Kościan

What is the climate like in Kościan?

The best time to visit Kościan is typically May – September, with trip comfort peaking in June (7.2/10). Kościan is warmest in August, when daily highs average 78°F (25°C), and coolest in January, when lows fall to about 30°F (-1°C). The wettest month is typically July and the driest is April; the year sees roughly 27 in (674 mm) of precipitation.

• Best time to visitMay – September — comfort peaks in June (7.2/10)
• Warmest monthAugust — average high 78°F (25°C)
• Coolest monthJanuary — average low 30°F (-1°C)
• Wettest monthJuly (3.2 in (82 mm))
• Driest monthApril (1.5 in (38 mm))
• Annual precipitation27 in (674 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromLawica, 39 km away (1940-2025)