Taking the local weather in Kostelec u Křížků into account can help you maximise your time at the pool during your trip. The hottest months are usually July and August, with an average temperature of 18°C, while the coldest months are January and February, with an average of 2°C. The snowiest months in Kostelec u Křížků are December, November, January and February, with each month seeing an average of 19 cm of snowfall.