London · Month comparison
May vs June
May ranks #1 overall vs June at #2. Chelsea Flower Show, warm parks, 18°C — London at its most seductive before summer prices arrive.
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
June
#2 of 12 months
Best match
Pride, Wimbledon warm-up, 21°C and sunset at 21:20 — London's most event-rich month.
- ↑Pride London (late June): one of Europe's largest Pride marches transforming Soho and central London for a weekend
- ↑Trooping the Colour (second Saturday of June): the King's Birthday Parade — a genuinely spectacular ceremonial spectacle
| Factor | May | June |
|---|---|---|
| Weather score | 8 | 8 |
| Value score | 6 | 4 |
| Crowd score | 6 | 5 |
| Events score | 8 | 9 |
| Atmosphere | 8 | 8 |
| Avg high temp | 18°C | 21°C |
| Monthly rain | 49mm | 52mm |
| Daily sunshine | 6.4hrs | 7hrs |
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
June trade-offs
- ↓Prices firmly in peak territory — central hotels 50–70% above January rates
- ↓Wimbledon begins in late June — southwest London accommodation books out and transport gets strained
- ↓Tourism is in full swing; the major museums require advance booking and queues are unavoidable at peak attractions
Scores compare months within London. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →