World Resorts Vietnam Cat Ba Island Weather

Cat Ba Island 14 Days Forecast

27.10
tue
Day
84°F
W 18 mph
Precip.
4%
Night
81°F
W 13 mph
Precip.
5%
28.10
wed
Day
84°F
W 17 mph
Precip.
17%
Night
81°F
W 17 mph
Precip.
26%
29.10
thu
Day
81°F
W 17 mph
Precip.
73%
Night
81°F
W 17 mph
Precip.
70%
30.10
fri
Day
82°F
W 13 mph
Precip.
26%
Night
81°F
W 11 mph
Precip.
30%
31.10
sat
Day
82°F
W 17 mph
Precip.
5%
Night
79°F
W 11 mph
Precip.
17%
01.11
sun
Day
84°F
NW 8 mph
Precip.
13%
Night
79°F
W 6 mph
Precip.
18%
02.11
mon
Day
82°F
W 11 mph
Precip.
16%
Night
75°F
SW 9 mph
Precip.
16%
03.11
tue
Day
81°F
W 9 mph
Precip.
12%
Night
77°F
SW 8 mph
Precip.
66%
04.11
wed
Day
79°F
W 14 mph
Precip.
26%
Night
75°F
SW 12 mph
Precip.
73%
05.11
thu
Day
75°F
SW 10 mph
Precip.
16%
Night
73°F
SW 9 mph
Precip.
46%
06.11
fri
Day
79°F
W 10 mph
Precip.
21%
Night
75°F
SW 10 mph
Precip.
63%
07.11
sat
Day
79°F
W 15 mph
Precip.
30%
Night
75°F
SW 9 mph
Precip.
63%
08.11
sun
Day
79°F
W 12 mph
Precip.
32%
Night
77°F
W 11 mph
Precip.
47%
09.11
mon
Day
75°F
SW 10 mph
Precip.
54%
Night
75°F
SW 11 mph
Precip.
28%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 84.8°F. The highest and lowest sea temperatures during the month were 87.6°F and 82.0°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 76.1°F. The highest and lowest sea temperatures during the month were 79.5°F and 71.8°F.

Air temperature in Cat Ba Island, °F

Precipitation total in Cat Ba Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Cat Ba Island

Sunniest months:
October 14 days
June 12 days
September 12 days
Warmest months:
August 88.8 °F
July 88.7 °F
June 88.2 °F
Warmest sea temp:
July 86.8 °F
August 86.6 °F
June 86.4 °F
Coldest months:
January 66.9 °F
February 68.3 °F
December 69.3 °F
Rainiest months:
August 14 days
July 14 days
June 12 days
Windiest months:
June 10.6 mph
July 10.0 mph
January 9.7 mph

Cat Ba Island on a weather map

Current weather
12:15
Cat Ba Island
+84°F
W 18 mph
Feels like: +88°F
Precip.: 4%
Places in Vietnam:
Name
°F
Vinpearl
+82°F
Da Lat
+75°F
Da Nang
+82°F
Doc Let Beach
+82°F
Cam Ranh
+82°F
Cat Ba Island
+84°F
Mui Ne
+86°F
Nha Trang
+82°F
Phan Rang
+82°F
Phan Thiet
+86°F
Phu Quoc
+84°F
Ha Noi
+90°F
Ha Long
+88°F
Hoi An
+82°F
Ho Chi Minh
+91°F
all places
24 Hours Forecast
Cat Ba Island
Local time: 12:15
October 27, tuesday
1500
82°F
W
17 mph
1800
82°F
W
14 mph
2100
82°F
W
14 mph
October 28, wednesday
0000
81°F
W
13 mph
0300
79°F
SW
11 mph
0600
79°F
SW
11 mph
0900
82°F
SW
14 mph
1200
84°F
W
17 mph
Units of measurement: °C / °F