Vietnam in October 2026: weather, where to go and what it costs

October rewrites the map you may have arrived with. If summer sent everyone to the central coast, now it is the south or the north that shine. Phu Quoc wakes up after the monsoon, Hanoi steps out of the summer heat, and Ha Long finally becomes a place you want to cruise.

Data current as of 07/2026. Sources: weather2travel.com, seatemperature.org, vietnam.travel.

Vietnam weather in October — map and summary table

The country-wide average is around 27 °C. The north cools to a comfortable 25–30 °C; the south sits at 30–33 °C with the rain easing; the centre is wet and stormy.

Green pins are worth the flight in October, amber ones work with caveats, red ones are better left for another month. Tap a pin for temperatures and rainfall.

• Ha Long (Hạ Long): Day 25–29°C, sea 25–26°C — Rain: 8–12 days (100–150 mm) — Cruises
• Da Lat (Đà Lạt): Day 20–24°C — Rain: 14–18 days (150–200 mm) — Hills, cool
• Sapa (Sa Pa): Day 18–23°C — Rain: 10–14 days (100–150 mm) — Autumn views
• Nha Trang (Nha Trang): Day 29–32°C, sea 26–27°C — Rain: 14–18 days (200–350 mm) — Limited (typhoons)
• Phu Quoc (Phú Quốc): Day 28–31°C, sea 27–28°C — Rain: 16–20 days (200–300 mm) — Improves late
• Mui Ne / Phan Thiet (Mũi Né / Phan Thiết): Day 30–33°C, sea 27–28°C — Rain: 8–12 days (80–120 mm) — Beach (more rain)
• Ho Chi Minh City (TP. Hồ Chí Minh): Day 30–33°C — Rain: 16–20 days (200–270 mm) — Sightseeing (rain)
• Hanoi (Hà Nội): Day 25–30°C — Rain: 8–12 days (100–150 mm) — Sightseeing (great!)
• Vung Tau (Vũng Tàu): Day 29–32°C, sea 27–28°C — Rain: 14–18 days (200–250 mm) — Limited
• Con Dao (Côn Đảo): Day 28–31°C, sea 27–28°C — Rain: 12–16 days (150–250 mm) — Improving
• Da Nang (Đà Nẵng): Day 26–30°C, sea 25–27°C — Rain: 18–22 days (400–600 mm) — Not recommended
• Hoi An (Hội An): Day 26–30°C, sea 25–27°C — Rain: 18–22 days (400–600 mm) — Not recommended

UV index: 6–8 (lower than in summer). Sunshine hours: north 5–7 (clear days), south 5–6, centre 3–4. All temperatures in °C.

Region by region

South (Ho Chi Minh City, Phu Quoc, Mui Ne, Phan Thiet, Vung Tau, Con Dao) — a transition month. The monsoon is fading: in Ho Chi Minh City and Phu Quoc early October still brings 16–20 rainy days, dropping to 10–14 by the end. Ho Chi Minh City runs 30–33 °C with humidity easing. Phu Quoc wakes up — by the second half of the month the sea calms and the beaches reopen. Mui Ne sees rain climb to 80–120 mm, but it stays manageable.

Centre (Nha Trang, Da Nang, Hoi An, Hue) — the worst month. Da Nang gets 400–600 mm of rain, and flooding in Hoi An's old town is a real possibility. Hue sees 500–700 mm — its wettest of the year. Nha Trang, at 200–350 mm, is better than Da Nang but still rainy and stormy.

North (Hanoi, Ha Long, Ninh Binh) — the best season of the year. Hanoi in October is superb: 25–30 °C, humidity 70–75%, only 8–12 short showers all month. Ha Long sits at 25–29 °C, water 25–26 °C — cruises run reliably; for the month-by-month breakdown see Ha Long weather.

Highlands (Dalat, Sapa) — autumn proper. Dalat is 20–24 °C with rain easing toward month-end. Sapa is 18–23 °C; around Sapa the rice is mostly cut by October, but over in Mu Cang Chai you can still catch the last golden terraces in the first days of the month, just before harvest. It is an early-October-only window — more in our guide to Vietnam's rice terraces.

Typhoons in October

October is the peak of typhoon season, and the central coast is the main target.

• Da Nang, Hoi An, Hue — highest risk. A typhoon can bring 100+ km/h winds, flooding and power cuts
• Nha Trang — moderate risk. Typhoons reach it, but less often and weaker
• South (Mui Ne, Ho Chi Minh City, Phu Quoc) — minimal typhoon risk
• North (Hanoi, Ha Long) — possible, but rarer in October than in September

Early vs late October — does it matter?

South: early October is still monsoon (16–20 rainy days in Ho Chi Minh City and Phu Quoc); late October shifts toward the dry season (10–14). On Phu Quoc, by about the 20th the sea settles and the beaches open.

