Updated 4 Aug 2026 · recomputed nightly
Visiting London in June 2027?
June sits between the seasons in London: mild and wet, around 21°C / 70°F with rain on about 12 days, Lively every day.
In short, a solid middle-ground pick.
Of the 12 months we forecast for London, June is the quietest. Its heaviest day is Wed 9 Jun, busier than 49% of the year; its lightest is Tue 1 Jun at 48%.
Preparing pays off in a month like this: timed-entry tickets and pre-booked tours turn the queue time into sightseeing time. see the options →
How busy is London in June?
It's quiet right through June — no crowded stretch to plan around.
The month barely moves — every day lands between 48% and 49% of the year. Daylight runs about 16 hours.
Either side of it, July picks up.
The calmest days include the 1st, 2nd and 3rd — 24 days share that level, so there is room to choose.
June weather in London
Comfortably warm — around 21°C / 70°F, easy shirtsleeve weather, with rain on about 12 days, so keep a layer handy. The days are long too — close to 16 hours of light — so the evenings stay open for walking once the heat drops.
- London gets rain on about 12 days in June, so the odds of being caught out are real. What earns its bag space is a shell that packs to nothing, dries fast and has a hood that survives wind; a heavy waterproof is overkill and an umbrella is one more thing to carry through crowds. Browse on Amazon ↗
As an Amazon Associate, this site earns from qualifying purchases — we link categories, never specific products we haven't tested.
Is June worth it in London?
The weather's the catch, but you dodge the worst of the crowds.
Worth booking the marquee sights ahead for the busy days, but you can keep the rest of the trip flexible.
Keep planning
Built on: UK's public holidays · school vacations across France and Germany · the official overseas-visits pattern (ONS, measured 2021–2023; UK national curve) · five years of weather records (2019–2023) · operator-confirmed events
Every figure is recomputed nightly from public and school holidays, and long-run climate normals. Gaps are shown, not filled.
