December · Vietnam
Best time to visit Hanoi in December Weather, crowds & prices
Weather in Hanoi in December
Average temperature 16°C, 10 mm of rain, about 2 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
8.2/10
Ranked #2 of 12 months
- Avg temp
- 16°C
- Rainfall
- 10 mm
- Humidity
- 79%
- Days with 6h+ sun
- 2
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Hanoi scores 8.2/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 16°C, 10 mm of rain, and roughly 2 days with 6+ hours of sunshine this month.
Old Quarter alleys, lake walks, and street-noodle mornings peak January through March.
December in Hanoi: strong conditions, 2nd of 12
Temperatures hover around 16°C (60°F) — the kind of month where neither heat nor cold forces the schedule.
At just 10 mm for the month, rain will not shape your plans; you get about 2 days with 6+ hours of sunshine and 10.7 hours of daylight.
That is 8.2/10 on the same scale — 2nd of 12 months, versus 8.5/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Hanoi in December?
- In December, Hanoi averages 16°C, 10 mm of rain, and about 2 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
- Is December a good time to visit Hanoi?
- December earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Hanoi in December?
- Expect about 10 mm of rain in December. Average humidity is 79% and there are about 2 days with 6+ hours of sunshine.
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