Temperatures in December
It's warm in December in Halong Bay 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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Halong Bay in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Halong Bay with warm temperatures, averaging around 24°C during the day and nights close to 18°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-December
By mid-December, the average daytime temperature drops to around 23°C, with nights close to 17°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of December
By the end of December, the average daytime temperature in Halong Bay will be around 22°C, with nights close to 17°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
Precipitation in December
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.
The precipitation chance averages 19% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Halong Bay. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Halong Bay in December |
London | ||
|---|---|---|---|
 Average Temperature |
23°C | 9°C | |
 High Temp |
24°C | 11°C | |
| Low Temp |
20°C | 8°C | |
 Total Precipitation |
20 mm | 67 mm | |
| Rainy Days |
6 days | 10 days | |
November
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 Halong Bay?
Want nice weather? Then December is a great time to be in Halong Bay. You’ll have pleasant temperatures and little chance of rain this month.
The typhoon season in Halong Bay runs from June to November.
Temperature records for Halong Bay in December
With 30°C, Halong Bay hit the highest temperature in the last 10 years in December 2018. The lowest daytime temperature in this month was 11°C in 2018. The extreme night temperatures ranged from a low of 8°C to a high of 24°C.
Check out the climate of Halong Bay for all months and discover the best travel time
Curious about the climate in other parts of Vietnam? Check out the weather and climate in places like Hanoi, Ho Chi Minh City, Hội An, or have a look at other destinations in Vietnam.
Daily Temperature in December in Halong Bay
This chart shows the average daily temperatures, both day and night, for each day in December in Halong Bay, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Halong Bay
The chart below shows the average daily precipitation in December for Halong Bay, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 6 days of rain in Halong Bay.
Daily UV Index in December in Halong Bay
This chart shows the average daily UV index in December in Halong Bay, 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 Halong Bay Over the Years
This chart shows the average temperature in December in Halong Bay, measured in degrees Celsius, over the past years.
Total Precipitation in December in Halong Bay Over the Years
This chart shows the average precipitation in December in Halong Bay, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Halong Bay
Click on a specific day in December for detailed info on the typical weather on that day in Halong Bay. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Halong Bay
Have you been to Halong Bay in December?
Share your weather experience in December in Halong Bay.
Average Weather in Halong Bay by Month
Click on a month below to see detailed weather info for Halong Bay. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Halong Bay for all months at once
