SeasonScore
Monaco, Monaco
Photo: Martin Weber · CC BY-SA 3.0

Monaco

Monaco in December

🧥 Winter

Cool and some showers.

🎒 Pack: warm jacket for evenings

Best months: May (9.7), Jun (9.5), Sep (9.5)

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Why December scores 8.9What goes into the score

How it works
🌡️ 14° / 9°C🌧️ 89 mm💧 dew pt 8°🍃 PM2.5 7
  • Weather comfort8.2
    • !Cool (14°C highs / 9°C lows)
    • ✓Comfortable humidity (dew point 7.8°C)
    • ✓Mostly dry (~89 mm rain)
  • Air quality9.7
    • ✓Good (within WHO guideline) (PM2.5 ~7 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut December side by side with another month
DecMay
Score8.9 Excellent9.7 Excellent
Season🧥 Winter🌷 Spring
High / low14° / 9°20° / 15°
Rain89 mm49 mm
Humiditydew pt 8°dew pt 14°
PM2.57 µg/m³8 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Monaco weather-station normals. Rainfall: Monaco weather-station normals (national met service).

Holidays & crowdsDecember 2026

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Christmas Day 25–27 Dec · 3 days off in a row

Other public holidays: Immaculate Conception (8 Dec)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore MonacoEvents, sights, food & souvenirs

Check event dates locally

A tiny, glamorous city-state on the French Riviera known for its casino, yachts and Formula 1 race. Visitors come for the views, the old town on the Rock and a taste of luxury.

Events in December

No major events on our calendar for December.

Coming up later

Feast of Sainte DévoteEvery year27 January every year (with a boat burning on the evening of 26 January)

Festival of Monaco's patron saint, including the symbolic burning of a boat.

Why go: A local tradition rarely seen by visitors.

Where: Church of Sainte-Dévote and the port

Monte-Carlo International Circus FestivalDate variesDates vary; usually January

Prestigious circus competition.

Why go: Book tickets early for top seats.

Where: Espace Fontvieille

Monaco Grand PrixDate variesDates vary; usually late May or early June

The famous Formula 1 street race.

Why go: Prices soar and streets close; book months ahead or avoid those dates.

Where: Streets of Monte Carlo