Whether you're visiting Greater Poland in Poland during the peak of July (25°C (77°F)) or the cooler months around January (3°C (37°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Poznań, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Greater Poland during May, June, July, August and September is comfortably warm, with average temperatures ranging from 20°C (68°F) to 25°C (77°F).
The colder weather is most prominent in the months of January, February, March, November and December.
Precipitation in Greater Poland shows some seasonal variation. You'll find the most rain in July (92 mm (3.6 in)), while April tends to be drier (38 mm (1.5 in)).
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
