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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Edition Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Monaco’s weather, as shown in the live forecast above, is typically mild and sunny, with a Mediterranean climate that brings warm, dry summers and cool, wet winters. The principality sits on the French Riviera, sheltered by the Alps, so it rarely sees extreme temperatures or frost.
What is Monaco’s weather like year round?
Monaco weather year round is defined by its coastal position on the Mediterranean Sea. Summers (June to September) are hot and dry, with average highs near 26°C, while winters (December to February) are cool and damp, with daytime temperatures around 12–14°C. Spring and autumn offer pleasant transitions, with less rain and comfortable warmth. For a detailed look, check our Canada weather hub for broader climate comparisons.
What should I expect for a trip in December or summer?
Monaco weather December is the coolest and wettest period, with average highs of 13°C and about 8 rainy days. Pack a jacket and an umbrella. In contrast, Monaco weather in summer is reliably sunny and hot, with July and August averaging 27°C and very little rain. For a 10-day outlook, the live forecast above gives the most current picture, and you can also search for monaco weather 14 days or monaco weather forecast 30 days for longer planning.
Does Monaco ever get snow?
Snow is extremely rare in Monaco due to its low elevation and Mediterranean location. Light flurries may occur once every few years, but they melt quickly and do not accumulate. The surrounding Alps, however, receive heavy snow.
What is the best month for warm, dry weather?
July and August are the warmest and driest months, with average highs of 26–27°C and very little rain. For slightly cooler but still sunny conditions, June and September are also excellent choices for visiting Monaco.
How accurate are 30-day forecasts for Monaco?
Long-range forecasts, such as monaco weather forecast 30 days, provide general trends but are less reliable than short-term outlooks. For trip planning, check the live forecast above and a 10-day update closer to your travel date for better accuracy.