Monaco Weather by Month
Monaco enjoys a Mediterranean climate, offering mild winters, warm summers, and sunshine throughout most of the year. Thanks to its location on the French Riviera, the principality experiences comfortable temperatures year-round, making it a popular destination for luxury travel, beach vacations, and outdoor events.
Monaco Weather by Month
You can click the image below to view the full-size weather chart for Monaco.
January – Mild Winter Weather and Peaceful Coastal Walks
Average low: 46°F (8°C)
Average high: 54°F (12°C)
Rainfall: 2.8 inches (69.9 mm)
Rainy days: 5 days
Daylight: 9.5 hours
January is the coolest month in Monaco, but winters remain relatively mild thanks to the Mediterranean climate. While swimming isn’t an option, it’s an excellent time to explore the charming streets of Monaco-Ville, visit the Prince’s Palace, or enjoy museums without the summer crowds. Comfortable walking weather and fewer tourists make sightseeing especially enjoyable.
Best for:
- Visiting Monaco-Ville and the Prince’s Palace
- Exploring museums and historic landmarks
- Scenic coastal walks
- Winter photography
February – Cool Days with Early Signs of Spring
Average low: 45°F (7°C)
Average high: 54°F (12°C)
Rainfall: 2.2 inches (56.1 mm)
Rainy days: 4 days
Daylight: 10.5 hours
February remains cool but starts to feel brighter as daylight increases. The city is still quiet, making it ideal for leisurely sightseeing, shopping around Monte Carlo, or relaxing at waterfront cafés. Outdoor attractions are pleasant to visit without the heat of summer.
Best for:
- Visiting Monte Carlo Casino
- Shopping and fine dining
- Waterfront cafés
- Budget-friendly travel
March – Pleasant Spring Begins
Average low: 48°F (9°C)
Average high: 57°F (14°C)
Rainfall: 2.2 inches (54.8 mm)
Rainy days: 4 days
Daylight: 12 hours
March marks the arrival of spring in Monaco. Flowers begin blooming throughout the gardens, temperatures become more comfortable, and longer days encourage outdoor exploration. It’s a wonderful month for sightseeing before the busy tourist season begins.
Best for:
- Garden visits
- Walking tours
- Coastal viewpoints
- Spring photography
April – Comfortable Temperatures for Exploring
Average low: 52°F (11°C)
Average high: 61°F (16°C)
Rainfall: 2.5 inches (62.6 mm)
Rainy days: 5 days
Daylight: 13.5 hours
April offers pleasantly warm afternoons and colorful spring scenery. Visitors can comfortably explore Monaco’s parks, marinas, and luxury neighborhoods. Occasional showers are possible, but they rarely disrupt travel plans.
Best for:
- Visiting the Exotic Garden
- Walking around Port Hercules
- Outdoor sightseeing
- Scenic drives along the Riviera
May – Warm Weather Before Summer Crowds
Average low: 57°F (14°C)
Average high: 68°F (20°C)
Rainfall: 1.6 inches (41.4 mm)
Rainy days: 4 days
Daylight: 14.5 hours
May is one of Monaco’s most enjoyable months. Warm temperatures, relatively low rainfall, and long daylight hours create perfect conditions for outdoor activities. The famous Monaco Grand Prix also takes place during this month, attracting visitors from around the world.
Best for:
- Monaco Grand Prix
- Luxury yacht watching
- Outdoor dining
- Riviera road trips
June – Sunny Days and Beach Season Begins
Average low: 64°F (18°C)
Average high: 75°F (24°C)
Rainfall: 1.0 inch (26.5 mm)
Rainy days: 3 days
Daylight: 15.5 hours
June brings warm temperatures and abundant sunshine. Beaches become increasingly popular, while evenings remain pleasantly comfortable for dining outdoors. Low rainfall makes it one of the best months for vacationing.
Best for:
- Beach days
- Boat tours
- Outdoor restaurants
- Luxury resorts
July – Hot, Dry, and Perfect for Summer Holidays
Average low: 70°F (21°C)
Average high: 81°F (27°C)
Rainfall: 0.5 inch (11.7 mm)
Rainy days: 1 day
Daylight: 15 hours
July is one of the hottest and driest months in Monaco. Bright sunshine, minimal rainfall, and warm Mediterranean waters make it the peak beach season. Tourist numbers are high, creating a lively atmosphere throughout the principality.
