Monaco Monaco Weather in October — Climate Guide
October in Monaco is moderate
Monaco Weather in October — Quick Answer
As of 2026- Avg temp
- 21° / 15°
- Rainfall
- 110mm · 7 days
- Crowds
- Moderate
As of 2026, Monaco in October averages a high of 21°C and low of 15°C with 110mm of rain over about 7 days. Mild autumn — around 21°C/15°C, pleasant but wetter. Light layers, a jacket for cooler evenings, and an umbrella for autumn showers. Sea still mild (~21°C) for hardy swimmers.
October is moderate for Monaco.
October is a relaxed shoulder month — mild at 21°C/15°C, with crowds and prices easing and the sea still a tolerable 21°C for keen swimmers early in the month.
Rainfall climbs toward the November peak, so expect some wet days mixed with plenty of pleasant sun. It's comfortable for the old town, the circuit walk, the Oceanographic Museum, and day trips to Èze, Menton, and Nice — all without summer's heat and queues.
Travel score
Monaco October Weather Stats
Avg High
21°C
Avg Low
15°C
Rainy Days
7
110mm total
Sunshine
6.5h
Daily avg
Humidity
72%
comfortable
UV Index
4
Moderate
Wind
11 km/h
Gusts 23
Sea Temp
21°C
Avg water temp
Crowds
Moderate
At attractions
October Sunrise & Sunset
Air Quality
PM2.5
18 μg/m³
PM10
32 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
21°C
Nighttime
15°C
Humidity and wind affect how the actual temperature feels.
Wind
11 km/h
Max gust 23 km/h
Activities Recommended for October
October Travel Pros & Cons
Pros
- Mild, pleasant, fewer crowds
- Lower shoulder-season prices
- Sea still mild early on (~21°C)
- Comfortable sightseeing weather
Cons
- Wetter — rain climbing toward November
- Some beach clubs closing
- Cooler evenings
- Shortening daylight
October Events & Festivals
- Autumn shoulder season — prices and crowds ease
- Sea still mild for early-autumn swims
- Quieter, relaxed atmosphere returns
Monaco in October — Full Picture
October is a relaxed shoulder month — mild at 21°C/15°C, with crowds and prices easing and the sea still a tolerable 21°C for keen swimmers early in the month.
Rainfall climbs toward the November peak, so expect some wet days mixed with plenty of pleasant sun. It's comfortable for the old town, the circuit walk, the Oceanographic Museum, and day trips to Èze, Menton, and Nice — all without summer's heat and queues.
This is a smart-value time: warm enough to enjoy the coast, quiet enough to wander, and gentler on the wallet than the summer peak. Basing in Nice and training in remains the savvy move.
Note: some beach clubs begin to close for the season, but the year-round sights stay open.
What to Wear & What to Pack
Mild autumn — around 21°C/15°C, pleasant but wetter. Light layers, a jacket for cooler evenings, and an umbrella for autumn showers. Sea still mild (~21°C) for hardy swimmers.
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)
Current21°C
15°C
6.3/mo
Winter (Dec·Jan·Feb)
13.3°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 October Hotel Picks
Frequently Asked Questions
Is October a good time to visit Monaco?
Monaco in October is moderate. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Monaco in October?
Monaco October averages a high of 21°C and a low of 15°C.
Does it rain much in Monaco in October?
Monaco October averages 110mm of rainfall over about 7 rainy days.
What should I wear in Monaco in October?
Mild autumn — around 21°C/15°C, pleasant but wetter. Light layers, a jacket for cooler evenings, and an umbrella for autumn showers. Sea still mild (~21°C) for hardy swimmers.
What time are sunrise and sunset in Monaco in October?
Monaco October sunrise is 07:35 and sunset is 18:45, with 11h 10min of daylight.
What's the air quality like in Monaco in October?
Monaco October air quality (AQI) averages 46, rated Good. PM2.5 averages 18μg/m³.
What activities are recommended in Monaco in October?
In October, Monaco is great for Casino, Oceanographic Museum, old town, F1 circuit walk, Èze & Menton day trips.
Is October peak season in Monaco?
Monaco October 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 October trip to Monaco?
You've checked the weather — next come the budget and the route.
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.