Monaco Monaco Weather in December — Climate Guide
December in Monaco is moderate
Monaco Weather in December — Quick Answer
As of 2026- Avg temp
- 14° / 9°
- Rainfall
- 85mm · 6 days
- Crowds
- Moderate
As of 2026, Monaco in December averages a high of 14°C and low of 9°C with 85mm of rain over about 6 days. Mild winter — around 14°C/9°C. A light coat, a jumper, and an umbrella for occasional rain. Festive but never freezing; no need for heavy winter gear.
December is moderate for Monaco.
December stays mild for a European winter — around 14°C/9°C — and turns festive, with moderate prices outside the New Year peak.
The seasonal highlight is the Christmas Village on Port Hercule: a harbour-side market with chalets, fairground rides, and an ice rink, lively through the month. New Year's Eve brings celebrations and fireworks over the port.
Travel score
Monaco December Weather Stats
Avg High
14°C
Avg Low
9°C
Rainy Days
6
85mm total
Sunshine
5h
Daily avg
Humidity
71%
comfortable
UV Index
2
Low
Wind
12 km/h
Gusts 26
Sea Temp
16°C
Avg water temp
Crowds
Moderate
At attractions
December Sunrise & Sunset
Air Quality
PM2.5
17 μg/m³
PM10
30 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
13°C
Nighttime
8°C
Humidity and wind affect how the actual temperature feels.
Wind
12 km/h
Max gust 26 km/h
Activities Recommended for December
December Travel Pros & Cons
Pros
- Mild festive season (14°C)
- Christmas Village & ice rink on the harbour
- New Year fireworks
- Year-round sights open and uncrowded
Cons
- Too cold to swim (sea ~16°C)
- Occasional rainy days
- New Year's Eve prices spike
- Oceanographic Museum closed Dec 25
December Events & Festivals
- Christmas Village on Port Hercule (December) — market, rides, ice rink
- New Year's Eve celebrations and fireworks
- Mild festive season, moderate prices
Monaco in December — Full Picture
December stays mild for a European winter — around 14°C/9°C — and turns festive, with moderate prices outside the New Year peak.
The seasonal highlight is the Christmas Village on Port Hercule: a harbour-side market with chalets, fairground rides, and an ice rink, lively through the month. New Year's Eve brings celebrations and fireworks over the port.
It's a good time for the indoor and year-round sights — the casino, the Oceanographic Museum, the old town — with the occasional rainy day balanced by mild sun. The sea (~16°C) is too cold to swim. Note the Oceanographic Museum closes on Christmas Day (25 December).
Note: New Year's Eve pushes hotel prices up sharply; the rest of December is reasonable. Base in Nice for value as ever.
What to Wear & What to Pack
Mild winter — around 14°C/9°C. A light coat, a jumper, and an umbrella for occasional rain. Festive but never freezing; no need for heavy winter gear.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
17.7°C
11.3°C
5.7/mo
Summer (Jun·Jul·Aug)
27°C
20.3°C
3/mo
Autumn (Sep·Oct·Nov)
21°C
15°C
6.3/mo
Winter (Dec·Jan·Feb)
Current13.3°C
8.3°C
6.3/mo
Monaco Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 13° | 8° | 7d·75mm | 5h | 70% | 2 | Quiet | Low season | |
| 13° | 8° | 6d·70mm | 6h | 70% | 2 | Quiet | Low season | |
| 15° | 9° | 6d·70mm | 6.5h | 68% | 4 | Moderate | Shoulder | |
| April (Best) | 17° | 11° | 6d·70mm | 7.5h | 68% | 5 | Busy | Peak |
| May (Best) | 21° | 14° | 5d·50mm | 8h | 70% | 7 | Busy | Peak |
| 25° | 18° | 4d·40mm | 9.5h | 70% | 9 | Very busy | Peak | |
| 28° | 21° | 2d·25mm | 10.5h | 70% | 10 | Very busy | Peak | |
| 28° | 22° | 3d·30mm | 10h | 70% | 9 | Very busy | Peak | |
| September (Best) | 25° | 19° | 5d·65mm | 8h | 70% | 7 | Busy | Peak |
| 21° | 15° | 7d·110mm | 6.5h | 72% | 4 | Moderate | Shoulder | |
| 17° | 11° | 7d·135mm | 5h | 73% | 2 | Quiet | Low season | |
| 14° | 9° | 6d·85mm | 5h | 71% | 2 | Moderate | Shoulder |
View Other Months
Monaco December Hotel Picks
Frequently Asked Questions
Is December a good time to visit Monaco?
Monaco in December is moderate. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Monaco in December?
Monaco December averages a high of 14°C and a low of 9°C.
Does it rain much in Monaco in December?
Monaco December averages 85mm of rainfall over about 6 rainy days.
What should I wear in Monaco in December?
Mild winter — around 14°C/9°C. A light coat, a jumper, and an umbrella for occasional rain. Festive but never freezing; no need for heavy winter gear.
What time are sunrise and sunset in Monaco in December?
Monaco December sunrise is 07:45 and sunset is 16:55, with 9h 10min of daylight.
What's the air quality like in Monaco in December?
Monaco December air quality (AQI) averages 44, rated Good. PM2.5 averages 17μg/m³.
What activities are recommended in Monaco in December?
In December, Monaco is great for Christmas Village on Port Hercule, Casino & Oceanographic Museum, Old-town walks.
Is December peak season in Monaco?
Monaco December crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Monaco
View Other Months
Planning a December trip to Monaco?
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.