Tarnów is one of the warmest cities in
Poland. It has one of the highest annual mean temperatures in the country at
9.3 °C (49 °F). The average temperature in January is −2.0 °C
(28 °F) and 19.7 °C (67 °F) in July. It is claimed that Tarnów
has the longest summer in Poland spreading from mid May to mid September (above
118 days)
