Useful information
Climate and clothing
In June the weather in Kraków should be warm and sunny, with temperature 20 - 30° C during the day, and about 15 - 20° C at night or early morning. However, a jacket and an umbrella might be very useful in case of rain.
Currency
Local currency in Poland is Polish Złoty (zł, PLN).
The exchange rate is sometimes inconstant (1 EUR = 4.2 - 4.5 PLN).
Credit cards
Most of shops and restaurants accept credit cards such as Visa Card, MasterCard, Diners Club and AmEx.
Electricity
Voltage in Poland is standard European 230V 50Hz single phase.