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Hanoi Weather in December

During December, Hanoi experiences high daytime temperatures of 23°C (73°F) and cooler nights around 15°C (59°F). As the driest month of the year, and part of the winter season, rainfall is at its lowest.

Rainfall in Hanoi in December

The month is known for having the least rain of the year. Make the most of the sunshine and clear skies. Past climate data indicates that roughly 5 days will see rain, totalling around 37 mm (1.5 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in Hanoi in December

Weather in Hanoi is at its excellent in December. Highs reach 23°C (73°F), while nights settle around 15°C (59°F). December is part of winter. Overall, the month follows a fairly predictable daily temperature pattern. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Hanoi in December

The city usually sees around 122 hours of sunlight, indicating a moderately sunny period.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, November and December typically offer the best circumstances for Hanoi.

Hanoi Temperature in December

Min Temperature
15°C (59°F)
Max Temperature
23°C (73°F)
Chance of Rain
17%
Precipitation
37 mm (1.5 in)
Rainy days
5 days
Humidity
81%
Sunshine
122 hours
Percentage Sunshine

Hanoi Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hanoi - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Hanoi typically stay consistent throughout December, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 17°C (63°F).

Average temperatures in December

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather records for Hanoi in December

Browse day-by-day weather records for Hanoi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Hanoi historical weather extremes in December

Based on 40 years of weather observations in Hanoi between 1985 and 2025, these are the recorded extremes.

  • The hottest December day on record in Hanoi reached 31°C (88°F) (December 6, 2002).
  • The coldest December day was on December 29, 1991, with a maximum of 11°C (52°F).
  • Hanoi registered its coldest December night on December 25, 2001, with temperatures dropping to 6°C (43°F).

Best Places in Vietnam in December

Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Hanoi in December

For Hanoi in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Hanoi in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Hanoi 3-Day Forecast

More climate data for Hanoi

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.