Climate almanac
Zwoleń
Mazovia, Poland · 51.36°, 21.59°
What is the climate like in Zwoleń?
The best time to visit Zwoleń is typically June, the year's most comfortable month (7.0/10). Zwoleń is warmest in August, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 27°F (-3°C). The wettest month is typically July and the driest is March; the year sees roughly 30 in (752 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (7.0/10)
- Warmest monthAugust — average high 77°F (25°C)
- Coolest monthJanuary — average low 27°F (-3°C)
- Wettest monthJuly (3.7 in (94 mm))
- Driest monthMarch (1.7 in (44 mm))
- Annual precipitation30 in (752 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromOkecie, 100 km away (1952-2025)