Measurements:
°C
°F
CURRENT WEATHER
11:21
Cat Ba Island
86°F
W 10 mph
Feels like: 92°F
Precip: 0%
World Resorts Vietnam Cat Ba Island Weather

7 Day Weather Forecast

05.11
mon
DAY
86°F
W 10 mph
precip
0%
NIGHT
80°F
W 5 mph
precip
0%
05.12
tue
DAY
90°F
N 9 mph
precip
60%
NIGHT
82°F
NW 6 mph
precip
76%
05.13
wed
DAY
88°F
N 12 mph
precip
100%
NIGHT
84°F
W 6 mph
precip
100%
05.14
thu
DAY
92°F
NW 6 mph
precip
0%
NIGHT
84°F
W 11 mph
precip
0%
05.15
fri
DAY
82°F
SW 12 mph
precip
0%
NIGHT
80°F
W 8 mph
precip
100%
05.16
sat
DAY
84°F
N 10 mph
precip
100%
NIGHT
82°F
W 11 mph
precip
100%
05.17
sun
DAY
86°F
W 14 mph
precip
57%
NIGHT
82°F
NW 10 mph
precip
100%

Cat Ba Island Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Cat Ba Island was 27.5°F. The maximum and minimum values were 26.1°F and 28.5°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 92.5 °F
Warmest sea temperature:
July 90.9 °F
August 90.7 °F
June 90.3 °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