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Hanoi weather in December

Hanoi in December averages 20°C (67°F), 30 mm of rain and 3.7 hours of sun a day.

Of the twelve months in Hanoi, December is the third coldest, the third driest and the fifth dullest.

Hanoi
Average temp
20°C (67°F)

16–23°C · 62–73°F

Rainfall
30 mm

Not much rain

Sunshine
3.7 h

hours per day

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What is Hanoi like in December?

Daytime

Days are mild.

Rain

Rain is usually light.

Evening

Evenings are cooler. A layer helps after sunset.

What should I pack for Hanoi in December?

  • A layer for the evening

    Evenings cool off noticeably once the sun is down.

December compared with November and January

December in Hanoi is 3.9°C cooler than November and 43 mm drier than it, which averages 24°C (74°F).

December in Hanoi is 2.8°C warmer than January and about as wet as it, which averages 17°C (62°F).

Daylight in Hanoi in December

On 15 December the sun is up for 10 hours 52 minutes in Hanoi, rising about 06:25 and setting about 17:17 local time.

No month in Hanoi has less daylight than December.

Where to stay in Hanoi

Dates are a starting point for December.

All hotels in Hanoi

Travel guides for Hanoi

What to read before you book.

All travel guides in Hanoi

Hanoi weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 2 Sept 2026358 places covered

How December compares with the rest of the year

December is highlighted. Every other month links to its own page.

Hanoi weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January17°C / 62°F23 mm
February19°C / 67°F23 mm
March21°C / 71°F52 mm
April25°C / 77°F72 mm
May29°C / 83°F204 mm
June31°C / 87°F272 mm
July31°C / 87°F311 mm
August30°C / 85°F310 mm
September29°C / 84°F179 mm
October27°C / 80°F109 mm
November24°C / 74°F73 mm
December20°C / 67°F30 mm

Check another month

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FAQs about Hanoi in December

December climate averages for Hanoi, 1991–2020.

Hanoi averages 20°C (67°F) in December, ranging from about 16°C (62°F) at night to 23°C (73°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Barely. December sees only about 30 mm, so rain is unlikely to affect your plans.

Yes. December averages 20°C (67°F) against 17°C (62°F) in January — 2.8°C warmer.

December is 3.9°C cooler than November, and 43 mm drier.

Yes. December falls inside the most comfortable stretch of the year here, November to April, on temperature and rainfall together.

About 3.7 hours of sun a day on the 1991–2020 average, so daylight is short on useful sun.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what December is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 10 hours 52 minutes of daylight in mid-December, the least of any month in Hanoi.

On 15 December, sunrise is about 06:25 and sunset about 17:17 local time. Both shift across the month.