Monaco Yacht Show superyachts at Port Hercule in September

Best time to visit Monaco for good weather

When is the best weather in Monaco? Monthly breakdown of temperature, rainfall, and sunshine hours — ranked by what actually matters for your trip.

Best month

September

Monaco Yacht Show end of month — the global superyacht trade fair takes over Port Hercule.

Monaco Yacht Show (last week of Sep) — €100m+ yachts open for trade walk-rounds

Sea still 23°C, summer crowds gone first half of month

Cuisine returns — chefs back from holiday, autumn menus dropping

All months ranked — Good weather

Other priorities for Monaco

Good weather in other destinations

Scores are directional — designed to compare months within Monaco, not to make precise claims. Full methodology →