Monte Carlo
Monaco
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Monte Carlo, Monaco

A large fountain of water geysers in front of the Monte Carlo Casino in Monte Carlo, Monaco, under a scenic evening view
A large fountain of water geysers in front of the Monte Carlo Casino in Monte Carlo, Monaco, under a scenic evening view
The last month of the summer, August, is another warm month in Monte Carlo, Monaco, with average temperature ranging between max 26.6°C (79.9°F) and min 19.3°C (66.7°F).

Temperature

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).

Rainfall

In August, in Monte Carlo, the rain falls for 3.1 days. Throughout August, 31.3mm (1.2") of precipitation is accumulated. In Monte Carlo, Monaco, during the entire year, the rain falls for 62.7 days and collects up to 768.5mm (30.3") of precipitation.

Sea temperature

August is the month with the warmest seawater in Monte Carlo, with an average sea temperature of 23.7°C (74.7°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.7°C (74.7°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

The average length of the day in Monte Carlo is 13.9h.

Sunshine

In August, the average sunshine in Monte Carlo is 9.9h.

UV index

In August, the average daily maximum UV index in Monte Carlo is 7. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for the average person.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the warmest month in Monte Carlo?

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

What is the temperature in August in Monte Carlo?

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

How much does it rain in Monte Carlo in August?

In Monte Carlo, Monaco, during August, the rain falls for 3.1 days and regularly aggregates up to 31.3mm (1.2") of precipitation.

What month is the sea warmest in Monte Carlo?

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

What is the water temperature in August in Monte Carlo?

In Monte Carlo, the average seawater temperature in August is 23.7°C (74.7°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.7°C (74.7°F).

How many hours of daylight does Monte Carlo have in August?

In August, the average length of the day in Monte Carlo, Monaco, is 13.9h.

How many hours of sunshine does Monte Carlo have in August?

The average sunshine in August in Monte Carlo is 9.9h.

What is the UV index reading in August in Monte Carlo?

The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in August - Monte Carlo, Monaco
  • Average high temperature in August: 26.6°C

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).

  • Average low temperature in August: 19.3°C

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).

Average rainfall in August - Monte Carlo, Monaco
  • Average rainfall in August: 31.3mm

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

Average rainfall days in August - Monte Carlo, Monaco
  • Average rainfall days in August: 3.1 days

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

Average sea temperature in August - Monte Carlo, Monaco
  • Average sea temperature in August: 23.7°C

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).

Average daylight in August / Average sunshine in August - Monte Carlo, Monaco
  • Average daylight in August: 13.9h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in August: 9.9h

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

Average UV index in August - Monte Carlo, Monaco
  • Average UV index in August: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).