The month in detail
What to expect in May
Spring marks the start of the good season in Monaco. Temperatures rise (20°C) and tourists have not yet arrived en masse. Rain risk remains low (18% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if July (9.4/10) remains theoretically better.
May ranks 5 out of 12 months in Monaco. Compared to April: +3°C daytime, 6 pts fewer rainy days, +1.0h of sun per day.
This month's conditions
What it's like in May
UV index
7 · high
sunscreen and hat advised
Feels like
comfortable
11°
Sea
18°C
cool, invigorating
Daylight
14.5h of daylight
Air quality
good
AQI 32
Compare
Is May the right month?
The best month in Monaco is July (9.4/10), 1.6 pt higher than May.
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 holiday.
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 · 28°C
❄️Coolest monthJanuary · 12°C
🌧️Rainiest month ⓘApril · 24%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Explore
Other destinations in May
If May 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 27.0°C highs, 21.0°C 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 21.0°C, while afternoon highs average 27.0°C.
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 May?
In May, the sea averages 18°C in Monaco: cool, invigorating. Swimming is possible but brisk; sensitive swimmers may prefer a wetsuit.
Do you need sun protection in Monaco in May?
The average UV index reaches 7 in May in Monaco (high), with about 14.5h of daylight. Sunscreen and hat advised.