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Monte Carlo Weather and Climate: A Comprehensive Guide

The temperature in Monte Carlo can vary greatly throughout the year. The temperatures shift from warm to cold. It maintains moderate precipitation patterns. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

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 in August to a chilly 11°C in the coolest month, February.

Nights are cooler, with lows often dropping to around 6°C during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Monte Carlo has a moderate amount of precipitation, averaging 862 mm of rainfall annually. The climate in Monte Carlo shows significant variation throughout the year. Expect high rainfall in November, with an average of 134 mm of precipitation over 10 rainy days.

In contrast, July offers drier and sunnier days, with around 26 mm 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

Sunshine over the year

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

Average water temperature

The mean water temperature over the year ranges from 13°C in February to 24°C in August.

Water temperature over the year

Forecast for Monte Carlo

Fri   Jan 24
13°C | 5°C
N 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Sat   Jan 25
14°C | 6°C
N 2 m/s
1 mm
almost clear and small chance of slight rain

almost clear and small chance of slight rain

Sun   Jan 26
14°C | 7°C
SW 4 m/s
1.6 mm
partly cloudy and slight rain

partly cloudy and slight rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Monte Carlo in Monaco

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Monte Carlo?
    August has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Monte Carlo?
    The coldest month is February with an average maximum temperature of 11°C.
  • Which is the wettest month in Monte Carlo?
    November tops the wettest month list with 134 mm of rainfall.
  • Which is the driest month in Monte Carlo?
    July is the driest month with 26 mm of precipitation.
  • Which is the sunniest month in Monte Carlo?
    July is the sunniest month with an average of 342 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.