Warsaw lies within the central European time zone (GMT +1) with summer time from march to the end of october.
Warsaw's climate is humid continental (Koppen Dfb) with relatively cold winters and mild summers. The average temperature is −5 °C (27 °F) in February and 18 °C (66.7 °F) in June. Temperatures may often reach 30 °C (86 °F) in the summer and - 20 in winter.
The currency in Poland is the Polish złoty (PLN); 1 PLN = 100 groszy.
It should be exchanged in banks or Exchange offices, which do not collect commissions.
The Polish power supply has a voltage of 230V with a frequency of 50 Hz. Standard two-pole Europlugs are used.
All countries with whom Poland holds diplomatic relations have embassies in Warsaw. Up-to-date list of embassies: www.msz.gov.pl
Shopping centres, supermarkets, stores and government offices are closed on holidays. The most important national holidays and major Catholic holidays:
Smoking is prohibited in public areas, public transport stops, stations and government offices.Since November 15 th, 2010 smoking is no longer allowed in restaurants, bars and clubs. Failure to comply may result in a fine.