Weather | Avg 20 °C, fewer showers; daylight peaks | Warmest: 22 °C highs; occasional 30 °C heatwaves; brief storms | Similar temps, higher humidity; risk of muggy nights |
Crowds & vibe | High but breathable; school still in | Peak-season bustle—families, festival fans, tour groups everywhere | Still peak; many locals on holiday, tourist density unchanged |
Key events | Trooping the Colour, Taste of London | Pride Parade, Wimbledon finals, BBC Proms launch | Notting Hill Carnival prep, Summer Bank Holiday weekend |
Best for | Garden lovers, shoulder-season planners | Festival junkies, night-owls, tennis devotees | Street-party goers, late-summer sales shoppers |
Book early? | Yes for central hotels & big gigs | Absolutely—rooms, theatre, Eye, Proms | Ditto; Carnival area sells out six months ahead |
Budget | High hotel rates; some weekday deals | Year’s priciest: expect +25 % on rooms | Similar to July; slight dip after 26 Aug |