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When to go · Karlovy Vary

Karlovy Vary in December

Avoid month. Listed as a month to avoid: Nov–Mar (cold, many spa hotels closed or quiet), early July (film festival: rooms sell out and prices spike).

Key facts

Verdict
Avoid
Temperature
2°C (36°F) / −3°C (27°F)
average high / low
Rain days
11
Crowds
High
Czech Republic overall
Prices
High
Czech Republic overall

Verdict

AvoidBest and avoid months for Karlovy Vary

Listed as a month to avoid: Nov–Mar (cold, many spa hotels closed or quiet), early July (film festival: rooms sell out and prices spike).

Is another month better than December?

December is rated avoid. These months rate higher:

Weather in December

Long-term averages
  • Karlovy VaryHighs around 2 °C (36 °F), lows around -3 °C (27 °F), rain on about 11 days
  • Bohemia (Prague, Český Krumlov), Czech Republic · Prague, Kutná Hora, Český Krumlov, Karlovy Varycool

    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.

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.

  • Christmas big impact

    24–26 Dec · Czech Republic

    Christmas Eve is the main day: shops close at midday, restaurants shut, transport runs a holiday timetable.

Crowds and prices

Crowds · Czech Republic overall
High
Prices · Czech Republic overall
High

Czech Republic overall: Christmas markets fill Prague; cold, festive, packed around New Year.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Karlovy Vary, side by side.

  • Verdict

    Dec: Avoid

    May: Great (better)

  • Daytime high

    Dec: 2 °C (36 °F)

    May: 17 °C (63 °F)

  • Night low

    Dec: -3 °C (27 °F)

    May: 7 °C (45 °F)

  • Rain days

    Dec: 11

    May: 11

  • Crowds

    Dec: High

    May: High

  • Prices

    Dec: High

    May: High

  • Festivals listed

    Dec: 1

    May: 0

December: Listed as a month to avoid: Nov–Mar (cold, many spa hotels closed or quiet), early July (film festival: rooms sell out and prices spike).

May: Inside Karlovy Vary's best window: May–Sep.

Karlovy Vary: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • A rain jacket or umbrella and shoes that dry fast
  • Layers: a fleece or light jacket

Build the full packing list for your trip →

Across Czech Republic in December →