Best for:
- Swimming
- Luxury beach clubs
- Yacht cruises
- Summer festivals
August – Peak Summer with Warm Mediterranean Waters
Average low: 70°F (21°C)
Average high: 81°F (27°C)
Rainfall: 0.7 inch (17.7 mm)
Rainy days: 2 days
Daylight: 14 hours
August continues Monaco’s hot and sunny summer weather. Sea temperatures are at their warmest, making it ideal for water sports and beach vacations. Although visitor numbers remain high, the weather is consistently excellent.
Best for:
- Beach vacations
- Water sports
- Luxury yacht experiences
- Sunset dining
September – Warm Weather and Smaller Crowds
Average low: 66°F (19°C)
Average high: 75°F (24°C)
Rainfall: 2.4 inches (60.9 mm)
Rainy days: 3 days
Daylight: 12.5 hours
September combines warm temperatures with fewer tourists than midsummer. The sea remains comfortably warm, making it one of the best months for swimming while enjoying a more relaxed atmosphere.
Best for:
- Late-season beach trips
- Scenic walks
- Sailing
- Photography
October – Mild Autumn with Beautiful Coastal Scenery
Average low: 59°F (15°C)
Average high: 68°F (20°C)
Rainfall: 4.4 inches (110.6 mm)
Rainy days: 6 days
Daylight: 11 hours
October brings cooler temperatures and the wettest part of the year begins. Despite increased rainfall, sunny days are still common, making it a pleasant month for sightseeing and exploring Monaco’s elegant streets.
Best for:
- City sightseeing
- Fine dining
- Museums
- Autumn photography
November – Cooler Days and More Frequent Rain
Average low: 52°F (11°C)
Average high: 61°F (16°C)
Rainfall: 4.0 inches (102.7 mm)
Rainy days: 6 days
Daylight: 9.5 hours
November is noticeably cooler and wetter than previous months, but Monaco rarely experiences severe weather. Indoor attractions become more appealing, while quieter streets provide a relaxed travel experience.
Best for:
- Museums
- Shopping
- Historic attractions
- Quiet city breaks
December – Mild Winter with Festive Atmosphere
Average low: 48°F (9°C)
Average high: 55°F (13°C)
Rainfall: 3.3 inches (83.4 mm)
Rainy days: 5 days
Daylight: 9 hours
December offers mild winter weather and festive holiday decorations throughout Monaco. Christmas markets, seasonal events, and illuminated streets create a charming atmosphere, while temperatures remain comfortable compared to much of Europe.
Best for:
- Christmas markets
- Holiday celebrations
- Winter sightseeing
- Luxury shopping
Monaco Weather by Month Table
| Month | Avg High °F (°C) | Avg Low °F (°C) | Rainfall (inches) | Sun (hrs/day) |
|---|---|---|---|---|
| January | 54°F (12°C) | 46°F (8°C) | 2.75 | 9.5 |
| February | 54°F (12°C) | 45°F (7°C) | 2.21 | 10.5 |
| March | 57°F (14°C) | 48°F (9°C) | 2.16 | 12.0 |
| April | 61°F (16°C) | 52°F (11°C) | 2.46 | 13.5 |
| May | 68°F (20°C) | 57°F (14°C) | 1.63 | 14.5 |
| June | 75°F (24°C) | 64°F (18°C) | 1.04 | 15.5 |
| July | 81°F (27°C) | 70°F (21°C) | 0.46 | 15.0 |
| August | 81°F (27°C) | 70°F (21°C) | 0.70 | 14.0 |
| September | 75°F (24°C) | 66°F (19°C) | 2.40 | 12.5 |
| October | 68°F (20°C) | 59°F (15°C) | 4.35 | 11.0 |
| November | 61°F (16°C) | 52°F (11°C) | 4.04 | 9.5 |
| December | 55°F (13°C) | 48°F (9°C) | 3.28 | 9.0 |
20 FAQs About Monaco Weather
1. What is the weather like in Monaco year-round?
Monaco has a Mediterranean climate with mild winters, warm summers, and over 300 sunny days per year. Summers are typically hot and dry, while winters are cool but rarely freezing.
2. What is the best month to visit Monaco?
May, June, and September are generally considered the best months to visit Monaco. The weather is warm, rainfall is relatively low, and tourist crowds are smaller than in July and August.
