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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Hanoi's climate page.
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
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 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
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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 monthWhat To Do in Hanoi in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Hanoi's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hanoi climate overview or explore weather in Vietnam.
