With a population of around 3,800, Kosmonosy sits in Central Bohemia, Czechia. The city operates in the Europe/Prague time zone.
In 2025, Kosmonosy averaged an annual temperature of 49°F, with hottest temperatures reaching 94°F in August and lowest around 5°F in February. The city received approximately 23 inches of precipitation during the year.
View historical weather for Kosmonosy · More cities in Central Bohemia