Measurements:
°C
°F
CURRENT WEATHER
10:21
Cat Ba Island
82°F
N 13 mph
Feels like: 88°F
Precip: 100%
World Resorts Vietnam Cat Ba Island Weather

7 Day Weather Forecast

04.21
tue
DAY
84°F
NW 14 mph
precip
100%
NIGHT
80°F
N 11 mph
precip
72%
04.22
wed
DAY
84°F
N 12 mph
precip
100%
NIGHT
78°F
SW 5 mph
precip
100%
04.23
thu
DAY
78°F
SW 7 mph
precip
100%
NIGHT
78°F
W 11 mph
precip
0%
04.24
fri
DAY
80°F
W 9 mph
precip
100%
NIGHT
78°F
SW 9 mph
precip
100%
04.25
sat
DAY
82°F
NW 5 mph
precip
64%
NIGHT
78°F
N 1 mph
precip
0%
04.26
sun
DAY
84°F
NW 8 mph
precip
0%
NIGHT
80°F
N 6 mph
precip
100%
04.27
mon
DAY
84°F
NW 11 mph
precip
73%
NIGHT
78°F
N 7 mph
precip
100%

Cat Ba Island Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Cat Ba Island was 26.3°F. The maximum and minimum values were 24.9°F and 27.8°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 70.3 °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
more details