Temperatures in October
It's hot in October in Halong Bay with an average temperature of 30°C. Temperatures this month range from a low of 27°C to a high of 32°C. At night, you can expect temperatures between 22°C and 26°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Halong Bay in October. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of October
The month of October starts in Halong Bay with hot temperatures, averaging around 32°C during the day and nights close to 26°C. Plenty of days with a chance of precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-October
By mid-October, the average daytime temperature drops to around 29°C, with nights close to 23°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of October
By the end of October, the average daytime temperature in Halong Bay will be around 29°C, with nights close to 24°C. A shower might show up, but overall the weather will be dry and sunny.
Precipitation in October
In October, there is an average of 139 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the East.
The average precipitation chance is 38% per day this month. The weather’s variable. There are also a few days with higher precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in October 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 October |
London | ||
|---|---|---|---|
 Average Temperature |
30°C | 15°C | |
 High Temp |
32°C | 17°C | |
| Low Temp |
27°C | 13°C | |
 Total Precipitation |
139 mm | 115 mm | |
| Rainy Days |
12 days | 14 days | |
September
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is October a good time to visit Halong Bay?
After some sun? Then October isn’t the best time to be in Halong Bay. The temperature is pleasant, but there’s too much chance of rain this month.
The typhoon season in Halong Bay runs from June to November.
Temperature records for Halong Bay in October
With 36°C, Halong Bay hit the highest temperature in the last 10 years in October 2021. The lowest daytime temperature in this month was 20°C in 2021. The extreme night temperatures ranged from a low of 15°C to a high of 29°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 October in Halong Bay
This chart shows the average daily temperatures, both day and night, for each day in October 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 October in Halong Bay
The chart below shows the average daily precipitation in October 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 October, you can expect around 12 days of rain in Halong Bay.
Daily UV Index in October in Halong Bay
This chart shows the average daily UV index in October 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 October in Halong Bay Over the Years
This chart shows the average temperature in October in Halong Bay, measured in degrees Celsius, over the past years.
Total Precipitation in October in Halong Bay Over the Years
This chart shows the average precipitation in October 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 October for Halong Bay
Click on a specific day in October 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 October in Halong Bay
Have you been to Halong Bay in October?
Share your weather experience in October 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
