London, United Kingdom

London in May

United Kingdom Updated 2026-07-01

Two long weekends, the best odds of dry weather all year, and the parks doing the heavy lifting.

Is May a good time to visit London?

May is a middling month in London — crowds around 70/100. Not the worst, but February is noticeably calmer.

What’s on in May

  • Two bank holiday Mondays
  • Chelsea Flower Show (late May)

Best days in May

Weekdays are almost always calmer than weekends.

Sun
Mon
Tue
Wed
Thu
Fri
Sat

Tue is normally the calmest day of the week.

Best hours in May

The daily rhythm, hour by hour.

Calmest 9AM
12AM6AM12PM6PM11PM

The 9:00 AM window is usually the calmest of the day.

Weather in May

Typical highs, lows and wet days.

J
F
M 12°
A 15°
M 18°
J 22° 12°
J 24° 14°
A 23° 14°
S 20° 11°
O 16°
N 11°
D
Average high Average low Wet days

How May compares

Every month in London, ranked by how calm it is.

Quieter alternatives

If your dates are flexible, these months are calmer in London.

Book things to do

Tours and tickets in London, from our booking partner.

Affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes a crowd score or the order of our recommendations.

Frequently asked questions

Is May a good month to visit London?

May is a middling month in London — crowds around 70/100. Not the worst, but February is noticeably calmer.

How crowded is London in May?

London sits at roughly 70/100 in May on our crowd scale, which is 3 points above the yearly average. The quietest month is February.

What is the weather like in London in May?

Expect highs around 18°C and lows near 9°C in May, with about 9 wet days across the month.

Other months in London