3. What is the hottest month in Monaco?
July and August are the hottest months, with average high temperatures around 81°F (27°C) and warm evenings around 70°F (21°C).
4. What is the coldest month in Monaco?
January is the coldest month, with average temperatures ranging from 46°F (8°C) to 54°F (12°C).
5. Does Monaco get snow?
Snow is extremely rare in Monaco. The principality enjoys mild winters, and snowfall typically occurs only in the nearby mountains.
6. What is the rainiest month in Monaco?
October is usually the wettest month, receiving about 4.35 inches (110.6 mm) of rainfall over approximately 6 rainy days.
7. What is the driest month in Monaco?
July is the driest month, with only 0.46 inches (11.7 mm) of rainfall and around 1 rainy day.
8. Is Monaco humid?
Yes. Monaco can feel humid during summer due to its coastal location, but sea breezes often help make the heat more comfortable.
9. Can you swim in Monaco year-round?
Swimming is most comfortable from June through September, when the Mediterranean Sea is warm enough for beach activities.
10. Is July a good time to visit Monaco?
Yes. July offers hot, sunny weather that’s ideal for beaches, yacht cruises, and outdoor dining. However, it’s also one of the busiest tourist months.
11. Is Monaco crowded during summer?
Yes. July and August are peak tourist season, especially around luxury events, beaches, and the Monte Carlo area.
12. How many rainy days does Monaco have each month?
Monaco typically experiences 1 to 6 rainy days per month, with the fewest in summer and the most during autumn.
13. What should I pack for Monaco?
Pack lightweight clothing for summer, comfortable walking shoes, sunglasses, sunscreen, and a light jacket for spring and autumn evenings. During winter, bring a sweater and a waterproof jacket.
14. Is Monaco warm in winter?
Yes. Winter is relatively mild, with daytime temperatures generally between 54°F (12°C) and 55°F (13°C).
15. How many hours of daylight does Monaco get?
Daylight ranges from about 9 hours in December to 15.5 hours in June, providing long days for sightseeing during summer.
16. Is spring a good time to visit Monaco?
Absolutely. Spring (March to May) features pleasant temperatures, blooming gardens, and fewer crowds than summer.
17. Is autumn a good season for Monaco?
Yes. September and early October offer warm weather, comfortable sea temperatures, and a more relaxed atmosphere than peak summer.
18. Does Monaco experience extreme weather?
No. Monaco rarely experiences extreme heat, severe storms, or freezing temperatures. Its Mediterranean climate is generally stable throughout the year.
19. When is the cheapest time to visit Monaco?
January, February, and November often offer lower hotel rates and fewer visitors, making them good months for budget-conscious travelers.
20. What is the overall best time to visit Monaco?
For the best combination of pleasant temperatures, long daylight hours, and outdoor activities, May through September is the ideal time to visit Monaco.
Monaco Weather Overview
Winter (December through February) is cool rather than cold, with daytime highs typically ranging from 54–55°F (12–13°C). Snow is extremely rare, and while rainfall is more frequent than in summer, there are still plenty of sunny days for sightseeing around Monte Carlo, Monaco-Ville, and Port Hercules.
Spring (March through May) brings gradually warming temperatures, blooming gardens, and longer daylight hours. Average highs climb from 57°F (14°C) in March to 68°F (20°C) in May, making spring one of the best seasons for walking tours, coastal drives, and outdoor dining.
Summer (June through August) is hot, sunny, and relatively dry. High temperatures average between 75°F (24°C) and 81°F (27°C), while rainfall reaches its annual low, especially in July. This is the peak tourist season, ideal for beaches, yacht cruises, swimming, and enjoying Monaco’s famous waterfront atmosphere.
Autumn (September through November) remains pleasantly warm during September before gradually cooling in October and November. Although rainfall increases during autumn—especially in October—the Mediterranean Sea stays warm enough for swimming well into September, and the smaller crowds make this an excellent time to visit.
Overall, the best time to visit Monaco is from May through September, when warm temperatures, long daylight hours, and minimal rainfall create ideal conditions for sightseeing, beach activities, luxury events, and exploring the French Riviera. Visitors seeking fewer crowds and lower hotel prices may prefer March, April, or October, which still offer comfortable weather for outdoor exploration.
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