The best months to visit London are May – Sep. 16–25°C, longest days in June.
Quick facts
Timezone GMT (UTC+0) BST (UTC+1) Mar–Oct
Best Months May – Sep 16–25°C, longest days in June
When to go
Because May – Sep is the most popular window to visit London, accommodation and flights fill up fastest then — book a few weeks ahead to lock in better rates and availability. If you prefer fewer crowds, the shoulder weeks on either side of this window are often quieter while staying pleasant. Check the full London guide for packing tips and month-by-month detail before you travel.
Timezone: GMT (UTC+0) (BST (UTC+1) Mar–Oct)
Frequently asked questions
When is the best time to visit London?
The best months to visit London are May – Sep — 16–25°C, longest days in June, which makes for the most comfortable conditions for sightseeing and getting around. For what a trip costs day to day, see the London budget breakdown.
