Passengers who arrive and depart Hong Kong within the same day are exempt from paying departure tax. Vaccination recommended although Vaccination certificates are usually not required. Visitors are advised to check with their local Health Authority because requiriements may change. There may occasionally be a risk in rural areas. Water from the government mains satisfies UN World Health Organisation standards.
Bottled water is widely available.
Normal precautions should be observed with food. All credit cards and travellers cheques are widely accepted. Some handling changes may be levied. Summers are very hot with the rainy season June - Aug. Spring and autumn are warm with occasional rain and cooler evenings. Winters can be cold.