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Vietnam

What the governments of the United Kingdom, the United States and Canada tell their own citizens about travelling to Vietnam, in their own words, plus practical help with packing.

Travel advice levels

Each government rates the risks for its own citizens, on its own scale. The levels are shown exactly as published; they are not equivalent to each other and are not combined here.

United KingdomForeign, Commonwealth & Development Office

Does not advise against travel

No numbered levels

Updated 21 September 2026

Latest change, in the source's words: Addition of information about tropical storm season ('Warnings and insurance') page

Full advice on GOV.UK

United StatesU.S. Department of State

Level 1: Exercise Normal Precautions

Level 1 of 4

Updated 24 June 2026

Full advice on travel.state.gov

CanadaGlobal Affairs Canada

Exercise a high degree of caution

Level 2 of 4

Updated 24 September 2026

Latest change, in the source's words: The Health section was updated - travel health information (Public Health Agency of Canada)

Full advice on travel.gc.ca

Emergency numbers

From the section “Emergency services in Vietnam” of the UK government's travel advice for Vietnam, written for British travellers. Reproduced without changes to the wording; formatting adapted.

Ambulance: 115

Fire: 114

Police: 113

National search and rescue: 112 

Hotline for child protection: 111

Emergency numbers in Vietnam are operated in Vietnamese only. 

Take a translator with you when you report a crime to the local police. Always get a police report when you report a crime.

Local laws and customs

From the section “Laws and cultural differences” of the UK government's travel advice for Vietnam, written for British travellers. Reproduced without changes to the wording; formatting adapted.

Personal ID

You must always carry photographic ID. The authorities will accept a printed copy of the photo page of your passport and visa.

Illegal drugs penalties

Penalties for possessing, using, distributing or manufacturing drugs, including cannabis, regardless of the amount involved, are severe. You should expect a long jail sentence and heavy fines for possessing, using or smuggling illegal drugs, including when transiting through the airport.

Airports in Vietnam have excellent technology and security for detecting illegal items. This is also used to scan the baggage of transiting passengers.

The death penalty may also be imposed depending on the severity of the crime. Police periodically raid nightlife establishments suspected of engaging in the drug trade. You may be required to submit to drug testing if present during these raids.

Police will also routinely conduct drug testing at private residences or parties when responding to a reported disturbance. A positive result, regardless of whether drugs were consumed in Vietnam or before entry, may result in criminal charges.

Illegal drugs are often tampered with or spiked and can be much stronger than in Europe. British nationals in Vietnam have suffered severe psychiatric problems because of drug use. 

Recreational drugs available in Vietnam can be extremely dangerous and can result in death. Drugs sold in Vietnam may be fake, synthetic, or laced with toxic ingredients undetectable to the buyer. This includes nitrous oxide balloons widely available in nightlife establishments.

It is important to be aware of your rights if you are detained by the police. See our guidance for those detained or imprisoned in Vietnam.

Cigarettes and alcohol from street vendors

You should avoid purchasing liquor or cigarettes from street vendors or strangers, as the authenticity cannot be assured.

Vapes and related products are banned. You cannot buy vapes in Vietnam or bring them into the country.

LGBT+ travellers

Vietnam is a generally tolerant and progressive place for LGBT+ travellers. There are no criminal penalties for same-sex sexual activity or changing gender. Same-sex marriage is not recognised in law.

Read more advice for LGBT+ travellers.

Dress code

Respect local customs and dress in appropriate clothing when entering religious or cultural sites. This usually means covering your shoulders and knees. You’ll often see signs outside religious or cultural sites that tell you the dress code.

Money change counters

Only change money at official money exchange counters with a clear sign showing this status. Changing money elsewhere is illegal and you risk losing your money.

Wildlife, animal products and souvenirs

It’s illegal to buy, sell, kill or collect protected wild animal or plants. If you’re caught buying or trafficking these items, you could get a fine or long prison sentence.

Restricted areas

There are restrictions on travel near military bases in Vietnam. Do not take photos near bases.

If you want to visit a village, commune or ward close to the border, you may need permission from the provincial police department. Contact the local authority for more information.

Check with local authorities before visiting border areas to see if you need to obtain a travel permit issued by local authorities. These areas are not always marked, and there are no warnings about prohibited travel.

Internet access

There are sometimes restrictions on internet use, which can temporarily affect access to social media websites. Most social media sites are normally available.

Travelling with medicines

From the section “Medication” of the UK government's travel advice for Vietnam, written for British travellers. Reproduced without changes to the wording; formatting adapted.

Some medicines can be hard to find in Vietnam and many are fake.

The legal status and regulation of some medicines prescribed or bought in the UK can be different in other countries.

Read best practice when travelling with medicines on TravelHealthPro.

Vietnam has restrictions on medicines it classifies as ‘addictive’ or ‘psychotropic’. These include medicine used to treat of addiction, anxiety, depression, insomnia and other conditions.

It is illegal to have more than 7 days of prescribed medicine by a doctor (addictive and psychotropic medicine). You should carry the prescription with your medication and a letter from your doctor stating how much of the medication you need during your trip.

The letter can be in English and should:

  • include your name and age
  • list the medicine name, volume and dosage
  • include the doctor’s signature and address

If you’re unsure if your medication falls within these categories or you need to bring more medication than is usually allowed, contact the Vietnamese Embassy in the UK before travelling.

Extreme weather and natural disasters

From the section “Extreme weather and natural disasters” of the UK government's travel advice for Vietnam, written for British travellers. Reproduced without changes to the wording; formatting adapted.

