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When to go · Cassis

Cassis in December

Mixed month. Outside the best window (May–Oct). Across France: Christmas markets in Strasbourg and Colmar (book hotels months ahead); ski season opens mid-month.

Key facts

Verdict
Mixed
Temperature
14°C (57°F) / 5°C (41°F)
average high / low
Rain days
7
Crowds
Medium
France overall
Prices
Medium
France overall

Verdict

MixedFrance month rating

Outside the best window (May–Oct). Across France: Christmas markets in Strasbourg and Colmar (book hotels months ahead); ski season opens mid-month.

Is another month better than December?

December is rated mixed. These months rate higher:

Weather in December

Long-term averages
  • CassisHighs around 14 °C (57 °F), lows around 5 °C (41 °F), rain on about 7 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.

  • Christmas big impact

    25 Dec · France

    Most shops and many restaurants close on the 25th; Christmas Eve dinner is the big family meal.

Crowds and prices

Crowds · France overall
Medium
Prices · France overall
Medium

France overall: Christmas markets in Strasbourg and Colmar (book hotels months ahead); ski season opens mid-month.

Compare two months

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

  • Verdict

    Dec: Mixed

    May: Great (better)

  • Daytime high

    Dec: 14 °C (57 °F)

    May: 22 °C (72 °F)

  • Night low

    Dec: 5 °C (41 °F)

    May: 13 °C (55 °F)

  • Rain days

    Dec: 7

    May: 6 (better)

  • Crowds

    Dec: Medium

    May: Medium

  • Prices

    Dec: Medium

    May: Medium

  • Festivals listed

    Dec: 1

    May: 1

December: Outside the best window (May–Oct). Across France: Christmas markets in Strasbourg and Colmar (book hotels months ahead); ski season opens mid-month.

May: Inside Cassis's best window: May–Oct.

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

What to pack

  • A warm coat, hat and gloves for mornings and evenings

Build the full packing list for your trip →

Across France in December →