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Monaco, Monaco · Temperate oceanic

Monaco in May: go or not?

Good time. Monaco in May gets 7.8/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 43.74°N · 7.42°E
⚡ This month's verdict
Go for it
Monaco · May
7.8
13–20°
Temperature
18%
Rain
8h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Huy Vu via Unsplash
The month in detail

What to expect in May

Spring marks the start of the good season in Monaco. Temperatures rise (68°F) 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: +5°F 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.

See July →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Monaco

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
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
Location

Where is Monaco ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Monaco
Temperate 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 May?
In May, the sea averages 65°F 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.