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When to go · Czech Republic

Czech Republic in September

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

Key facts

Verdict
Great
Crowds
Medium
Czech Republic
Prices
Medium
Czech Republic

Verdict

GreatVoykit month rating for Czech Republic

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

Is another month better than September?

No other month rates higher than September for Czech Republic in this guide.

Weather in September

  • Bohemia (Prague, Český Krumlov) · Prague, Kutná Hora, Český Krumlov, Karlovy Varybest weather

    Continental: grey, frosty winters around 0 °C (32 °F), warm summers with 30 °C (86 °F) spells and thunderstorms; May–June and September are the sweet spots.

  • Moravia (Brno, Olomouc, wine country) · Brno, Olomouc, Mikulov, Lednicebest weather

    A degree or two warmer and drier than Bohemia; wine harvest and burčák season run September–October.

  • Mountains (Krkonoše, Šumava, Jeseníky) · Giant Mountains, Bohemian Forest, Jeseníkybest weather

    Ski season roughly December–March; summer hiking June–September; snow can linger on ridges into May.

  • Central Bohemia: Central Bohemia lowlands · Elbe and Vltava basins around Prague, Kutná Hora, Mělníkbest weather

    Continental: warm summers, cold winters with snow. The south has hills up to about 864 m, cooler and wetter than the basins.

  • Warmest, driest part of the region; July–August can pass 30 °C (86 °F).

  • East Bohemia: Giant Mountains (Krkonoše) · North border with Polandfine

    Snow cover roughly December–March; trails above the tree line close in winter for avalanche risk — check.

  • Highlands: Highlands uplands · Jihlava, Telč, Žďár nad Sázavoubest weather

    Higher and wetter than Prague; May–June and September are the pick. July–August is warm but afternoon storms are common. Snow and frost from December to February.

  • The valley is the mildest part of the region; conditions are check — verify the forecast before a specific day.

  • North Bohemia: Mountains (Jizera, Ore, Lusatian) · border ranges, 600–1100 mfine

    Snow and ski lift dates vary by season — check current conditions; trails can be icy into spring.

  • North Moravia and Silesia: Olomouc and the lowlands · Haná plain, 200–300 mbest weather

    Warm, fairly dry summers; the old town is walkable year-round but sights thin out in winter.

  • North Moravia and Silesia: Ostrava basin · Silesian industrial beltbest weather

    Similar to Olomouc; air quality is worst on still winter days.

  • North Moravia and Silesia: Jeseníky mountains · Hrubý Jeseník, 800–1490 mfine

    Ski season roughly December–March; the Praděd road and shuttle run in the warm months only.

  • Warmest, driest part of the region; ponds are swimmable in July–August.

  • South Bohemia: Šumava and Novohradské hory · Southern hills and borderfine

    Cooler and wetter; snow for cross-country skiing most winters, but not reliable downhill terrain.

  • South Moravia: Brno basin and Pálava hills · Brno, Mikulov, Lednice, Znojmobest weather

    Warm, dry and sheltered — one of the country's mildest corners. July and August reach 30 °C (86 °F)+; cellars stay cool, so bring a layer.

  • West Bohemia: West Bohemia uplands · Karlovy Vary, Cheb, the Ore Mountains borderfine

    Cooler and wetter than Prague; the spa season runs May–September, and winter is quiet with some colonnade and castle closures.

