Monaco · Month comparison
April vs September
September ranks #1 overall vs April at #3. Monaco Yacht Show end of month — the global superyacht trade fair takes over Port Hercule.
April
#3 of 12 months
Best match
Monte-Carlo Masters tennis — ATP's most photogenic week, full Roquebrune backdrop.
- ↑Rolex Monte-Carlo Masters (mid-April) at Monte-Carlo Country Club
- ↑Top 10 ATP players, walkable grounds, clay-court setting on cliffs above the sea
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 | April | September |
|---|---|---|
| Weather score | 7 | 9 |
| Value score | 4 | 5 |
| Crowd score | 5 | 5 |
| Events score | 10 | 9 |
| Atmosphere | 9 | 10 |
| Avg high temp | 17°C | 25°C |
| Monthly rain | 65mm | 70mm |
| Daily sunshine | 8hrs | 9hrs |
April trade-offs
- ↓Masters week hotels +60% on rest of month
- ↓Sea still 15°C — pool decks open but not lively
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 →