👍December is a great time to visit Ha Long Bay — expect pleasantly warm days around 70°F (lows near 60°F), minimal rain, decent sunshine.
December Climate
Why This Matches
Based on your December search preferences
Avg highs of 70°F
6 rain days expected
6.3 hours of sunshine per day
69% average humidity
Year-Round Climate
Temperature
Sunshine
Rainfall
Best Time to Visit Ha Long Bay
The best time to visit Ha Long Bay is November–December, with highs around 70°F, moderate rainfall.
Weather Risks
Rainy season
May, June, July, August, September
Monsoon season
Varies by area — typically May–October
Very high humidity
March, April, May, July, August
What to Pack
Based on December conditions in Ha Long Bay
Light layers — t-shirts with a light jacket for evenings
A light rain jacket is worth having, just in case
Sunscreen and sunglasses — UV can be strong even through clouds
Insect repellent — mosquitoes are active in humid conditions
December in Ha Long Bay
Flight prices unavailable for this route
Nightly hotel rates
Budget
$14–$27
Mid-Range
$36–$81
Luxury
$108–$252
About Ha Long Bay
Thousands of limestone karsts jutting from emerald waters, creating one of Southeast Asia's most iconic seascapes. Ha Long Bay is best experienced by overnight cruise — drifting past floating villages, kayaking into hidden grottoes, and watching the mist roll in at dawn.
