Warsaw weather
11-year climate averages (2015–2025), month by month
Warsaw in september
Current month averages, based on 11 complete years of records (2015–2025). Read the full guide →
Warsaw sits at 52°13′N 21°00′E in Poland, in Europe. Its climate profile is shaped by these coordinates — and the 11 complete years of records below (2015–2025) reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Warsaw weather by month
Pick a month for the full climate guide — temperature, rainfall, sunshine, packing tips and hotel deals for Warsaw.
Places that feel like Warsaw in september
Warsaw weather — FAQ
Q01What is the hottest month in Warsaw?
What is the hottest month in Warsaw?
August runs the highest averages in Warsaw, with typical daytime highs of 25°C (77°F). Plan around midday and consider accommodation with reliable cooling.
Q02What is the coldest month in Warsaw?
What is the coldest month in Warsaw?
January brings the lowest averages, with daytime highs near 2°C (36°F). Layer up and expect shorter daylight hours if you plan sightseeing.
Q03Which month has the most rain in Warsaw?
Which month has the most rain in Warsaw?
July typically records the highest monthly rainfall — around 85mm on average. Plan indoor alternatives and pack proper rain gear if visiting this month.
Q04What is the climate like in Warsaw?
What is the climate like in Warsaw?
Warsaw, Poland has mild summers, cold winters. You can read the detailed month-by-month breakdown on this page.