Vietnam December Weather and Events: What to Expect by Region

Vietnam December weather splits into 3 very different climates: cool and dry in the north around Hanoi, the rainy season's last stretch in the center around Hoi An, and full dry season heat in the south around Ho Chi Minh City and Phu Quoc. This guide breaks down what to expect region by region, what to pack, and the Christmas Eve, New Year, and lantern-festival events worth timing a December trip around.

Vietnam weather in December by region

December is one of the few months where all 3 of Vietnam's regions are heading in different directions at once: the north is settling into its driest, coolest stretch of the year, the center is winding down a wet season, and the south is already deep into dry season.

Sources: weatherspark.com's average weather pages for Hanoi and Da Nang in December, checked October 2026.

Hanoi weather in December: cool, dry, and foggy mornings

Hanoi weather in December runs cool and dry, with highs of 21 to 24°C (70 to 75°F) early in the month dropping toward 17 to 21°C (63 to 70°F) by the end, lows near 14 to 17°C (58 to 63°F), and only a handful of rainy days all month.

Ha Long Bay shares that same dry, cool pattern, and Sapa's mountain air can dip close to freezing overnight. Mornings in the Old Quarter often start under a layer of fog that burns off by mid-morning, which is part of why we tell most first-time visitors that December light is some of the best all year for photos around Hoan Kiem Lake. If you have time to add a side trip, Sapa's cooler, foggier version of the same dry pattern is worth building an extra day or 2 around.

Central Vietnam in December: the rainy season's last stretch

Da Nang and Hoi An are still finishing the rainy season in early December, with highs of 24 to 26°C (76 to 78°F), lows of 19 to 22°C (67 to 71°F), and rain that becomes noticeably less frequent by the back half of the month.

Hoi An's ancient town can see standing water in its lowest streets after a heavy spell, and some boat trips or day tours get rescheduled around a storm system passing through. Our guide to Hoi An's ancient town covers what's worth doing between showers.

Ho Chi Minh City weather in December: dry season and warm, sunny days

Ho Chi Minh City weather in December sits in full dry season, with highs commonly near 31°C (88°F) and lows near 22°C (72°F), plus only a handful of rainy days across the whole month, and Phu Quoc in December sees that same dry, sunny pattern.

This is part of why December books up early for beach time in the south. If the south is part of your plan, our guide to Ho Chi Minh City's real pulse covers where to go beyond the obvious stops.

What to pack, and where December weather works in your favor

Layers work best in December, since a cool Hanoi morning in a light jacket can turn into a warm Hoi An afternoon in a t-shirt within a few days of traveling south. Pack a light rain jacket for the center, sandals for the south, and a warmer layer for Sapa's colder nights if that's part of the route.

December suits a trip that moves through all 3 regions: clear mountain scenery up north, a calmer Hoi An before the crowds of the holidays fully arrive, and reliable beach weather down south, often on a single multi-week itinerary. Hotel rates also tend to climb in the last week of the month around Christmas and New Year, so booking ahead matters more than usual. If you're weighing this month against others, our month-by-month weather guide covers the rest of the year.

Festivals and events in Vietnam in December

Vietnam's biggest holiday, Tet, falls in January or February, so December's events lean Western: Christmas Eve on December 24 fills Hanoi's cathedral area and Ho Chi Minh City's Nguyen Hue walking street with crowds, lights, and street vendors, and New Year's Eve on December 31 brings countdown fireworks to Hanoi, Ho Chi Minh City, and Da Nang.

Neither night is a religious holiday for most Vietnamese, it is simply one of the busiest nightlife dates of the year, so book a cathedral-area or riverside hotel well ahead if you want to be in the middle of it. Hoi An's lantern festival happens every lunar month, switching off electric lights for lanterns and candlelit boats on the Thu Bon River, so check the date against your trip since it shifts on the Western calendar. Da Lat also hosts a flower festival around Xuan Huong Lake in late December, though it runs only once every 2 years and isn't scheduled annually.

FAQ

Is December a good time to visit Vietnam?

Yes, for most of the country. The north is in its driest, coolest stretch and the south is in full dry season, though central Vietnam is still finishing its rainy season early in the month, so timing matters more there than elsewhere.

What's Hoi An weather in December like?

Expect highs of 24 to 26°C (76 to 78°F) and a real chance of rain, especially in the first half of the month, tapering off by the back half. Pack a light rain jacket and flexible plans for boat trips or day tours.

Where to go in Vietnam in December?

The north and south both offer reliable weather this month, Hanoi and Ha Long Bay for cool, clear days and Ho Chi Minh City or Phu Quoc for dry, sunny heat. Central Vietnam works better in the back half of the month once the rain tapers off.

Does it rain in Vietnam in December?

Rarely in the north or south, but central Vietnam can still see rain through the first half of the month as its rainy season winds down. A flexible itinerary matters more there than a specific date.