doc Let Beach
+73°F
Cam Ranh
+73°F
Cat Ba Island
+59°F
Mui Ne
+73°F
Nha Trang
+73°F
Phan Rang
+73°F
Phan Thiet
+73°F
Phu Quoc
+79°F
Ha Noi
+59°F
Ha Long
+57°F
Ho Chi Minh
+77°F
all places
24 Hours Forecast
Cat Ba Island
Local time: 00:57
December 26, friday
0300
59°F
SW
4 mph
0600
57°F
SW
4 mph
0900
61°F
SW
7 mph
1200
64°F
W
11 mph
1500
63°F
W
13 mph
1800
61°F
W
13 mph
2100
61°F
SW
12 mph
December 27, saturday
0000
63°F
SW
13 mph
Units of measurement: °C / °F