Siedlce

What is the climate like in Siedlce?

The best time to visit Siedlce is typically May – September, with trip comfort peaking in August (7.1/10). Siedlce is warmest in August, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 26°F (-3°C). The wettest month is typically July and the driest is March; the year sees roughly 28 in (716 mm) of precipitation.

• Best time to visitMay – September — comfort peaks in August (7.1/10)
• Warmest monthAugust — average high 77°F (25°C)
• Coolest monthJanuary — average low 26°F (-3°C)
• Wettest monthJuly (3.6 in (92 mm))
• Driest monthMarch (1.5 in (39 mm))
• Annual precipitation28 in (716 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSiedlce, 10 km away (1966-2026)