Weather in Český Krumlov
The warmest month of the year is July (when temperatures are around 24 °C), the coldest is January with temperatures just below zero. It rains the most here in June.
Most tourists visit Krumlov in the summer thanks to boaters going down the Vltava River. From June to September, you can refresh yourself in the river or go to the nearby Lipno reservoir. In winter, you can enjoy the snowy Krumlov. Nearby Lipno and Frymburk invite you to go skiing.