Monte Carlo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Monte Carlo.
Climate overview of Monte Carlo
Monte Carlo, Monaco, experiences significant temperature variation throughout the year. Summers bring daytime highs of 26°C (79°F) in August, while winters cool to 11°C (52°F) in January.
With around 862 mm (34 in) of annual rainfall, the city has moderate precipitation levels. November is the wettest month and July the driest. It also has a distinct dry season from July to August, with warm summers and cold winters. The sunniest month is July, with 11.4 hours of sunshine per day on average.
Monte Carlo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Monte Carlo - and find the best time to visit.
Monthly Temperature in Monte Carlo
Depending on the time of the year, temperatures range from comfortable to chilly in Monte Carlo. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in August to a chilly 11°C (52°F) in the coolest month, January.
Nights vary from 21°C (70°F) in August to around 6°C (43°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Monte Carlo
Generally, Monte Carlo has a moderate amount of precipitation, averaging 862 mm (34 in) of rainfall annually. The climate in Monte Carlo shows significant variation throughout the year. Expect high rainfall in November, the wettest month, with an average of 134 mm (5.3 in) of precipitation over 10 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 26 mm (1 in) of rainfall over 5 rainy days. For more details, please visit our Monte Carlo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Monte Carlo
For those who appreciate different seasons, Monte Carlo serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.4 hours of sunshine daily, and embrace the darker days in December, offering only 4.8 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Monte Carlo
The mean water temperature over the year ranges from 13°C (55°F) in February to 24°C (75°F) in August.
Water temperature over the year
Best Time to Visit Monte Carlo
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Best for swimming: June, July, August and September.
- Wettest months: January, September, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from July to August, with warm summers and cold winters
Frequently asked questions about the climate in Monte Carlo
What is the best time to visit Monte Carlo?
June, July, August and September typically offer the most optimal weather in Monte Carlo. In contrast, January, February, November and December tend to have less optimal conditions. Monte Carlo has a distinct dry season from July to August, with warm summers and cold winters.
What temperatures can I expect in Monte Carlo?
Daytime highs range from 11°C (52°F) in January to 26°C (79°F) in August. Nighttime lows range from 6°C (43°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Monte Carlo get?
Annual rainfall is around 862 mm (34 in). November is the wettest month with 134 mm (5.3 in), while July is the driest with 26 mm (1 in).
How sunny is Monte Carlo?
Monte Carlo receives around 2,703 hours of sunshine per year. July is the sunniest month with 342 hours, while December is the cloudiest with just 144 hours. Overall, Monte Carlo enjoys abundant sunshine.
Monte Carlo 3-Day Forecast
Monte Carlo 3-Day Forecast
Monte Carlo on the map
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