Vlasim, in Central Bohemia, Czechia, is home to roughly 12,200 people in the Europe/Prague time zone at 49.7°N latitude.
In 2025, Vlasim recorded an average annual temperature of 48°F. The hottest temperatures reached 89°F in August; the coolest were 10°F in February. Total precipitation for the year was 23 inches, with the wettest month being September. Snowfall for the year totaled approximately 6 inches.
View current conditions and forecast for Vlasim · More cities in Central Bohemia