London · Month comparison
July vs May
May ranks #1 overall vs July at #5. Chelsea Flower Show, warm parks, 18°C — London at its most seductive before summer prices arrive.
July
#5 of 12 months
Strong option
London's hottest month — Wimbledon, outdoor concerts, and peak prices with school holidays looming.
- ↑Wimbledon fortnight (late June into July): the world's most famous tennis tournament — a genuinely iconic London event
- ↑Hyde Park Summer Series and open-air concerts at Hampton Court Palace: live music in historic settings
May
#1 of 12 months
Best match
Chelsea Flower Show, warm parks, 18°C — London at its most seductive before summer prices arrive.
- ↑Chelsea Flower Show (third week of May): world-famous garden event with real local excitement around it
- ↑Royal Parks in full green: Londoners picnic in Hyde Park, Regent's Park, and Hampstead Heath in earnest
| Factor | July | May |
|---|---|---|
| Weather score | 9 | 8 |
| Value score | 3 | 6 |
| Crowd score | 3 | 6 |
| Events score | 8 | 8 |
| Atmosphere | 7 | 8 |
| Avg high temp | 24°C | 18°C |
| Monthly rain | 45mm | 49mm |
| Daily sunshine | 6.9hrs | 6.4hrs |
July trade-offs
- ↓School holidays begin (late July) — crowds at every major attraction increase sharply from that point
- ↓Hotel rates at annual highs; central London accommodation is aggressively priced
- ↓The Tower of London, Buckingham Palace, and the British Museum all require advance booking; spontaneous visits fail
May trade-offs
- ↓Prices climbing toward summer — a week at a 3-star central hotel costs noticeably more than March
- ↓Chelsea Flower Show week sees south-west London traffic disruption and accommodation pressure
- ↓Half-term (late May bank holiday) briefly crowding family attractions across the city
Scores compare months within London. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →