Hanoi in December
In December, Hanoi averages 22°C (72°F) during the day and 15°C (59°F) at night, with around 6 days of rain (25 mm total).
Peak seasonConditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.
December is a great month to visit Hanoi: pleasant temperatures and relatively few wet days.
How December compares to the rest of the year in Hanoi
December is one of the coolest months in Hanoi (10th of 12) and one of the driest months (12th of 12). Daytime temperature runs 6°C below the annual average (28°C). December runs 4°C cooler than November (26°C) and cools 2°C in January (20°C).
December sunrise & sunset in Hanoi
Times shown for Hanoi local time (Asia/Ho_Chi_Minh), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Hanoi — December
Golden-hour and blue-hour windows for the 15th of December, in Hanoi's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Hanoi in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Peak season) and Hanoi's popularity.
Crowds & pricing — December in Hanoi
Hanoi is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: excellent tourism weather Christmas / New Year travel surge
Sun & mosquito risk — December in Hanoi
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Hanoi in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 20°C / 68°F | 14°C / 57°F | 20 mm | 8 | 0 |
| February | 21°C / 70°F | 15°C / 59°F | 30 mm | 12 | 0 |
| March | 23°C / 73°F | 18°C / 64°F | 45 mm | 15 | 0 |
| April | 28°C / 82°F | 21°C / 70°F | 95 mm | 13 | 0 |
| May | 32°C / 90°F | 24°C / 75°F | 195 mm | 14 | 0 |
| June | 33°C / 91°F | 26°C / 79°F | 240 mm | 14 | 0 |
| July | 33°C / 91°F | 26°C / 79°F | 290 mm | 15 | 0 |
| August | 32°C / 90°F | 26°C / 79°F | 320 mm | 16 | 0 |
| September | 31°C / 88°F | 24°C / 75°F | 230 mm | 13 | 0 |
| October | 29°C / 84°F | 22°C / 72°F | 130 mm | 9 | 0 |
| November | 26°C / 79°F | 18°C / 64°F | 45 mm | 6 | 0 |
| December | 22°C / 72°F | 15°C / 59°F | 25 mm | 6 | 0 |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Hanoi in December →
Frequently asked questions
How hot is Hanoi in December?
In December, Hanoi averages a high of 22°C (72°F) and a low of 15°C (59°F) — generally mild and pleasant.
Does it rain a lot in Hanoi in December?
December sees occasional rain in Hanoi, with about 6 rainy days on average.
Is December a good time to visit Hanoi?
December is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Hanoi in December?
Pack light layers for warm days and cooler evenings. See the full December packing list for Hanoi for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.