Climate and monthly weather forecast
Monte Carlo, Monaco

A large fountain of water geysers in front of the Monte Carlo Casino in Monte Carlo, Monaco
A large fountain of water geysers in front of the Monte Carlo Casino in Monte Carlo, Monaco

Weather in January

January, the same as December, is a cool winter month in Monte Carlo, Monaco, with an average temperature varying between 4.9°C (40.8°F) and 12.5°C (54.5°F). With an average high-temperature of 12.5°C (54.5°F) and an average low-temperature of 4.9°C (40.8°F), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Monte Carlo, is a mild month, with an average temperature varying between 13.1°C (55.6°F) and 5.6°C (42.1°F). In Monte Carlo, the average high-temperature in February is almost the same as in January - a mild 13.1°C (55.6°F). Weather in February »

Weather in March

The first month of the spring, March, is still a mild month in Monte Carlo, Monaco, with an average temperature varying between 7.2°C (45°F) and 14.5°C (58.1°F). In March, the average high-temperature is practically the same as in February - a still mild 14.5°C (58.1°F). Weather in March »

Weather in April

April in Monte Carlo, Monaco, is an enjoyable spring month, with an average temperature ranging between min 9.7°C (49.5°F) and max 16.7°C (62.1°F). In April, the average high-temperature is practically the same as in March - a comfortable 16.7°C (62.1°F). Weather in April »

Weather in May

May, the last month of the spring in Monte Carlo, is also an enjoyable month, with an average temperature fluctuating between 13°C (55.4°F) and 19.8°C (67.6°F). In May, the average high-temperature slightly increases from an enjoyable 16.7°C (62.1°F) in April to a still comfortable 19.8°C (67.6°F). Weather in May »

Weather in June

June, the first month of the summer in Monte Carlo, is a warm month, with an average temperature fluctuating between 16.4°C (61.5°F) and 23.3°C (73.9°F). In Monte Carlo, the average high-temperature in June slightly increases from an enjoyable 19.8°C (67.6°F) in May to a warm 23.3°C (73.9°F). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Monte Carlo, Monaco, with an average temperature varying between 19.3°C (66.7°F) and 26.4°C (79.5°F). In July, the average high-temperature slightly increases from 23.3°C (73.9°F) in June to a still warm 26.4°C (79.5°F). Weather in July »

Weather in August

August, the last month of the summer in Monte Carlo, is another warm month, with an average temperature ranging between min 19.3°C (66.7°F) and max 26.6°C (79.9°F). The warmest month is August, with an average high-temperature of 26.6°C (79.9°F) and an average low-temperature of 19.3°C (66.7°F). Weather in August »

Weather in September

September, the first month of the autumn in Monte Carlo, is also a moderately hot month, with an average temperature ranging between min 16.9°C (62.4°F) and max 24.2°C (75.6°F). In September, the average high-temperature is almost the same as in August - a still warm 24.2°C (75.6°F). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Monte Carlo, Monaco, with an average temperature varying between 20.8°C (69.4°F) and 13.2°C (55.8°F). In October, the average high-temperature marginally drops from a moderately hot 24.2°C (75.6°F) in September to an agreeable 20.8°C (69.4°F). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in Monte Carlo, Monaco, with an average temperature varying between 8.6°C (47.5°F) and 16.2°C (61.2°F). In November, the average high-temperature marginally drops from an agreeable 20.8°C (69.4°F) in October to a comfortable 16.2°C (61.2°F). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Monte Carlo, Monaco, with an average temperature fluctuating between 5.7°C (42.3°F) and 13.5°C (56.3°F). In Monte Carlo, the average high-temperature in December is almost the same as in November - a moderate 13.5°C (56.3°F). Weather in December »
[Resources]

FAQ

What is the coldest month in Monte Carlo?

January is the coldest month in Monte Carlo, with an average high-temperature of 12.5°C (54.5°F) and an average low-temperature of 4.9°C (40.8°F).

How much does it rain in Monte Carlo?

In Monte Carlo, Monaco, during the entire year, the rain falls for 62.7 days and collects up to 768.5mm (30.26") of precipitation.

When is the lowest UV index in Monte Carlo?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the month with the coldest sea water in Monte Carlo?

February is the month with the coldest seawater, with an average sea temperature of 13.1°C (55.6°F).

When is Daylight Saving Time (DST) in Monte Carlo?

On Sunday, 27. March 2022, at 02:00, Daylight Saving Time starts in Monte Carlo, and the time zone changes from CET to CEST. Daylight Saving Time ends on Sunday, 30. October 2022, at 03:00, and the time zone reverts from CEST to CET.

When are the longest days in Monte Carlo?

June has the longest days of the year in Monte Carlo, Monaco, with an average of 15h and 24min of daylight.

When is the highest UV index in Monte Carlo?

June and July, with an average maximum UV index of 8, are months with the highest UV index.

What is the driest month in Monte Carlo?

July is the month with the least rainfall in Monte Carlo, Monaco. Rain falls for 1.9 days and accumulates 15.6mm (0.61") of precipitation.

What month has the most sunshine in Monte Carlo?

The month with the most sunshine in Monte Carlo is July, with an average of 11h of sunshine.

What is the warmest month in Monte Carlo?

With an average high-temperature of 26.6°C (79.9°F) and an average low-temperature of 19.3°C (66.7°F), August is the warmest month in Monte Carlo, Monaco.

What is the month with the warmest sea water in Monte Carlo?

The month with the warmest seawater is August, with an average sea temperature of 23.7°C (74.7°F).

What is the rainiest month in Monte Carlo?

October is the month with the most rainfall. Rain falls for 5.8 days and accumulates 108.2mm (4.26") of precipitation.

What is the month with the shortest days in Monte Carlo?

The month with the shortest days in Monte Carlo is December, with an average of 8h and 59min of daylight.

What is the month with the least sunshine in Monte Carlo?

With an average of 4.6h of sunshine, December has the least sunshine of the year in Monte Carlo.

Average temperature
Monte Carlo, Monaco

Average temperature - Monte Carlo, Monaco

The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (12.5°C).

The months with the highest average low temperature are July and August (19.3°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).

[Resources]

Average rainfall
Monte Carlo, Monaco

Average rainfall - Monte Carlo, Monaco

The wettest month (with the highest rainfall) is October (108.2mm).
The driest month (with the least rainfall) is July (15.6mm).

[Resources]

Average rainfall days
Monte Carlo, Monaco

Average rainfall days - Monte Carlo, Monaco

The month with the highest number of rainy days is November (7 days).
The month with the least rainy days is July (1.9 days).

[Resources]

Average sea temperature
Monte Carlo, Monaco

Average sea temperature - Monte Carlo, Monaco

The best month for swimming (with the highest average sea temperature) is August (23.7°C).
The coldest month (with the lowest average sea temperature) is February (13.1°C).

[Resources]

Average daylight / Average sunshine
Monte Carlo, Monaco

Average daylight / Average sunshine - Monte Carlo, Monaco

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 59min).

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 4.6h).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location