Best time to go to Cat Ba island Average weather of Cat Ba island, Vietnam

When is the best time to go to Cat Ba island?

When is the best time to go to Cat Ba island? Here's some information to help you in your decision:

The best months for good weather in Cat Ba island are April, October, November and December
On average, the warmest months are May, June, July, August and September
The rainiest months are July and August
The best months for swimming are May, June, July, August, September and October

Annual weather in Cat Ba island

For full information about the climate and weather in Cat Ba island a specific month, click on the corresponding line below:

Month			Our opinion
January	63°F/67°F	2.7in	tolerable weather	Cat Ba island in january
February	65°F/70°F	1.7in	tolerable weather	Cat Ba island in february
March	70°F/74°F	3.2in	tolerable weather	Cat Ba island in march
April	74°F/79°F	5in	good weather	Cat Ba island in april
May	81°F/85°F	13.9in	tolerable weather	Cat Ba island in may
June	85°F/88°F	19.4in	bad weather	Cat Ba island in june
July	85°F/88°F	24.5in	very bad weather	Cat Ba island in july
August	85°F/88°F	27.1in	very bad weather	Cat Ba island in august
September	83°F/86°F	16.9in	tolerable weather	Cat Ba island in september
October	77°F/83°F	8.3in	good weather	Cat Ba island in october
November	72°F/77°F	2.9in	good weather	Cat Ba island in november
December	65°F/70°F	2.1in	good weather	Cat Ba island in december

Weather and climate in Cat Ba island

Cat Ba island enjoys a monsoon-influenced humid subtropical climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Cat Ba island is 79°F (ranging from 67°F in january to 88°F in july). Annual rainfall is 127.5in, with a minimum of 1.7in in february and a maximum of 27.1in in august.

Between the months of january and march the climate is just OK. The temperature rises to 74°F and it rains about 3.2in each month.
In the month of april the climate is good. By early evening, the temperature averages 76°F.
Between may and june the climate is just OK. the thermometer goes up to 88°F°C and it rains about 19.4in each month.
From july to august the climate is very unfavorable. The record temperature this month is 95°F.
In september the climate is just OK. the thermometer goes up to 86°F°C and, in september, 16 days of rain are expected.
Between october and december the climate is beautiful. The record temperature this month is 81°F and, in december, 3 days of rain are expected.

Charts: temperature and rainfall in Cat Ba island

In the charts below, you can see the following seasonal norms for the city of Cat Ba island: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

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