Survival Guide for Visitors - Climate

The Polish climate is generally moderate. Summer is usually warm, sometimes
quite hot with temperatures above 25°C. Autumn may be cold and rainy, and
winter snowy (especially in the South of Poland) with low temperatures,
even down to about - 15°C or - 20 °C. Spring comes in April or May.
More info on the seasons in Poland: http://www.econ.umk.pl/_upload/download/foldery/booklet_erasmus.pdf
Survival Guide for Visitors