Measurements:
°C
°F
CURRENT WEATHER
09:39
Cat Ba Island
86°F
E 7 mph
Feels like: 98°F
Precip: 44%
World Resorts Vietnam Cat Ba Island Weather

14 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%
09.02
wed
DAY
92°F
S 14 mph
precip
13%
NIGHT
84°F
SE 11 mph
precip
10%
09.03
thu
DAY
92°F
NW 15 mph
precip
4%
NIGHT
84°F
NW 6 mph
precip
7%
09.04
fri
DAY
90°F
NW 7 mph
precip
5%
NIGHT
84°F
NE 5 mph
precip
17%
09.05
sat
DAY
92°F
NE 4 mph
precip
3%
NIGHT
84°F
E 6 mph
precip
13%
09.06
sun
DAY
90°F
W 7 mph
precip
14%
NIGHT
82°F
NE 6 mph
precip
55%
09.07
mon
DAY
80°F
NE 8 mph
precip
76%
NIGHT
80°F
S 7 mph
precip
35%
09.08
tue
DAY
88°F
W 17 mph
precip
18%
NIGHT
86°F
W 6 mph
precip
16%

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 90.5°F. The maximum and minimum values were 89.2°F and 92.4°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
Vietnam Resorts:
NAME
F°
Cam Ranh +92
Da Lat +70
Da Nang +96
Doc Let Beach +92
Ha Long +90
Ha Noi +84
Ho Chi Minh +94
Hoi An +96
Mui Ne +90
Nha Trang +92
Phan Rang +92
Phan Thiet +90
Phu Quoc +86
Vinpearl +92
Vung Tau +88
all resorts
24 Hours Weather Forecast
Cat Ba Island
Local time: 09:39
26 aug, wednesday
1200 90°F
E
5 mph
1500 88°F
E
6 mph
1800 86°F
S
3 mph
2100 84°F
S
6 mph
27 aug, thursday
0000 84°F
SE
7 mph
0300 82°F
SE
7 mph
0600 82°F
SE
9 mph
0900 84°F
E
7 mph