Halong Bay in December: Weather & climate information
What's the weather like in Halong Bay in December? See the historical monthly averages for temperature, rainfall and humidity.
December Averages
In December, Halong Bay features mild temperatures ranging from 14.8°C to 20.5°C, with 5 rainy days and 72.5% humidity. Enjoy about 6.5 hours of sunshine each day, perfect for exploring!| Min Temperature | 14.8°C | Precipitation | 18.3mm |
| Max Temperature | 20.5°C | Rainy Days | 5.0 days |
| Humidity | 72.5% | Sunshine Hours | 6.5 hours |
Historical weather
December weather averages for Halong Bay in the last 14 years ( 2010 to 2024).
December
2017
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 18.0°24.0° | 2 17.0°25.0° | 3 18.0°24.0° | ||||
4 18.0°26.0° | 5 16.0°24.0° | 6 15.0°23.0° | 7 18.0°20.0° | 8 15.0°19.0° | 9 14.0°21.0° | 10 14.0°20.0° |
11 15.0°17.0° | 12 14.0°16.0° | 13 15.0°18.0° | 14 16.0°17.0° | 15 15.0°19.0° | 16 13.0°17.0° | 17 10.0°18.0° |
18 10.0°19.0° | 19 11.0°19.0° | 20 10.0°19.0° | 21 12.0°21.0° | 22 14.0°19.0° | 23 15.0°20.0° | 24 16.0°23.0° |
25 14.0°22.0° | 26 14.0°22.0° | 27 14.0°16.0° | 28 14.0°20.0° | 29 16.0°18.0° | 30 16.0°21.0° | 31 14.0°21.0° |
Temperature Graph (°C)
The average Halong Bay temperature during December is around 17.4°C (63.32°F).
| Month | High | Low | Changes |
| November | 25.1°C (77.18°F) | 19.1°C (66.38°F) | -2.9°C (26.78°F) |
| December* | 20.5°C (68.9°F) | 14.8°C (58.64°F) | -4.5°C (23.9°F) |
| January | 19.1°C (66.38°F) | 14.1°C (57.38°F) | -0.9°C (30.38°F) |
Humidity Graph (%)
The average humidity in December in Halong Bay is 72.5%, which is 4.0% lower than November and 6.4% lower than January.
Rainfall Graph (mm)
Average rainfall in December in Halong Bay: 18.3mm
| November | December* | January |
| 25.8mm (-7.5mm) | 18.3mm | 38.9mm (-20.6mm) |
Rain Days Graph
Average rain days in December in Halong Bay: 5.0 days
Daylight Graph
Average daylight in December in Halong Bay: 10.9h
Frequently asked questions
How is the weather in Halong Bay in December?
December brings cool weather to Halong Bay, with average temperatures around 17.4°C. Expect lows of 14.8°C (58.6°F) and highs reaching 20.5°C (68.9°F).
Is Halong Bay humid in December?
Yes, Halong Bay is quite humid in December, with humidity levels averaging around 72.5% and seldom dropping below 39.0%.
Does it rain often in Halong Bay in December?
No, it doesn't rain often in Halong Bay in December. The area experiences about 5 rainy days and receives around 18.3mm (0.72") of precipitation during this month.
How many hours of daylight are there in December in Halong Bay?
In December, Halong Bay enjoys an average of 10.9 hours of daylight each day.
How long is the sun out per day in Halong Bay in December?
The average sunshine in Halong Bay during December is approximately 6.5 hours per day.
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