  • Prague20 °C (68 °F) / 10 °C (50 °F), 8 rain days
  • Aš19 °C (66 °F) / 9 °C (48 °F), 9 rain days
  • Benešov21 °C (70 °F) / 13 °C (55 °F), 8 rain days
  • Beroun20 °C (68 °F) / 9 °C (48 °F), 8 rain days
  • Břeclav22 °C (72 °F) / 12 °C (54 °F), 9 rain days
  • Brno20 °C (68 °F) / 10 °C (50 °F), 6 rain days
  • Bruntál21 °C (70 °F) / 11 °C (52 °F), 11 rain days
  • Červená Lhota20 °C (68 °F) / 13 °C (55 °F), 7 rain days
  • Česká Skalice20 °C (68 °F) / 11 °C (52 °F), 9 rain days
  • České Budějovice19 °C (66 °F) / 9 °C (48 °F), 8 rain days
  • Český Krumlov19 °C (66 °F) / 9 °C (48 °F), 8 rain days
  • Český Těšín22 °C (72 °F) / 12 °C (54 °F), 8 rain days
  • Cheb22 °C (72 °F) / 12 °C (54 °F), 8 rain days
  • Dačice20 °C (68 °F) / 11 °C (52 °F), 7 rain days
  • Děčín19 °C (66 °F) / 10 °C (50 °F), 8 rain days
  • Dolní Kounice21 °C (70 °F) / 9 °C (48 °F), 7 rain days
  • Dvůr Králové nad Labém20 °C (68 °F) / 11 °C (52 °F), 7 rain days
  • Františkovy Lázně18 °C (64 °F) / 9 °C (48 °F), 9 rain days
  • Hluboká nad Vltavou21 °C (70 °F) / 12 °C (54 °F), 9 rain days
  • Holašovice20 °C (68 °F) / 12 °C (54 °F), 7 rain days
  • Hradec Králové22 °C (72 °F) / 12 °C (54 °F), 8 rain days
  • Humpolec21 °C (70 °F) / 12 °C (54 °F), 10 rain days
  • Jeseník18 °C (64 °F) / 8 °C (46 °F), 9 rain days
  • Jičín21 °C (70 °F) / 12 °C (54 °F), 8 rain days
  • Jihlava20 °C (68 °F) / 11 °C (52 °F), 10 rain days
  • Jindřichův Hradec21 °C (70 °F) / 11 °C (52 °F), 9 rain days
  • Kadaň21 °C (70 °F) / 13 °C (55 °F), 9 rain days
  • Kamenice nad Lipou18 °C (64 °F) / 9 °C (48 °F), 8 rain days
  • Karlovy Vary18 °C (64 °F) / 9 °C (48 °F), 9 rain days
  • Karlštejn20 °C (68 °F) / 12 °C (54 °F), 9 rain days
  • Karviná20 °C (68 °F) / 10 °C (50 °F), 9 rain days
  • Kladno21 °C (70 °F) / 12 °C (54 °F), 7 rain days
  • Kolín20 °C (68 °F) / 9 °C (48 °F), 8 rain days
  • Kopřivnice22 °C (72 °F) / 13 °C (55 °F), 7 rain days
  • Kralupy nad Vltavou20 °C (68 °F) / 9 °C (48 °F), 8 rain days
  • Krnov21 °C (70 °F) / 11 °C (52 °F), 9 rain days
  • Kroměříž22 °C (72 °F) / 11 °C (52 °F), 8 rain days
  • Kutná Hora19 °C (66 °F) / 9 °C (48 °F), 8 rain days
  • Liberec18 °C (64 °F) / 9 °C (48 °F), 10 rain days
  • Lipno20 °C (68 °F) / 12 °C (54 °F), 10 rain days
  • Litoměřice20 °C (68 °F) / 9 °C (48 °F), 7 rain days
  • Litomyšl20 °C (68 °F) / 11 °C (52 °F), 6 rain days
  • Litovel20 °C (68 °F) / 11 °C (52 °F), 9 rain days
  • Litvínov19 °C (66 °F) / 9 °C (48 °F), 9 rain days
  • Loket22 °C (72 °F) / 12 °C (54 °F), 9 rain days
  • Mariánské Lázně20 °C (68 °F) / 12 °C (54 °F), 10 rain days
  • Mělník20 °C (68 °F) / 10 °C (50 °F), 7 rain days
  • Mikulov23 °C (73 °F) / 14 °C (57 °F), 9 rain days
  • Mladá Boleslav20 °C (68 °F) / 11 °C (52 °F), 9 rain days
  • Most20 °C (68 °F) / 13 °C (55 °F), 9 rain days
  • Nové Hrady22 °C (72 °F) / 11 °C (52 °F), 8 rain days
  • Nové Město na Moravě18 °C (64 °F) / 8 °C (46 °F), 9 rain days
  • Nové Město pod Smrkem18 °C (64 °F) / 11 °C (52 °F), 5 rain days
  • Novosedly na Moravě23 °C (73 °F) / 14 °C (57 °F), 8 rain days
  • Nymburk21 °C (70 °F) / 10 °C (50 °F), 7 rain days
  • Olomouc19 °C (66 °F) / 9 °C (48 °F), 8 rain days
  • Opava20 °C (68 °F) / 12 °C (54 °F), 7 rain days
  • Ostrava19 °C (66 °F) / 9 °C (48 °F), 10 rain days
  • Pardubice20 °C (68 °F) / 9 °C (48 °F), 8 rain days
  • Pelhřimov20 °C (68 °F) / 12 °C (54 °F), 9 rain days
  • Pilsen19 °C (66 °F) / 9 °C (48 °F), 8 rain days
  • Písek19 °C (66 °F) / 9 °C (48 °F), 8 rain days
  • Poděbrady21 °C (70 °F) / 12 °C (54 °F), 7 rain days
  • Prague-East District21 °C (70 °F) / 10 °C (50 °F), 8 rain days
  • Prague-West District20 °C (68 °F) / 11 °C (52 °F), 8 rain days
  • Přerov20 °C (68 °F) / 11 °C (52 °F), 10 rain days
  • Příbram20 °C (68 °F) / 11 °C (52 °F), 6 rain days
  • Prostějov20 °C (68 °F) / 10 °C (50 °F), 8 rain days
  • Rakovník21 °C (70 °F) / 11 °C (52 °F), 8 rain days
  • Říčany20 °C (68 °F) / 9 °C (48 °F), 8 rain days
  • Slavonice19 °C (66 °F) / 9 °C (48 °F), 8 rain days
  • Šumperk19 °C (66 °F) / 9 °C (48 °F), 9 rain days
  • Tábor18 °C (64 °F) / 9 °C (48 °F), 8 rain days
  • Telč18 °C (64 °F) / 9 °C (48 °F), 8 rain days
  • Teplice20 °C (68 °F) / 12 °C (54 °F), 7 rain days
  • Terezín20 °C (68 °F) / 11 °C (52 °F), 6 rain days
  • Třebíč20 °C (68 °F) / 10 °C (50 °F), 7 rain days
  • Třeboň19 °C (66 °F) / 11 °C (52 °F), 7 rain days
  • Třešť18 °C (64 °F) / 9 °C (48 °F), 10 rain days
  • Uherské Hradiště22 °C (72 °F) / 13 °C (55 °F), 9 rain days
  • Ústí nad Labem19 °C (66 °F) / 9 °C (48 °F), 8 rain days
  • Vrchlabí17 °C (63 °F) / 9 °C (48 °F), 12 rain days
  • Vyšší Brod19 °C (66 °F) / 10 °C (50 °F), 10 rain days
  • Žatec20 °C (68 °F) / 9 °C (48 °F), 9 rain days
  • Žďár nad Sázavou22 °C (72 °F) / 12 °C (54 °F), 8 rain days
  • Železný Brod19 °C (66 °F) / 10 °C (50 °F), 8 rain days
  • Zlín22 °C (72 °F) / 11 °C (52 °F), 9 rain days
  • Znojmo22 °C (72 °F) / 12 °C (54 °F), 8 rain days
  • Zruč nad Sázavou19 °C (66 °F) / 9 °C (48 °F), 8 rain days

