Measurements:
°C
°F
CURRENT WEATHER
03:11
Cat Ba Island
86°F
NE 13 mph
Feels like: 96°F
Precip: 75%
World Resorts Vietnam Cat Ba Island Weather

7 Day Weather Forecast

07.17
fri
DAY
92°F
N 7 mph
precip
13%
NIGHT
88°F
N 12 mph
precip
56%
07.18
sat
DAY
94°F
N 7 mph
precip
5%
NIGHT
88°F
NW 7 mph
precip
11%
07.19
sun
DAY
94°F
N 1 mph
precip
4%
NIGHT
86°F
E 5 mph
precip
30%
07.20
mon
DAY
92°F
E 7 mph
precip
37%
NIGHT
86°F
N 5 mph
precip
67%
07.21
tue
DAY
94°F
NW 5 mph
precip
7%
NIGHT
86°F
E 3 mph
precip
22%
07.22
wed
DAY
92°F
NW 6 mph
precip
10%
NIGHT
86°F
NW 6 mph
precip
12%
07.23
thu
DAY
92°F
NW 8 mph
precip
40%
NIGHT
86°F
NW 8 mph
precip
13%

Cat Ba Island Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Cat Ba Island was 30.2°F. The maximum and minimum values were 29.4°F and 30.9°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 92.4 °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:
July 15 days
August 14 days
June 12 days
The most windy months:
June 11 mph
July 10 mph
October 9 mph
more details