Avg high
22°C
Avg low
14°C
Rainfall
20 mm
Rain days
4.7
Sunshine
5.7 h/day
Daylight
10.7 h
What to pack for Hanoi in December
- t-shirts and light layers
- a light jacket for evenings
Humidity averages 69%; max daily wind around 14 km/h.
How December compares
Best months in Hanoi: November–December. See the full best time to visit Hanoi guide.
Hanoi in December: the details
In December, Hanoi sees average daytime highs of 22°C (71°F) and overnight lows of 14°C (58°F). Rainfall totals roughly 20 mm across 4.7 rainy days, and the sun shines about 5.7 hours per day with 10.7 hours of daylight mid-month. Relative humidity averages 69%.
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Hanoi, Vietnam (21.02, 105.84) — see our methodology. Actual conditions vary year to year.
Where should you go next month?
Get one email a month with the destinations at their seasonal best. Double opt-in, unsubscribe anytime.