Monaco

Monaco in December

Where it is warm, dry and good for swimming in Monaco in December — compared across the country’s main destinations.

Quick answers
Where is it warmest in Monaco in December?
Monte Carlo is the warmest of the 12 destinations compared, with highs of 12°C (54°F) in December; Jardin Exotique is the coolest at 11°C (52°F).
Can you swim in the sea in Monaco in December?
Hardly: even the warmest water, at Monte Carlo (15°C (60°F)), stays below 21 °C.
Warmest
12°
Monte Carlo
Coolest
11°
Jardin Exotique
Driest
81 mm
Jardin Exotique
Warmest sea
15°
Monte Carlo

December in Monaco ranges from 11°C (52°F) in Jardin Exotique to 12°C (54°F) in Monte Carlo — a spread of 1 degrees across the country. On average it is 2.5 °C (5 °F) cooler than November. Rain is frequent in most destinations. Best bets this month: Monte Carlo, Monaco, and La Condamine.

Weather in December by city

PlaceDayNightRainSeaScore
Monte Carlo 12° 6° 84 mm 15° 47
Monaco 12° 6° 84 mm 15° 47
La Condamine 12° 6° 84 mm 15° 47
La Rousse 12° 6° 84 mm 15° 47
Fontvieille 12° 6° 84 mm 15° 47
Mareterra 12° 6° 84 mm 15° 47
Saint-Roman 12° 6° 84 mm 15° 47
Larvotto 12° 6° 84 mm 15° 47
Monaco-Ville 12° 6° 84 mm 15° 47
Jardin Exotique 11° 5° 81 mm 15° 43
Moneghetti 11° 5° 81 mm 15° 43
Les Révoires 11° 5° 81 mm 15° 43

Festivals in Monaco in December

Public holidays in December

  • The Immaculate Conception
  • Christmas Day
Public holidays 2026 →

Frequently asked questions

What is the weather like in Monaco in December?

Average daytime highs range from 11° in Jardin Exotique to 12° in Monte Carlo.

Can you swim in Monaco in December?

The sea is cool: the warmest water is around Monte Carlo at about 15°.