Warsaw Climate and Weather
Warsaw has a humid continental climate, with cold, snowy winters and mild to hot summers. On average, summer (June to August) temperatures range between 47°F (9°C) and 73°F (22°C), while winter (December to February) temperatures range between 25°F (-4°C) and 42°F (6°C). The average temperature in Warsaw is 27°F (-3°C) in January (mid-winter), and 66°F (19°C) in July (mid-summer), although summer temperatures frequently reach 86°F (30°C).
July is the wettest month, although rain does fall sporadically throughout the year; generally rainfall is heaviest in summer, with winter receiving the least rain. Spring (March, April, May) and autumn (September, October, November) are both lovely seasons with pleasant, mild temperatures and plenty of sun, although autumn can be misty.
Warsaw has a long tourist season and the city is lovely to visit any time between April and October. The peak tourist season is summer, especially July and August; however, the city can become unpleasantly crowded. Those who don't mind the cold and snow will find that Warsaw is a great winter destination.