Weather | 12–21°C (54–70°F), cooler evenings, more spring swings | 14–24°C (57–75°F), warmer and more settled | 17–26°C (63–79°F), hotter afternoons possible |
Atmosphere | Fresh parks, spring color, lighter evenings | Terrace season, long days, riverside evenings | School-holiday energy, hotter streets, busier landmarks |
Key events | Spring exhibitions, long weekends, late-spring fairs | Roland-Garros finals, Fête de la Musique, Pride, early summer festivals | Bastille Day buildup, summer programming, tourist peak |
Public holidays | Several May holidays can affect openings | No major nationwide holiday in most years | July 14 affects schedules and closures |
Budget | Better than June weekends | Higher, especially Fri–Sun in central areas | Similar or slightly higher, especially around mid-July |
Best for | Lower-stress sightseeing | Balanced outdoor time and classic sightseeing | Late nights, festival energy, summer travel |
Transport tips | Mostly smooth, watch for holiday schedules | Metro is reliable, but major hubs feel busier after 10am | Heat and holiday crowds make midday travel slower |