Słupsk

What is the climate like in Słupsk?

The best time to visit Słupsk is typically May – June, with trip comfort peaking in June (6.8/10). Słupsk is warmest in August, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically July and the driest is April; the year sees roughly 34 in (857 mm) of precipitation.

• Best time to visitMay – June — comfort peaks in June (6.8/10)
• Warmest monthAugust — average high 70°F (21°C)
• Coolest monthJanuary — average low 32°F (0°C)
• Wettest monthJuly (4.2 in (106 mm))
• Driest monthApril (1.6 in (40 mm))
• Annual precipitation34 in (857 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromLeba, 46 km away (1966-2026)