Measurements:
°C
°F
CURRENT WEATHER
06:30
Cat Ba Island
84°F
S 6 mph
Feels like: 92°F
Precip: 50%
World Resorts Vietnam Cat Ba Island Weather

7 Day Weather Forecast

08.06
thu
DAY
88°F
SW 11 mph
precip
66%
NIGHT
82°F
SE 7 mph
precip
78%
08.07
fri
DAY
86°F
E 7 mph
precip
54%
NIGHT
84°F
E 9 mph
precip
64%
08.08
sat
DAY
96°F
E 5 mph
precip
13%
NIGHT
86°F
E 7 mph
precip
47%
08.09
sun
DAY
98°F
NE 7 mph
precip
5%
NIGHT
88°F
NE 6 mph
precip
55%
08.10
mon
DAY
98°F
E 6 mph
precip
5%
NIGHT
86°F
NE 6 mph
precip
57%
08.11
tue
DAY
96°F
N 5 mph
precip
8%
NIGHT
84°F
E 9 mph
precip
66%
08.12
wed
DAY
94°F
NE 11 mph
precip
5%
NIGHT
88°F
NE 6 mph
precip
12%

Cat Ba Island Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Cat Ba Island was 30.4°F. The maximum and minimum values were 28.7°F and 31.6°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 93.0 °F
June 92.4 °F
Warmest sea temperature:
July 90.9 °F
August 90.7 °F
June 90.4 °F
The most cold months:
January 68.8 °F
February 70.3 °F
December 71.4 °F
The most rainy months:
August 14 days
July 14 days
June 12 days
The most windy months:
June 11 mph
July 10 mph
October 9 mph
more details