Centre: wet all month, but the second half is usually worse — the strongest typhoons tend to land in late October and early November.

North: reliably good all month. Toward the end it turns a touch cooler (23–27 °C), and the morning mist over Ha Long makes for great photos.

Can you swim in Vietnam in October?

The water stays warm: 25–28 °C. But whether you can actually swim depends heavily on the region. The central coast is stormy; the south improves through the second half of the month.

For actual beach swimming in October, go south — Mui Ne, and Phu Quoc from the second half of the month. Write off the central coast until December. Ha Long is for cruising, not swimming.

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Where to go in October — resorts compared

Hanoi + Ha Long is October's top pick. Hanoi: the Old Quarter, Hoàn Kiếm lake, street food — all at a comfortable 25–30 °C. Ha Long: a one- or two-day cruise (from 3,000,000 VND / ~$115) with mist in the morning and clear skies by day.

Mui Ne is for combining beach and budget. The wind eases compared with summer, so kitesurfing is still possible, though conditions are less consistent.

Phu Quoc — the second half of October only. By around the 20th the sea calms and the Bãi Sao and Bãi Dài beaches reopen. It is a gamble, but if the weather cooperates you get Phu Quoc without the crowds and at low-season prices.

At the end of October the island is in the transition from the rainy season to the dry season, so the first three days of our trip were unsettled weather-wise. Such thunderstorms at night!… There was rain in the daytime too, but on and offMariposa_Viaja, Tourister.ru, 2018, translated by VietnamSpot

Ninh Binh is October's gem — the "Ha Long on land," with rice fields, karst mountains and boat trips. Weather 26–30 °C and mostly dry.

What to do in Vietnam in October

Sightseeing and culture

October is a month for sightseeing, not sunbathing.

• Ha Long cruise — 1–2 days, from 3,000,000 VND (~$115). October is one of the best windows: morning mist, fresh air, clear water
• Hanoi — temples, museums, street food. The best month for wandering the Old Quarter
• Ninh Binh — a boat through the karst on the Tam Coc and Trang An rivers, from 200,000 VND (~$8)
• Ho Chi Minh City — the Mekong Delta and the Cu Chi tunnels. Day tours from 700,000 VND (~$27)

Beach time

• Mui Ne — beach plus kitesurfing (easing, but still on)
• Phu Quoc (late) — snorkelling returns, and Bãi Sao is crowd-free on a good day

For a rainy day

• Spa — from 300,000 VND (~$12)
• Cooking classes — in Hanoi: phở bò, banh mi, fresh spring rolls
• Vietnamese coffee — in Hanoi, try cà phê trứng (egg coffee) at Giảng café

Festivals and events in October

There are no long public holidays in October, so prices stay reliably low with no demand spikes.

How much a trip to Vietnam costs in October

October is low season, with prices near the September floor. They start climbing toward month-end as demand for November and December builds.

Accommodation per night

Roughly 26,000 VND = $1. October is your last chance to catch these rates — from November, southern-resort prices start to rise.

Prices current as of 07/2026. Sources: booking.com, agoda.com.

What to pack for October

October is warmer than it looks, but nights in the north are cool. A rain jacket is worth packing for every region.

Clothing

• Shorts and T-shirts — warm by day
• Light trousers and a shirt — for Hanoi (evenings 20–23 °C)
• A sweater or hoodie — for Dalat, Sapa and evening walks in Hanoi
• Swimwear — for the south and Ha Long
• Closed shoes — for sightseeing and wet pavements

Protection

• Rain jacket — essential
• Umbrella — for Hanoi (the rain is fine and drawn-out, not a downpour)
• SPF 30–50 — UV index 6–8
• Insect repellent

Documents and money

• Passport (valid 6+ months); bring some USD to exchange
• A Visa or Mastercard is widely accepted in cities; carry cash for markets and small towns
• Check your visa by nationality before you fly (see below)

Fruit in season in October

The summer fruit boom is over, but October is persimmon season and the start of the tangerines.

Markets: Chợ Đồng Xuân (Hanoi), Chợ Bến Thành (Ho Chi Minh City).

Common mistakes on an October trip

Going to Da Nang or Hoi An. October is the peak of the rain-and-typhoon season on the central coast. Da Nang gets 400–600 mm of rain, Hoi An floods, and typhoons can close the airport.

Treating Nha Trang as a summer beach. In October Nha Trang is not the place it was in summer: 200–350 mm of rain, stormy days and a real typhoon risk.

Forgetting warm clothes for the north. A Hanoi evening at 20–23 °C feels chilly after tropical heat, and Sapa drops to 12–16 °C at night — without a warm layer you will feel it.

Not using the change of seasons. October is perfect for a combined route: Hanoi + Ha Long for sightseeing, then a flight south to Phu Quoc or Mui Ne for the beach.

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