Tropical cyclones

Tropical cyclones affect the eastern coastal regions of Vietnam, with a risk of:

  • strong winds
  • heavy rainfall and flooding
  • disruption to transport

The season normally runs from May to November, but tropical cyclones can happen at other times. Monitor approaching storms on the National Centre for Hydro-Meteorological Forecasting and Japan Meteorological Agency websites. Follow the advice of the local authorities, including any evacuation orders.

If you decide to travel to Vietnam during this period: 

  • know that you may expose yourself to serious safety risks 
  • be prepared to change your travel plans on short notice 
  • stay informed of the latest regional weather forecasts 
  • carry emergency contact information for your airline, tour operator and insurer 
  • follow the advice of the local authorities, including any evacuation orders
Rain season

The rain season extends: 

  • from June to September in the north and south 
  • from October to December in central Vietnam

Seasonal flooding occurs in October and November in central Vietnam. It is also common:

  • in and around Hanoi, particularly along the Red River 
  • in the Mekong River Delta regions in the south

Seasonal flooding can disrupt overland travel and reduce the availability  of essential services. Roads may become blocked due to mudslides and landslides. Bridges, buildings, and infrastructure may be damaged.

  • remain vigilant, especially in areas around major rivers 
  • stay away from flooded areas 
  • monitor weather reports
  • monitor local media for the latest updates, including those on road conditions 
  • follow the instructions of local authorities, including evacuation orders

Check the Mekong Flood and Drought Forecasting and the Mekong River Commission Forecasting and the National Center for Hydro-Meteorological Forecasting.

Heat waves

Humid and heat may be severe, particularly during the rainy season. Know the symptoms of dehydration and heatstroke, both of which can be fatal.

What to pack

Practical suggestions from Trip Rulebook, based on open data and fixed rules. They are not safety or legal advice: rules on clothing, medicines and restricted items are covered only by the official text on this page.

Chargers and plugs

Plug typesABCF
Voltage220/380 V
Frequency50 Hz

Plug and voltage data: Wikipedia, “Mains electricity by country”, CC BY-SA 4.0 (licence), retrieved 2026-09-29. Sockets in hotels can differ; the label on your charger (for example “INPUT 100–240V”) tells you which voltages it accepts.

Clothes for the weather

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Rainfall Average temperature

January

Average
20 °C (69 °F)
Lows
17 °C (62 °F)
Highs
24 °C (75 °F)
Rain
39 mm (1.5 in)
  • Light clothes, with a light layer for the evenings.
  • Some rain on average: a compact umbrella.

February

Average
22 °C (71 °F)
Lows
18 °C (64 °F)
Highs
25 °C (78 °F)
Rain
25 mm (1.0 in)
  • Light clothes, with a light layer for the evenings.
  • Usually dry.

March

Average
24 °C (74 °F)
Lows
20 °C (68 °F)
Highs
28 °C (82 °F)
Rain
44 mm (1.7 in)
  • Light clothes, with a light layer for the evenings.
  • Some rain on average: a compact umbrella.

April

Average
26 °C (79 °F)
Lows
22 °C (72 °F)
Highs
30 °C (86 °F)
Rain
76 mm (3.0 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Some rain on average: a compact umbrella.

May

Average
27 °C (81 °F)
Lows
23 °C (74 °F)
Highs
31 °C (89 °F)
Rain
162 mm (6.4 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Frequent rain on average: a rain jacket or umbrella.

June

Average
28 °C (82 °F)
Lows
24 °C (75 °F)
Highs
32 °C (89 °F)
Rain
214 mm (8.4 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

July

Average
27 °C (81 °F)
Lows
24 °C (75 °F)
Highs
31 °C (88 °F)
Rain
248 mm (9.8 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

August

Average
27 °C (81 °F)
Lows
24 °C (74 °F)
Highs
31 °C (88 °F)
Rain
263 mm (10.4 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

September

Average
27 °C (80 °F)
Lows
23 °C (73 °F)
Highs
30 °C (86 °F)
Rain
240 mm (9.4 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

October

Average
25 °C (77 °F)
Lows
22 °C (71 °F)
Highs
29 °C (84 °F)
Rain
218 mm (8.6 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

November

Average
23 °C (74 °F)
Lows
20 °C (67 °F)
Highs
27 °C (81 °F)
Rain
163 mm (6.4 in)
  • Light clothes, with a light layer for the evenings.
  • Frequent rain on average: a rain jacket or umbrella.

December

Average
21 °C (70 °F)
Lows
17 °C (63 °F)
Highs
25 °C (77 °F)
Rain
83 mm (3.3 in)
  • Light clothes, with a light layer for the evenings.
  • Some rain on average: a compact umbrella.

National averages for 1991-2020. Coasts, mountains and regions can be very different, and any given year can be warmer, colder or wetter. Suggestions come from fixed rules based on these averages. Climate data: World Bank Climate Change Knowledge Portal, observed climate data (CRU TS), CRU TS (cru_ts4.09), Climatic Research Unit, University of East Anglia, CC BY 4.0 (licence).

What is acceptable to wear is a matter of local law and custom: read Local laws and customs. For seasonal hazards such as storms, floods or extreme heat, read the official section Extreme weather and natural disasters.

Packing checklist

A general list for any trip. Ticks are not saved.

Documents
Health
Tech
Clothes and belongings

Entry requirements and visas

Visa and entry rules depend on your nationality and change often, so Trip Rulebook does not summarise them. Each government explains the rules for its own citizens. If you travel on another passport, check with the embassy or the official immigration website of Vietnam.

About this page

This page is guidance, not legal advice. Laws and advice change without notice and are written for each government's own citizens, so they may apply to you differently. Confirm everything with the official source before you travel. Terms of use.