Climate almanac
Ostrów Wielkopolski
Greater Poland, Poland · 51.66°, 17.81°
What is the climate like in Ostrów Wielkopolski?
The best time to visit Ostrów Wielkopolski is typically May – September, with trip comfort peaking in June (7.0/10). Ostrów Wielkopolski is warmest in August, when daily highs average 78°F (25°C), and coolest in January, when lows fall to about 29°F (-2°C). The wettest month is typically July and the driest is March; the year sees roughly 28 in (722 mm) of precipitation.
- Best time to visitMay – September — comfort peaks in June (7.0/10)
- Warmest monthAugust — average high 78°F (25°C)
- Coolest monthJanuary — average low 29°F (-2°C)
- Wettest monthJuly (3.7 in (94 mm))
- Driest monthMarch (1.6 in (41 mm))
- Annual precipitation28 in (722 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromStrachowice, 89 km away (1939-2025)