Vietnam
Hanoi in December: weather & travel advice
This month's data profile
Strong month under the current formula
Hanoi in December is climatically well suited to city breaks, active holidays and hiking and family holidays. The average daily high is around 22 °C. With about 4 rainy days it is dry.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
86/100 · #1
Warmth
#11
Dryness
#1
Sun
#10
Published best categories: Overall, City break, Active, Family
Hanoi · DecemberPhoto: Christopher Crouzet · CC BY-SA 4.0Climate facts
- Average high
- 22 °C
- Average low
- 12 °C
- Rainy days (est.)
- 4 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 79 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| November | 25 | 16 | 7 | 50 | 4.2 | 81 | 1.6 | 85 |
| December (selected) | 22 | 12 | 4 | 24 | 3.4 | 79 | 1.7 | 86 |
| January | 21 | 11 | 4 | 30 | 2.9 | 80 | 1.9 | 84 |
How do the previous and next months compare?
Baseline: December (86/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| November | -1 | +3.6 °C | +4.3 °C | +2.7 | +26.6 mm | +0.8 h | +2.1 % | -0.1 m/s |
| January | -2 | -0.3 °C | -0.4 °C | +0.6 | +6.1 mm | -0.5 h | +1.3 % | +0.2 m/s |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Hanoi in December?
The average daily high is around 22 °C, with an average daily low of about 12 °C.
Does it rain a lot in Hanoi in December?
The curated estimate is about 4 rainy days per month, not a directly measured long-term average. Total precipitation averages around 24 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Hanoi?
By the climate score, January, February, November and December are the strongest months for Hanoi. December is one of them.