Monaco · Month comparison
March vs September
September ranks #1 overall vs March at #5. Monaco Yacht Show end of month — the global superyacht trade fair takes over Port Hercule.
March
#5 of 12 months
Best match
Spring Arts Festival opens — Monaco wakes up culturally before the tourist wave.
- ↑Printemps des Arts de Monte-Carlo — three weeks of classical music in Salle Garnier
- ↑Mimosa in flower along Tête de Chien clifftop walks
September
#1 of 12 months
Best match
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
| Factor | March | September |
|---|---|---|
| Weather score | 6 | 9 |
| Value score | 7 | 5 |
| Crowd score | 8 | 5 |
| Events score | 7 | 9 |
| Atmosphere | 7 | 10 |
| Avg high temp | 15°C | 25°C |
| Monthly rain | 60mm | 70mm |
| Daily sunshine | 7hrs | 9hrs |
March trade-offs
- ↓Sea at 14°C — still wetsuit territory
- ↓Variable weather: 18°C one day, 10°C and squall the next
September trade-offs
- ↓Yacht Show week brings industry-rate hotel surge (think GP-lite)
- ↓70mm of rain — September Mediterranean storms can dump 100mm in one day
Scores compare months within Monaco. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →