Ha Long Bay Weather in October: Essential Info to Plan Your Dream Trip
October in Ha Long Bay is when nature hits the refresh button. The sweltering heat of summer fades, and a gentle autumn breeze transforms the bay into a peaceful, golden-blue wonderland. With mild weather, fewer crowds, and crystal-clear vistas, October is often hailed as one of the best times to visit Ha Long Bay.
If you’re planning a trip and wondering whether October is the right month, here’s your ultimate guide — packed with everything you need to know about Ha Long Bay weather in October, what to pack, top things to do, and expert tips to help you plan the perfect adventure.
2 Day Halong Bay 5 Star Cruise 160$
2 Day Lan Ha Bay 5 Star Cruise 160$
3 Day Halong Bay 5 Star Cruise 320$
3 Day Lan Ha Bay 5 Star Cruise 320$
Ha Long Bay Weather in October: A Snapshot
What’s the weather like in Ha Long Bay in October? Think comfortable temperatures, low rainfall, and skies that stretch wide and blue. The chaotic bursts of summer storms are gone, and in their place: calm, consistent weather ideal for cruising and sightseeing.
Key Weather Stats in October:
Average daytime temperature: 28°C (82°F)
Nighttime lows: Around 21.8°C (71°F)
Humidity: ~75% (lower than peak monsoon months)
Rainy days: Only 8 on average
Total rainfall: Approx. 77.8 mm
Sunshine hours: Up to 10 hours/day
Why It’s Great:
Comfortable warmth during the day without being hot
Crisp, cool evenings perfect for outdoor dining
Clear skies for photography and sightseeing
Gentle seas — ideal for cruising, kayaking, and beach activities
👉 Pro Tip: October marks the start of peak season in Ha Long Bay — book early to lock in the best cruise deals and availability.
Best Things to Do in Ha Long Bay in October
With October’s perfect weather, every outdoor activity becomes more enjoyable — from gliding over emerald waters to discovering ancient limestone caves. Here are the top things to do in Ha Long Bay in October:
1. Cruise Through the Karst Wonderland
October = peak cruising season. Enjoy smooth sailing, cool breezes, and picture-perfect views from a luxury cruise or private junk boat.
Don’t miss:
Sunrise yoga or coffee on the sundeck
Sunset seafood BBQs with panoramic views
Onboard spa treatments with ocean air wafting in
📌 Recommended cruise: halongbayluxcruises.com – luxury meets nature.
2. Visit Cua Van Floating Village
Cua Van is one of the most beautiful floating villages in Vietnam, known for its serenity and timeless lifestyle.
Things to experience:
Paddle a basket boat through floating homes and schools
Watch traditional net-weaving demonstrations
Chat with friendly local fishermen
A cultural immersion that goes beyond the guidebooks.
3. Explore the Magical Caves
Ha Long Bay’s limestone caves are a treasure trove of history and natural beauty — and October’s weather makes cave-hopping a delight.
Top caves to explore:
Sung Sot Cave: The biggest and most famous, with dramatic stalactites
Thien Cung Cave: Nicknamed the “Heavenly Palace”
Dau Go Grotto: Rich in folklore and ancient battles
💡 Cooler air inside caves makes them ideal for a mid-day adventure.
4. Hike & Swim at Ti Top Island
This iconic stop features both a panoramic hiking viewpoint and a lovely beach — making it one of the most visited islands in the bay.
Highlights:
360° views from the summit (worth the climb!)
Gentle waves, perfect for a swim
Water sports like jet-skiing, paddle boarding, and snorkeling
5. Go Kayaking Through Hidden Lagoons
October’s calm sea and clear visibility create the perfect setting for kayaking in Ha Long Bay.
Best kayaking spots:
Luon Cave
Ba Hang fishing village
Dark and Bright Cave area (part of Lan Ha Bay)
Most cruises include kayaking as a part of their itinerary — don’t skip it!
6. Visit the Quang Ninh Museum
If you get a rainy day or just want a cultural hit, head to the Quang Ninh Museum in Ha Long City.
What’s inside:
Dinosaur fossils and coal-mining exhibits
Local ethnic heritage artifacts
Interactive art installations
Great for families, history buffs, or a low-key afternoon.
What to Eat in Ha Long Bay in October
Cooler weather is perfect for indulging in Ha Long Bay’s famous seafood and street food. October is when the bay’s oysters, squid, and crabs are especially plump and flavorful.
Must-Try Dishes:
Chả mực (squid cakes): Crispy and chewy, a regional specialty
Bánh gật gù: Soft, steaming rice rolls dipped in fish sauce
Sam biển (horseshoe crab): Served grilled or in salad
Sa sùng (peanut worms): A delicacy grilled with salt or cooked in broth
Fresh oysters: Best enjoyed raw or grilled with garlic
Try them at night markets, seaside restaurants, or onboard your cruise!
What to Pack for Ha Long Bay in October
October weather is pleasant but can vary slightly between sunny afternoons and breezy evenings. Here’s a packing checklist:
Clothing:
Lightweight layers (T-shirts, breathable pants)
Jacket or hoodie for cooler nights
Swimsuit + beach cover-up
Quick-dry towel and flip-flops
Essentials:
Sunscreen, hat, and sunglasses
Waterproof backpack and compact umbrella
Sneakers for cave exploration and hiking
Power bank, camera, and reusable water bottle
The scenery will fill your memory card fast — bring extra storage!
Travel Tips for Visiting Ha Long Bay in October
Book your cruise early — October kicks off peak season
Check the local weather forecast before setting sail
Bring your passport/ID for cruise check-in
Follow safety rules for water activities like kayaking
Plan transportation to/from Ha Long Bay in advance (Hanoi-Ha Long transfer info [here])
Why October Is One of the Best Months to Visit Ha Long Bay
October is when Ha Long Bay is at its most photogenic, peaceful, and pleasant. The weather is ideal for exploration, the seas are calm, and the autumn light brings out the bay’s natural brilliance.
Unlike summer, you won’t be dodging thunderstorms or heatwaves. And compared to winter, it’s warmer and more vibrant. Whether you’re after a romantic escape, a family holiday, or a solo adventure, October delivers the sweet spot of it all.
Stay in Style: Book Your Dream Ha Long Bay Cruise
Ready to cruise in comfort? HalongBayLuxCruises.com offers premium experiences designed to elevate your journey:
Private suites with bay-view balconies
Floating spas and infinity pools
Fine dining with fresh, local seafood
Kayaking, cooking classes, and beach picnics
Whether you’re celebrating something special or just want to unwind, this is where unforgettable memories begin.
Final Thoughts: Is Ha Long Bay Worth Visiting in October?
Absolutely. October is hands-down one of the best months to visit Ha Long Bay. With gorgeous weather, fewer crowds than the high-season months of November and December, and unbeatable natural beauty, it’s your perfect window into Vietnam’s most iconic destination.
- Hotline | WhatsApp: +84.978.358.422
- Phone | WhatsApp: +84.962.261.687
- Email: halongbayluxcruises@gmail.com
- vietnammarveltravel@gmail.com
Top Halong Bay Cruise Review on TripAdvisor
