Climate averages 1991–2020

Weather in Czechia.

ClimaNote covers 12 cities in Czechia, starting with Prague, Brno and Ostrava. Open a city for charts and a table of all 12 months, or open a month for a side-by-side comparison of cities in the atlas.

Across these cities the yearly average high ranges from 12.2°C in Liberec to 14.1°C in Prague, and yearly rainfall from 619 mm in Brno to 926 mm in Liberec. The hottest city-month is July in Brno, with an average high of 25.0°C, and the coolest is January in Havířov, at 0.9°C. By single month, the most rain falls in July in Havířov, with 123 mm, and the least in February in Brno, with 28 mm.

August is the warmest month in 7 cities and July in 1 (in 4 other cities two or more months tie); January is the coolest in every city. July is the wettest month in every city; February is the driest in 10 cities and April in 2. Of these cities, 6 have a month with an average high below 2.0°C; none has a month with under 1 mm of rain or a month with more than 300 mm of rain.