The best months to visit Ha Long Bay are Oct – Apr. 18–28°C, clearer skies & calmer seas.
Quick facts
When to go
Because Oct – Apr is the most popular window to visit Ha Long Bay, accommodation and flights fill up fastest then — book a few weeks ahead to lock in better rates and availability. If you prefer fewer crowds, the shoulder weeks on either side of this window are often quieter while staying pleasant. Check the full Ha Long Bay guide for packing tips and month-by-month detail before you travel.
Timezone: ICT (UTC+7) (No daylight saving)
Frequently asked questions
When is the best time to visit Ha Long Bay?
The best months to visit Ha Long Bay are Oct – Apr — 18–28°C, clearer skies & calmer seas, which makes for the most comfortable conditions for sightseeing and getting around. For what a trip costs day to day, see the Ha Long Bay budget breakdown.
