The month in detail
What to expect in December
In December, Monaco sees 55°F during the day with 4.4h of sunshine per day. Rain risk remains low (21% of days), leaving good room for outdoor activities.
December ranks 11 out of 12 months in Monaco. Compared to November: −4°F daytime, −0.8h of sun per day.
This month's conditions
What it's like in December
UV index
2 · low
no protection needed
Feels like
dry air
4°
Sea
16°C
cold, for the brave
Daylight
8.7h of daylight
Air quality
good
AQI 23
Compare
Is December the right month?
The best month in Monaco is July (9.4/10), 5.1 pts higher than December.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Monaco
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Monaco
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.
Country · Monaco
🗣️LanguageFrench
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery expensive · 5/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthAugust · 82°F
❄️Coolest monthJanuary · 54°F
🌧️Rainiest month ⓘApril · 24%
🏖️ Beach trip
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Explore
Other destinations in December
If December doesn't convince you for this destination, compare with others.
Location
Where is Monaco ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
MonacoTemperate oceanic climate with a 9.4 → 4.3 gap between best and worst month. 10 years of ERA5 data to choose by project.
43.74°N · 7.42°E
Questions
Frequently asked questions
What is the best time to visit Monaco?
July is the best month with 81°F highs, 70°F lows, 10.6h of sunshine and 5.0% rainy days. The months of July & August offer comparable conditions.
How many hours of sunshine does Monaco get in July?
Monaco averages 10.6 sunshine hours per day in July. It is the sunniest month with a climate score of 9.3/10.
What is the rainiest month in Monaco?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Monaco in July?
In July, overnight lows reach 70°F, while afternoon highs average 81°F.
Is Monaco good in winter?
In winter (December-February), Monaco scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 9.3/10.
When should you avoid Monaco?
January is the most difficult month to visit Monaco, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Monaco in December?
In December, the sea averages 61°F in Monaco: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Monaco in December?
The average UV index reaches 2 in December in Monaco (low), with about 8.7h of daylight. No protection needed.