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)

    28 Sep

    Large shops closed; Stará Boleslav pilgrimage.

  • Wine harvest and cellar openings check

    September to October (check) · Prague

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

Crowds and prices

Crowds · Czech Republic
Medium
Prices · Czech Republic
Medium

Compare two months

Weather, crowds and prices for any two months in Czech Republic, side by side.

  • Verdict

    Sep: Great

    May: Great

  • Crowds

    Sep: Medium

    May: High

  • Prices

    Sep: Medium

    May: High

  • Festivals listed

    Sep: 2

    May: 5

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

May: One of the best months: green parks, long evenings, Prague Spring music festival.

Czech Republic: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Where to go in September

Rated best or good this month

  • Bohemia (Prague, Český Krumlov)

    Best weather of the year (Prague, Kutná Hora, Český Krumlov, Karlovy Vary)

  • Moravia (Brno, Olomouc, wine country)

    Best weather of the year (Brno, Olomouc, Mikulov, Lednice)

  • Mountains (Krkonoše, Šumava, Jeseníky)

    Best weather of the year (Giant Mountains, Bohemian Forest, Jeseníky)

  • Prague

    Warm; crowds thin.

  • Aš

    Best months: May–Sep

  • Benešov

    Best months: Apr–Oct

  • Beroun

    Best months: May–Sep

  • Břeclav

    Best months: May–Sep

  • Brno

    Best months: Apr–Jun, Sep–Oct

  • Bruntál

    Best months: May–Sep

  • Česká Skalice

    Best months: Apr–Oct

  • České Budějovice

    Best months: May–Sep, plus the Advent Christmas market in December