30YearWeather
Halong Bay in November
Halong Bay weather in November - Vietnam
😊Warm & Pleasant

Halong Bay Weather in November

Plan your November trip to Halong Bay, Vietnam. Based on 30 years of NASA data, expect temperatures of 25°C (high) to 20°C (low), with 15% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 25°C in November. Great conditions with only 0 rainy days expected.

Avg High
25°C

Hottest around day 1

Avg Low
20°C

Coolest around day 30

Rainy Days
0days

15% avg rain chance

Sunshine
8hrs/day

Autumn season

Sea Temperature in November

Coastal Waters(Ocean)

24.8°C

Monthly Average

Water Feel
☀️Warm

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Halong Bay coastline

Halong Bay November Weather Calendar

Click any day to see detailed weather information

Currency

VND

Vietnamese đồng

Language

Vietnamese

Driving

Right side

Safety

High Safety

GPI: 1.786

Travel Intelligence

Exclusive flight analytics & health data for Halong Bay

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote
10/ 100
Traffic Index

Off the beaten path

Peak Daily Arrivals

0

slots per day

Peak

Jul

Low

Dec

Monthly Traffic Distribution

20
Jan
21
Feb
18
Mar
21
Apr
20
May
19
Jun
25
Jul
23
Aug
22
Sep
20
Oct
19
Nov
17
Dec
Traffic Level
Low Season

Key Connections

Ho Chi Minh City Tan Son Nhat (SGN)
Da Nang (DAD)
Nha Trang Cam Ranh (CXR)
Seoul Incheon (ICN)
Dalat Lien Khuong (DLI)

Health & Safety Advisory

CDC travel health recommendations

10 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Vietnam.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers of all ages traveling to Vietnam.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

Malaria

CDC recommends that travelers going to certain areas of Vietnam take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasRural areas only; rare cases in the Mekong and Red River DeltasNone in the cities of Da Nang, Hai Phong, Hanoi, Ho Chi Minh City (Saigon), Nha Trang, and Quy NhonDrug resistanceChloroquine and mefloquineSpeciesP. vivax(55%)P. falciparum(44%)P. knowlesi,6P. malariae, andP. ovale(rare)Recommended chemoprophylaxisProvinces of Bình Dương, Bình Phước, Đắk Lắk, Đắk Nông, Gia Lai, Khánh Hòa, Kon Tum, Lâm Đồng, Ninh Thuận, Tây Ninh: Atovaquone-proguanil, doxycycline, tafenoquine2All other areas with malaria transmission (except Mekong and Red River Deltas): Atovaquone-proguanil, doxycycline, mefloquine, tafenoquine2Mekong and Red River Deltas: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes

+4 more

Source: CDC Travelers' Health

View Complete Health Guide

Is November a Good Time to Visit Halong Bay?

👌Good option with minor considerations
Short Answer

Tropical storm season is active in Halong Bay during November. Average conditions (25°C, 15% rain) can be interrupted by severe weather. Monitor forecasts closely.

Decision Factors

Typhoon season active

Western Pacific zone - expect potential typhoon activity

Vaccinations required

Yellow Fever

Ideal temperature range

25.2°C - perfect for sightseeing and outdoor activities

Pleasant swimming conditions

24.8°C sea temperature

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Schistosomiasis

Plenty of sunshine

8.1h of sunshine daily

Good For

  • 🏖️
    Beach lovers

    24.8°C warm seas and 15% rain probability

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 25.2°C temperatures and low 15% rain risk

  • 👴
    Elderly travelers

    Comfortable 25.2°C temperature range with manageable humidity

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 25.2°C, 15% rain chance

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

Who Should Avoid

  • 💼
    Business travelers

    Storm season may cause flight disruptions

900 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Halong Bay in November averages 25°C with 15% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Halong Bay in November

What are the temperatures in Halong Bay in November?

Daytime highs average 25°C, nights drop to 20°C. Temperatures remain fairly consistent.

How many rainy days in Halong Bay in November?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Halong Bay in November?

Comfortable casual wear with a light jacket for evenings.

Is November peak season in Halong Bay?

This is typically peak season with higher prices. Book 2-3 months ahead.