London in September - Yes - excellent shoulder season with warm weather, fewer crowds than summer, and cultural season begins. Average 18C.
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Yes - excellent shoulder season with warm weather, fewer crowds than summer, and cultural season begins
September offers London's sweet spot between summer warmth and autumn crowds, with tourist numbers dropping significantly while weather remains pleasant for outdoor exploration. The cultural season kicks into high gear with fashion week and architectural open houses providing unique access to normally closed buildings.
| Detail | Info |
|---|---|
| Temperature | 18°C average |
| Rainfall | 60mm |
| Humidity | 65% |
| Sunshine | 6 hours/day |
Crowds: medium season.
Prices: medium.
Layers with light jacket, comfortable walking shoes
Pack: Light jacket, Umbrella, Comfortable shoes, Layerable clothing.
Yes - excellent shoulder season with warm weather, fewer crowds than summer, and cultural season begins
Best for: visitors wanting good weather without summer crowds, architecture enthusiasts, budget-conscious travellers.