Warsaw Climate by Month
Warsaw has a temperate continental climate meaning cold winters and pretty warm summers. The average maximum temperature in January is 0.7°C and it will regularly snow. Summers can be warm, it can get 30°C and higher. The best time to visit Warsaw is in May and June.
The winter months are generally the driest, with an average of 25 mm of rain a month. The average rainfall in Warsaw is slightly lower than in the rest of Poland and the summer temperature is slightly higher.
The graphs below provide an overview of the climate in Warsaw (Masovia), Poland. They present long-term patterns and averages of weather conditions over a 30-year period.