WanderWhen

Hanoi weather in December

December is one of the best months to visit Hanoi. Expect highs around 22°C, lows near 14°C, and about 4.7 days with rain.

9.8 · Excellenttravel score for December
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.

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?

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