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Monte Carlo Weather in September, Monaco

Monte Carlo Averages September


  • What is Average Temperature?
    The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month


  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    High Temperature

  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    Low Temperature

  • What is Average Sea Temperature?
    Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

    Sea Temperature

  • What are Average Daily Sunshine Hours?
    Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

    Sunshine Hours

    10 hours
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall Days

    4 days
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years


    66 mm

Slide and Tap Other Months

Monte Carlo Daily Averages September

September 2024 Daily Averages

1 Avg 23º 73º
2 Avg 22º 72º
3 Avg 21º 70º
4 Avg 22º 72º
5 Avg 23º 73º
6 Avg 23º 73º
7 Avg 23º 73º
8 Avg 23º 73º
9 Avg 23º 73º
10 Avg 22º 72º
11 Avg 22º 72º
12 Avg 23º 73º
13 Avg 22º 72º
14 Avg 21º 70º
15 Avg 22º 72º
16 Avg 21º 70º
17 Avg 21º 70º
18 Avg 21º 70º
19 Avg 20º 68º
20 Avg 21º 70º
21 Avg 20º 68º
22 Avg 20º 68º
23 Avg 21º 70º
24 Avg 20º 68º
25 Avg 20º 68º
26 Avg 20º 68º
27 Avg 20º 68º
28 Avg 20º 68º
29 Avg 20º 68º
30 Avg 19º 66º
Avg Historical Daily Average

September Weather Averages

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What's The Weather like In Monte Carlo In September

Summer fades, but the glitz and glamour of Monte Carlo still sparkles through September. The Yacht Show at the end of the month ensures that the start of autumn feels more like the height of summer, and the agreeable weather coincides beautifully with the continued party that permeates throughout Monte Carlo.

Sea Temperature

In September, the summer crowds are gone but the warm water of the Mediterranean remains. While the Mediterranean Sea is famous for mild temperatures and calm currents, the water lapping onto shore in September has been warmed by the summer sun of July and August, making this month one of the best times for a swim. The sea temperature is a comfortable average of 22°C (72°F). 


The average temperature in September is 22°C (72°F).   The month is known for mild afternoons and pleasant evenings, ideal for soaking up the sun on the beach and sipping the best wine with views of the Mediterranean Sea. Monte Carlo will experience its first cooler days during September, with an average low temperature of 20°C (68°F). September's average high temperature is below that in July and August at 24°C (75°F).

Sunshine Hours

However, those visiting Monte Carlo in September are rewarded with lower hotel prices and more space to enjoy the clear, lovely Mediterranean water. The long days of summer fade with the season, but September still sees an average of 10 hours sunshine per day and there is no shortage of sun for those who want to relax near the sea.


Monte Carlo is famous for its endless blue skies, and September does not disappoint. On average there are only 4 rain days throughout the month, and precipitation is unlikely with only 66 mm of rain falling over the course of September. The average humidity is 74%.

Monte Carlo Hotels In September

Hotel Hermitage

Hotel prices are lower than at the height of summer, so September can be the time to splurge on a high-end hotel. The current trendsetter is the Hotel Hermitage. With sweeping views of the Mediterranean, individualized service and amenities, an unbeatable location in Monte-Carlo and all delivered in an intimate setting the combination can only be found at the Hotel Hermitage.

With only 78 guest rooms, the Hotel Hermitage is smaller than many of the high-end hotels located in Monte-Carlo, but what it lacks in size, it makes up for in prestige and sophistication. Hotel Hermitage caters to each individual guest, whether a romantic holiday or family vacation. The hotel proudly provides special services to Very Important Kids (V.I.K.s), and exclusive beach access is through the Monte Carlo Beach from April through October.

 Hotel de France

Budget-friendly options are scarce but available in and around Monte Carlo. One good option is Hotel de France located in la Comadine neighbourhood just outside Monte Carlo. Hotel de France is a simple 10-minute walk from the sites of Monaco-Ville and each guest room is carefully crafted with all the necessities in a modern accommodation.

 Monte-Carlo Real Estate

In Monte Carlo, luxury hotel rentals are just as popular as the elite hotels. A number of websites and rental agencies offer the opportunity for holiday rentals. Monte-Carlo Real Estate specializes in furnished apartment rentals, among other types of property.

Monte Carlo Beaches In September

Larvotto Beach

September is not considered the height of summer, but in Monte Carlo the Mediterranean Sea remains warm and comforting into this autumn month. Those who visit Larvotto Beach at this time of year are rewarded with calm water, consistent sunshine and the freedom to enjoy both without the crowds. Additionally, ear the end of the month certain hotels relax the rules for their private beaches and may allow non-guests access to these exclusive areas.


Adventurous visitors will seek out les Calanques de Maupas. These hidden bays just 16 kilometres (10 miles) from the French town of Marseilles and a coastal drive from Monte Carlo, but are only accessible by boat or across a set of rocky paths.

Bars And Resturants

Blue Gin

Soak in the last rays of summer on the fabulous outdoor bars and restaurants of Monte Carlo. Begin with Blue Gin, located in the Monte-Carlo Bay Hotel & Resort. Blue Gin is one of the best cocktail bars in Monte Carlo, and it is easy to understand its popularity as you sip a mojito on the breezy outdoor terrace.


Slightly hidden on the main square in Monaco-Ville, Castelroc, is one of the lesser discussed but locally revered restaurants in Monte Carlo. Actually situated on Pl du Palais, guests are offered a lengthy selection of traditional Monégasque dishes. Lunch at Castelroc is both a satisfying dinning and cultural experience.

La Salle Empire

La Salle Empire offers not only an impressive menu, but also a dramatic location for an unforgettable meal. The restaurant location is listed as a historical site. Open for breakfast and dinner, the restaurant serves Mediterranean cuisine in a romantic atmosphere. La Salle Empire was once only open during the summer, but guests can now enjoy this wonderful restaurant all year around. The accompanying terrace is also perfect for evening drinks.

Things To Do In Monte Carlo In September

MonacoYatch Show

Late September brings more to Monte-Carlo than temperate autumn weather; it is also time for the annual Monaco Yacht Show. A display of opulence, wealth and elegance, the Monaco Yacht Show brings together shipbuilders, suppliers, designers, brokers and customers in Monte-Carlo's Port Hercules.

The Monaco Yacht Show takes place over four days and features the newest in yacht design and luxury. The event attendees number nearly 30,000 each year, and as the event glides into its 26th year, the number of people and yachts continues to increase. The Monaco Yacht Show is more than a yachting convention; there are glamorous parties, lavish cocktail parties and late-night events hosted by some of the wealthiest individuals in the world.

Prince Palce

Visitors should make time to see the changing of the Monégasque Guard at the Prince Palace located in idyllic Monaco-Ville. It is an event of pomp and circumstance that showcases the wealth of the ruling family. The changing of the guard takes place daily.


Monte Carlo is synonymous with opulence and wealth, and the shopping throughout the city is no exception. The most well known brands in luxury can be found in Monte Carlo, and whether window-shopping or purchasing, everyone should pay a visit to the famous Cercle d'Or, Allées Lumières, or the Fontvielle Shopping Centre and browse over 4,000 brands that represent the highest quality goods in the world.