Host City: Sydney, Australia
Sydney is Australia's largest city, known for its harbour, beaches, cultural attractions and diverse dining options.
Climate and Weather
Sydney has a temperate climate with mild winters and warm summers. Weather conditions can vary throughout the year, and participants are encouraged to check the local forecast before travelling. In late September, average temperatures range from 13°C (nighttime) to 23°C (daytime). Rainfall occurs throughout the year.
Currency
The official currency of Australia is the Australian Dollar (AUD). Banknotes are available in denominations of $5, $10, $20, $50 and $100, with coins ranging from 5 cents to $2.
Credit and Debit Cards
Credit and debit cards are widely accepted throughout Sydney, including at hotels, restaurants, shops and public transport services. Visa and Mastercard are accepted almost universally, while American Express is accepted at many larger establishments. Contactless payment methods, including Apple Pay and Google Pay, are commonly used. ATMs are readily available throughout the city.
Electricity Supply
- Australia uses:
- Voltage: 230V
- Frequency: 50Hz
- Plug Type: Type I (three-pin angled plug)
Participants traveling from countries using different plug types should bring a suitable travel adaptor.
Telephone Services
Australia's international country code is +61. Mobile phone coverage is excellent throughout metropolitan Sydney. International roaming is available through most mobile providers, and visitors may also purchase local SIM cards or eSIM services from Australian telecommunications providers.
Internet and Connectivity
Sydney offers reliable, high-speed internet connectivity. Complimentary Wi-Fi is available at most hotels, including Sofitel Sydney Darling Harbour, as well as at many cafés, restaurants and public venues. 4G and 5G mobile network coverage is available across the city and surrounding metropolitan areas.
Time Zone
Sydney operates on Australian Eastern Standard Time (AEST, UTC+10) and observes daylight saving time between October and April (changing over on Sunday 4 October 2026), when the time zone changes to Australian Eastern Daylight Time (AEDT, UTC+11).
Useful Information
- Australia is generally a safe destination for visitors.
- Tap water in Sydney is safe to drink.
- Smoking and vaping restrictions apply in many public places.
- Goods and services purchased in Australia generally include a 10% Goods and Services Tax (GST).
- No tip is expected at restaurants.