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Hong Kong

What the governments of the United Kingdom, the United States and Canada tell their own citizens about travelling to Hong Kong, 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 1 April 2026

Latest change, in the source's words: Updated information on dual Chinese-British nationality, E-cigarettes and illegal drugs including CBD (cannabidiol) (‘Warnings and insurance’, ‘Entry requirements’ and ‘Safety and security’ pages).

Full advice on GOV.UK

United StatesU.S. Department of State

Advice for Mainland China, Hong Kong & Macau

Level 2: Exercise Increased Caution

Level 2 of 4

Updated 4 September 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 Hong Kong” of the UK government's travel advice for Hong Kong, written for British travellers. Reproduced without changes to the wording; formatting adapted.

Telephone: 999 (ambulance, fire, police)

Local laws and customs

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

National security laws

The 2020 National Security Law (NSL) includes offences such as:

  • secession
  • subversion
  • organisation and perpetration of terrorist activities
  • collusion with a foreign country

The 2024 Safeguarding National Security Ordinance includes offences such as:

  • treason
  • sedition
  • unlawful disclosure of state secrets
  • external interference endangering national security

National security laws can be interpreted broadly and some offences can lead to a maximum penalty of life imprisonment. Individuals and organisations can be prosecuted and are required to comply with national security investigations, including sharing full access to electronic devices.

The national security laws apply to activities taking place inside and outside Hong Kong, including in the UK. The national security laws apply to all individuals regardless of nationality or residency.

Hong Kong’s National Security Police have issued arrest warrants and financial rewards against individuals living outside Hong Kong, including in the UK under the 2020 National Security Law.

You could be detained or removed to mainland China for some offences under the 2020 National Security Law.

Criticising the government

Some people have been prosecuted for publishing or supporting statements that are critical of the Hong Kong or Chinese authorities, including online. You could also be prosecuted for supporting individuals who are considered to be breaking national security laws.

Immigration Ordinance

The Immigration (Amendment) Ordinance came into force in 2021. Under this law, people could be stopped from leaving the Hong Kong Special Administrative Region (SAR). However, the Hong Kong SAR government has said these powers will only be used to stop certain asylum seekers from entering Hong Kong.

Public offences

You can get on-the-spot fines for littering, jay walking or spitting.

Wildlife, animal products and souvenirs

It is illegal to import and re-export elephant ivory and its products, including tourist souvenirs. You could get a fine or prison sentence.

Illegal drugs

Avoid any involvement with illegal drugs, including cannabis. All cannabis products are illegal in Hong Kong, including CBD (cannabidiol) items such as oils, creams, capsules, and food products.

Criminal gangs and individuals in the UK and overseas have been known to coerce people into carrying drugs.  Do not allow yourself to be persuaded.

Hong Kong enforces a zero‑tolerance policy toward dangerous drugs and will not tolerate drug‑related activities. If you are found guilty of smuggling, trafficking, possessing, or using illegal narcotics, including while transiting through the airport, you should expect a severe prison sentence.

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

Taking photographs in secure areas

Do not take photographs of military installations.

Travelling with medicines

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

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. 

Extreme weather and natural disasters

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

Typhoons

Typhoon season runs from May to November in Hong Kong and may cause flooding and landslides. Follow any local warnings issued in advance. Public offices and public transport will shut down when there is a ‘Typhoon 8’ storm signal.

Monitor local news and check the World Meteorological Organization and Hong Kong Observatory.

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 typesGDM
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

JFMAMJJASOND

Rainfall Average temperature

January

Average
16 °C (60 °F)
Lows
13 °C (55 °F)
Highs
19 °C (65 °F)
Rain
27 mm (1.0 in)
  • Light jacket or fleece and long sleeves.
  • Usually dry.

February

Average
17 °C (62 °F)
Lows
14 °C (57 °F)
Highs
20 °C (67 °F)
Rain
41 mm (1.6 in)
  • Light jacket or fleece and long sleeves.
  • Some rain on average: a compact umbrella.

March

Average
19 °C (66 °F)
Lows
16 °C (62 °F)
Highs
22 °C (71 °F)
Rain
79 mm (3.1 in)
  • Light clothes, with a light layer for the evenings.
  • Some rain on average: a compact umbrella.

April

Average
23 °C (73 °F)
Lows
20 °C (68 °F)
Highs
25 °C (78 °F)
Rain
149 mm (5.9 in)
  • Light clothes, with a light layer for the evenings.
  • Frequent rain on average: a rain jacket or umbrella.

May

Average
26 °C (79 °F)
Lows
24 °C (74 °F)
Highs
29 °C (84 °F)
Rain
273 mm (10.7 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

June

Average
28 °C (82 °F)
Lows
26 °C (78 °F)
Highs
30 °C (87 °F)
Rain
417 mm (16.4 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

July

Average
29 °C (83 °F)
Lows
26 °C (79 °F)
Highs
31 °C (88 °F)
Rain
325 mm (12.8 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

August

Average
28 °C (83 °F)
Lows
26 °C (78 °F)
Highs
31 °C (88 °F)
Rain
402 mm (15.8 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Very wet month on average: waterproof jacket, quick-dry clothes and a dry bag.

September

Average
28 °C (82 °F)
Lows
25 °C (77 °F)
Highs
30 °C (87 °F)
Rain
265 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.

October

Average
25 °C (77 °F)
Lows
22 °C (72 °F)
Highs
28 °C (82 °F)
Rain
86 mm (3.4 in)
  • Light, breathable clothes, sun hat and sunscreen.
  • Some rain on average: a compact umbrella.

November

Average
22 °C (71 °F)
Lows
19 °C (66 °F)
Highs
24 °C (76 °F)
Rain
35 mm (1.4 in)
  • Light clothes, with a light layer for the evenings.
  • Some rain on average: a compact umbrella.

December

Average
18 °C (64 °F)
Lows
15 °C (59 °F)
Highs
20 °C (68 °F)
Rain
33 mm (1.3 in)
  • Light jacket or fleece and long sleeves.
  • 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 Hong Kong.

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.