World Resorts Vietnam Cat Ba Island Weather

Cat Ba Island 7 Days Forecast

17.03
tue
Day
73°F
NW 7 mph
Precip.
79%
Night
70°F
NW 5 mph
Precip.
0%
18.03
wed
Day
73°F
W 8 mph
Precip.
86%
Night
70°F
NW 5 mph
Precip.
0%
19.03
thu
Day
75°F
NW 6 mph
Precip.
86%
Night
70°F
NW 5 mph
Precip.
0%
20.03
fri
Day
73°F
W 11 mph
Precip.
0%
Night
70°F
W 5 mph
Precip.
80%
21.03
sat
Day
75°F
W 16 mph
Precip.
0%
Night
70°F
W 4 mph
Precip.
0%
22.03
sun
Day
77°F
NW 7 mph
Precip.
72%
Night
72°F
NW 4 mph
Precip.
0%
23.03
mon
Day
77°F
NW 8 mph
Precip.
78%
Night
70°F
NW 4 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 70.0°F. The highest and lowest sea temperatures during the month were 72.1°F and 68.7°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

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 68.3 °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
October 9.7 mph

Cat Ba Island on a weather map

Current weather
14:47
Cat Ba Island
+73°F
NW 8 mph
Feels like: +77°F
Precip.: 0%
Places in Vietnam:
Name
°F
Vinpearl
+79°F
Vung Tau
+90°F
Da Lat
+75°F
Da Nang
+77°F
Doc Let Beach
+79°F
Cam Ranh
+77°F
Cat Ba Island
+73°F
Mui Ne
+82°F
Nha Trang
+79°F
Phan Rang
+77°F
Phan Thiet
+82°F
Phu Quoc
+86°F
Ha Noi
+84°F
Ha Long
+75°F
Ho Chi Minh
+91°F
all places
24 Hours Forecast
Cat Ba Island
Local time: 14:47
March 17, tuesday
1500
73°F
NW
8 mph
1800
72°F
NW
6 mph
2100
70°F
NW
6 mph
March 18, wednesday
0000
70°F
NW
5 mph
0300
68°F
NW
4 mph
0600
68°F
W
5 mph
0900
72°F
W
8 mph
1200
73°F
W
8 mph
Units of measurement: °C / °F