Measurements:
°C
°F
CURRENT WEATHER
09:48
Cat Ba Island
86°F
E 7 mph
Feels like: 98°F
Precip: 44%
World Resorts Vietnam Cat Ba Island Weather

7 Day Weather Forecast

08.26
wed
DAY
90°F
E 5 mph
precip
57%
NIGHT
84°F
SE 7 mph
precip
68%
08.27
thu
DAY
88°F
NE 7 mph
precip
68%
NIGHT
84°F
E 6 mph
precip
50%
08.28
fri
DAY
90°F
NE 7 mph
precip
19%
NIGHT
88°F
NE 9 mph
precip
26%
08.29
sat
DAY
92°F
NW 1 mph
precip
66%
NIGHT
84°F
S 8 mph
precip
82%
08.30
sun
DAY
82°F
SE 7 mph
precip
51%
NIGHT
84°F
S 9 mph
precip
31%
08.31
mon
DAY
82°F
S 19 mph
precip
62%
NIGHT
82°F
NW 21 mph
precip
88%
09.01
tue
DAY
82°F
SW 19 mph
precip
78%
NIGHT
82°F
S 8 mph
precip
67%

Cat Ba Island Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Cat Ba Island was 30.3°F. The maximum and minimum values were 29.6°F and 31.2°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