Hạ Long
December
Weather in Hạ Long for December 2025
Your guide to Hạ Long weather in December - trends and predictions
In general, the average temperature in Hạ Long at the beginning of December is 22.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.6 °C by the end of December.
Hạ Long experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 32.2 mm.
Temperatures
Rain 🌧️
22
Dry days
9
Rainy days
0
Snow days
21°/17°
Temperatures
19 km/h
Avg max wind
72 %
Avg humidity
Hạ Long in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2 22° | 3 22° | 4 22° | 5  23° | 6  22° | 7  23° |
| 8  22° | 9 21° | 10 24° | 11 24° | 12 23° | 13 21° | 14 21° |
| 15 20° | 16 20° | 17 17° | 18 19° | 19 19° | 20 17° | 21 18° |
| 22 18° | 23 18° | 24  19° | 25 20° | 26 20° | 27 20° | 28 21° |
| 29 20° | 30 21° | 31 22° |
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Temperatures trend during December in Hạ Long
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 23° /19° | 0.4 mm | 5 | |
| 2 Dec. | Patchy rain possible | 22° /19° | 0.2 mm | 5 | |
| 3 Dec. | Patchy rain possible | 22° /20° | 0.2 mm | 5 | |
| 4 Dec. | Patchy rain possible | 22° /21° | 0.1 mm | 5 | |
| 5 Dec. | Overcast | 23° /21° | 0.5 mm | 5 | |
| 6 Dec. | Light rain | 22° /19° | 3.6 mm | 5 | |
| 7 Dec. | Partly cloudy | 23° /19° | 0 mm | 6 | |
| 8 Dec. | Sunny | 22° /18° | 0 mm | 6 | |
| 9 Dec. | Patchy rain possible | 21° /19° | 0.5 mm | 5 | |
| 10 Dec. | Patchy rain possible | 24° /20° | 2 mm | 5 | |
| 11 Dec. | Patchy rain possible | 24° /19° | 1.1 mm | 6 | |
| 12 Dec. | Partly cloudy | 23° /19° | 0.5 mm | 6 | |
| 13 Dec. | Patchy rain possible | 21° /17° | 1.1 mm | 5 | |
| 14 Dec. | Patchy rain possible | 21° /17° | 0.3 mm | 5 | |
| 15 Dec. | Patchy rain possible | 20° /17° | 0.1 mm | 5 | |
| 16 Dec. | Light rain shower | 20° /12° | 1.2 mm | 5 | |
| 17 Dec. | Light drizzle | 17° /13° | 2.2 mm | 4 | |
| 18 Dec. | Patchy rain possible | 19° /15° | 0.5 mm | 5 | |
| 19 Dec. | Light rain shower | 19° /14° | 4.6 mm | 5 | |
| 20 Dec. | Patchy rain possible | 17° /13° | 0.3 mm | 4 | |
| 21 Dec. | Partly cloudy | 18° /15° | 0 mm | 5 | |
| 22 Dec. | Sunny | 18° /13° | 0 mm | 5 | |
| 23 Dec. | Partly cloudy | 18° /14° | 0 mm | 5 | |
| 24 Dec. | Cloudy | 19° /14° | 0 mm | 5 | |
| 25 Dec. | Sunny | 20° /15° | 0 mm | 5 | |
| 26 Dec. | Overcast | 20° /16° | 0.1 mm | 5 | |
| 27 Dec. | Overcast | 20° /17° | 0.2 mm | 5 | |
| 28 Dec. | Patchy rain possible | 21° /17° | 0.4 mm | 5 | |
| 29 Dec. | Patchy rain possible | 20° /17° | 0.6 mm | 5 | |
| 30 Dec. | Light rain shower | 21° /17° | 2.4 mm | 5 | |
| 31 Dec. | Cloudy | 22° /18° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Hạ Long in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hạ Long forecast closer to your planned date for the most up-to-date weather information.
Hạ Long in December - FAQ
What are the expected maximum and minimum temperatures in Hạ Long during December?
During December, expect a variety of temperatures with highs around 21° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hạ Long during December?
In December, Hạ Long can expect light to moderate rainfall, totaling 32.2 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Hạ Long during December?
The average wind speed in Hạ Long during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Hạ Long
Explore the daily rainfall trends and prepare for Hạ Longs December weather 💧
UV exposure in Hạ Long during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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