Monte Carlo Temperature by Month
Monte Carlo in Monaco sees significant seasonal temperature differences, with daytime highs between 11°C (52°F) in February and 26°C (79°F) in August, averaging 18°C (64°F) annually. Explore the full monthly breakdown below.
Monte Carlo Monthly Temperatures
In Monte Carlo, temperatures differ significantly between summer and winter months. Nighttime lows reflect this range, dropping from 21°C (70°F) in August to 6°C (43°F) in February.
The chart below illustrates the average maximum day and minimum night temperatures in Monte Carlo by month:
The coldest point of the day usually falls between 4 AM and 6 AM, with temperatures peaking around 3 PM. August, the city's warmest month, gets 308 hours of sunshine.
The chart below shows the average temperature throughout the year:
Daily Historical Temperatures
50-year average (1976-2025)
Average high and low temperatures for each day of the month based on long-term records.
Average temperatures in June
Historical Monte Carlo Temperatures: 1976-2026
Browse day-by-day temperature records for Monte Carlo spanning 51 years. Select any month and year to see actual high and low temperatures recorded on each day.
Temperature: Monte Carlo vs Monaco
The map below shows the annual temperature across Monaco. You can also select individual months if you want to compare a specific time of year.
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Monte Carlo vs World: Temperature Compared
Monte Carlo's average annual maximum temperature is 18°C (64°F). To put that in context, here's how it compares to a few well-known destinations:
Seville, Spain averages 23°C (73°F) a year — one of the warmer cities in Western Europe, with long hot summers.
Toronto, Canada averages 13°C (55°F) annually, with cold snowy winters balanced by genuinely warm summers.
Seoul, South Korea averages 18°C (64°F) a year, with four clear seasons, cold winters, and hot humid summers.
Adelaide, Australia averages 21°C (70°F) a year, with warm summers, mild winters, and relatively low rainfall year-round.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Seasonal temperature shifts influence more than just how warm it feels — they also drive changes in rainfall, cloud cover, and wind patterns throughout the year.
Warmer air holds more moisture, which tends to mean heavier or more frequent rain during the warmer months. When temperatures drop in winter, any precipitation that does fall is more likely to come as snow or sleet, though in Monte Carlo this rarely lasts long on the ground.
For more on Monte Carlo's weather — including monthly rainfall, sunshine hours, and humidity — visit our Monte Carlo climate page.
