Average weather for Cát Bà in December
It's warm in December in Cát Bà with an average temperature of 23°C. Temperatures this month range from a low of 20°C to a high of 24°C. At night, you can expect temperatures between 15°C and 19°C.
Start of December
The month of December starts in Cát Bà with warm temps, averaging around 24°C during the day and nights around 18°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid December
By mid-December, daytime temps drop to around 23°C, with nights around 17°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of December
By the end of December, the average daytime temperature in Cát Bà is around 22°C, while nighttime temps are about 17°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
In December, there is an average of 20 mm of precipitation, spread over 6 days. The wind speed is around 3 Bft, mostly coming from the East.
Cát Bà in December |
New York | ||
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23°C | 9°C | |
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24°C | 12°C | |
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20°C | -5°C | |
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20 mm | 133 mm | |
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6 days | 17 days |
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is December a good time to visit Cát Bà?
Looking for great weather? December is a good time to be in Cát Bà. The temperatures are nice, and there’s little chance of rain this month.
The typhoon season in Cát Bà runs from June to November.
Temperature records
With 30°C in 2018, Cát Bà reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 11°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 24°C.
Check out the climate of Cát Bà for all months and discover the best travel time
Curious about the weather in other parts of Vietnam? Check out the climate and weather for spots like Hanoi, Halong Bay, Ho Chi Minh City, or explore other destinations in Vietnam.
Daily Temperature in December in Cát Bà
This chart shows the average daily high and low temperatures in December for Cát Bà, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Cát Bà
The chart below shows the average daily precipitation in December for Cát Bà, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 6 days of precipitation in Cát Bà.
Daily UV index in December in Cát Bà
This chart shows the average daily UV index in December in Cát Bà, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Cát Bà over the years
This chart shows the average temperature in December in Cát Bà, measured in degrees Celsius, over the past few years.
Total precipitation in December in Cát Bà over the years
This chart shows the average precipitation in December in Cát Bà, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Cát Bà
Click on any day in December to get detailed info about the usual weather on that day in Cát Bà. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in December in Cát Bà
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Average weather in Cát Bà by month
Click on a month below to see detailed weather info for Cát Bà. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.