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Draft data. Times, fares and step counts are desk estimates awaiting field checks. Unknown times stay unknown. How we verify

When to go · Prague

Prague in September

Great month. Warm; crowds thin.

Key facts

Verdict
Great
Temperature
20°C / 10°C
average high / low
Rain days
8
Crowds
Medium
Czech Republic overall
Prices
Medium
Czech Republic overall

Verdict

GreatVoykit month rating for Prague

Warm; crowds thin.

Weather in September

Long-term averages
  • PragueHighs around 20 °C, lows around 10 °C, rain on about 8 days
  • Bohemia (Prague, Český Krumlov), Czech Republic · Prague, Kutná Hora, Český Krumlov, Karlovy Varybest weather

    Continental: grey, frosty winters around 0 °C, warm summers with 30 °C spells and thunderstorms; May–June and September are the sweet spots.

Autumn season

Warm days in September, colour in the parks and thinner crowds.

Watch: Damp and grey in November.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • St Wenceslas Day (Czech Statehood Day) check

    28 September (public holiday) · Wenceslas Square

    Shops closed; a small celebration by the statue.

  • Wine harvest and cellar openings check

    September to October (check) · Vinohrady, Troja and nearby vineyards

    Young wine (burčák) sold at markets and stalls; a seasonal treat.

Crowds and prices

Crowds · Czech Republic overall
Medium
Prices · Czech Republic overall
Medium

Czech Republic overall: Best all-round month: warm days, fewer groups, wine harvest in Moravia.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Czech Republic in September →