British Indian Ocean Territory travel advice

Explore our complete guide to British Indian Ocean Territory with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for the British Indian Ocean Territory.

British Indian Ocean Territory travel guide - essential info

Below is a beginner's guide to the British Indian Ocean Territory with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

British Indian Ocean Territory - quick facts
Time difference UK +6 hours
Language(s) English
Currency Pound Sterling, US Dollar
Electricity A + B plug (120V)
Driving side Right
Visa✝ Yes

British Indian Ocean Territory tourist information

✝ = requirements for UK travellers.

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British Indian Ocean Territory weather

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
30°C maximum daytime temperature in January in Diego Garcia30
31°C maximum daytime temperature in February in Diego Garcia31
31°C maximum daytime temperature in March in Diego Garcia31
31°C maximum daytime temperature in April in Diego Garcia31
30°C maximum daytime temperature in May in Diego Garcia30
29°C maximum daytime temperature in June in Diego Garcia29
29°C maximum daytime temperature in July in Diego Garcia29
29°C maximum daytime temperature in August in Diego Garcia29
29°C maximum daytime temperature in September in Diego Garcia29
29°C maximum daytime temperature in October in Diego Garcia29
30°C maximum daytime temperature in November in Diego Garcia30
30°C maximum daytime temperature in December in Diego Garcia30
Days with some rainfall
16 days with some rainfall in January in Diego Garcia16
14 days with some rainfall in February in Diego Garcia14
15 days with some rainfall in March in Diego Garcia15
15 days with some rainfall in April in Diego Garcia15
16 days with some rainfall in May in Diego Garcia16
14 days with some rainfall in June in Diego Garcia14
14 days with some rainfall in July in Diego Garcia14
14 days with some rainfall in August in Diego Garcia14
16 days with some rainfall in September in Diego Garcia16
18 days with some rainfall in October in Diego Garcia18
17 days with some rainfall in November in Diego Garcia17
17 days with some rainfall in December in Diego Garcia17
Sea temperature °C
29°C sea temperature in January in Diego Garcia29
28°C sea temperature in February in Diego Garcia28
29°C sea temperature in March in Diego Garcia29
29°C sea temperature in April in Diego Garcia29
28°C sea temperature in May in Diego Garcia28
27°C sea temperature in June in Diego Garcia27
27°C sea temperature in July in Diego Garcia27
26°C sea temperature in August in Diego Garcia26
27°C sea temperature in September in Diego Garcia27
28°C sea temperature in October in Diego Garcia28
28°C sea temperature in November in Diego Garcia28
29°C sea temperature in December in Diego Garcia29

The British Indian Ocean Territory weather guide shows long term monthly averages for Diego Garcia.

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British Indian Ocean Territory travel advice

Check the latest travel advice on visiting the British Indian Ocean Territory from official government sources (in english) from around the world including entry requirements and travel restrictions.

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around the British Indian Ocean Territory.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

FCDOFCDO travel advice

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British Indian Ocean Territory travel health

Find out more about staying safe when travelling to the British Indian Ocean Territory with the latest guidance on required vaccinations and recommended medication to take with you.

Check out the general travel tips for staying safe and healthy in the British Indian Ocean Territory, risks of preventable diseases and what to pack.

Note: CDC - Centers for Disease Control and Prevention

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British Indian Ocean Territory travel features

Do you want to learn more about the British Indian Ocean Territory? Read our latest features covering travel tips and insider destination guides on where to go and what to do in the British Indian Ocean Territory.

We don't currently have any travel features on the British Indian Ocean Territory. Discover more about holiday destinations around the world with this selection of general travel articles.

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British Indian Ocean Territory FAQs

Read our frequently asked questions about travelling to the British Indian Ocean Territory including the current entry restrictions, covid rules, driving side, electrical plugs used and much more.

Are there entry restrictions to the British Indian Ocean Territory?

British Indian Ocean Territory is closed for tourism. All non-resident foreign nationals are banned from entering. British Indian Ocean Territory is a restricted military area.

What is the time difference between the British Indian Ocean Territory and the UK?

The time difference between the British Indian Ocean Territory and the UK is UK time+6 hours.

What is the main language spoken in the British Indian Ocean Territory?

The main language spoken in the British Indian Ocean Territory is English.

Learn a language for the British Indian Ocean Territory with Rosetta Stone*, Busuu* and Rocket Languages*.

What is the currency in the British Indian Ocean Territory?

The currency in the British Indian Ocean Territory is the Pound Sterling (GBP) and the US Dollar (USD).

Which plugs are used in the British Indian Ocean Territory?

British Indian Ocean Territory uses electrical plug type A + B (120 Volts).

Which side of the road do they drive on in the British Indian Ocean Territory?

They drive on the right side of the road in the British Indian Ocean Territory.

Do you need a visa for the British Indian Ocean Territory?

Yes, UK passport holders do need a visa to enter the British Indian Ocean Territory.

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