Measurements:
°C
°F
Cat Ba Island
68°F
SW 14 mph
Feels like: 68°F
Precip: 77%
World Resorts Vietnam Cat Ba Island Weather

7 Day Weather Forecast

02.18
wed
DAY
70°F
SW 16 mph
precip
78%
NIGHT
70°F
SW 11 mph
precip
0%
02.19
thu
DAY
72°F
W 13 mph
precip
100%
NIGHT
72°F
SW 9 mph
precip
0%
02.20
fri
DAY
74°F
W 8 mph
precip
0%
NIGHT
68°F
N 4 mph
precip
0%
02.21
sat
DAY
76°F
N 5 mph
precip
0%
NIGHT
70°F
NW 4 mph
precip
100%
02.22
sun
DAY
74°F
N 9 mph
precip
100%
NIGHT
70°F
W 6 mph
precip
0%
02.23
mon
DAY
76°F
NW 7 mph
precip
52%
NIGHT
72°F
W 4 mph
precip
0%
02.24
tue
DAY
78°F
W 9 mph
precip
68%
NIGHT
72°F
W 5 mph
precip
0%

Cat Ba Island Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Cat Ba Island was 20.2°F. The maximum and minimum values were 19.0°F and 21.5°F respectively.

Cat Ba Island on the Weather Map

Best Time to Visit Cat Ba Island
The most sunny months:
October 14 days
June 12 days
September 12 days
The most warm months:
August 93.3 °F
July 93.3 °F
June 92.5 °F
Warmest sea temperature:
July 90.9 °F
August 90.7 °F
June 90.3 °F
The most cold months:
January 68.8 °F
February 70.2 °F
December 71.4 °F
The most rainy months:
July 15 days
August 14 days
June 12 days
The most windy months:
June 11 mph
July 10 mph
October 9 mph