The best months to visit Ha Long Bay are Oct – Apr. 18–28°C, clearer skies & calmer seas.
Quick facts
When to go
The ideal travel window for Ha Long Bay is Oct – Apr, when you can expect 18–28°c, clearer skies & calmer seas. This period offers the most comfortable conditions for sightseeing and outdoor activities.
Timezone: ICT (UTC+7) (No daylight saving)
Visa: E-visa or visa-free — 45 days visa-free for many nationalities
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.
What is the weather like in Ha Long Bay?
During the best travel months (Oct – Apr), Ha Long Bay typically has 18–28°c, clearer skies & calmer seas. Check our full Ha Long Bay guide for seasonal packing tips.
Is Ha Long Bay expensive to visit?
See our detailed Ha Long Bay budget breakdown for daily costs covering accommodation, food, transport, and activities.
