About Bytom, Silesia's Climate & Weather History

With a population of around 189,000, Bytom sits in Silesia, Poland. The city operates in the Central European time zone.

In 2025, Bytom recorded an average annual temperature of 50°F. The hottest temperatures reached 95°F in July; the coolest were 11°F in February. Total precipitation for the year was 28 inches, with the wettest month being July. Snowfall for the year totaled approximately 7 inches.