London welcomes visitors year-round, but the best time to visit London depends entirely on what you want from your trip. Whether you are chasing summer sunshine, avoiding the crowds, or making the most of the festive season, each month offers something different. This guide breaks it all down so you can plan with confidence.
Why Timing Your London Trip Matters
London is one of the most visited cities on earth. Peak season brings full hotels, queues at every major attraction, and higher prices across the board. Visit in the quieter months and you get shorter queues, lower fares, and a more relaxed version of the city.
The good news: London rewards visitors at almost any time of year. The museums are free. The parks are beautiful even in the rain. And the city never really sleeps.
Before you book, get a clear picture of your budget and priorities. Our full London travel budget guide walks through what everything actually costs, month by month.
Spring in London (March to May)
Spring is one of the best times to visit London. Temperatures rise slowly from around 10°C (50°F) in March to a pleasant 17°C (63°F) by May. The parks burst into colour. Cherry blossoms appear along the avenues of Greenwich Park, St James’s Park fills with daffodils, and Kensington Gardens draws crowds for its flowering trees.
What Makes Spring Worth It
Spring sits in a sweet spot between winter quiet and summer chaos. Easter brings a short school holiday spike, so book around it if you can. By late April, the crowds have not yet peaked, prices are still reasonable, and the city feels fresh and alive.
Key spring highlights include the Chelsea Flower Show in late May, the Oxford and Cambridge Boat Race in late March or early April, Kew Gardens at its most colourful, and Bank Holiday weekends with open-air events. Pack layers — spring weather in London is unpredictable. A light waterproof jacket is more useful than an umbrella.
Spring for US Visitors
Spring school holidays in the US and the UK do not always align. This works in your favour. If you travel during US spring break in late March, you may find London slightly quieter than you expect from a major capital.
Flights from New York to London in April are typically cheaper than in July or August. Direct routes from JFK and Newark operate daily. If you are planning your London trip from the US, spring is the window most travellers overlook.
Summer in London (June to August)
Summer is peak season, full stop. Temperatures average between 18°C (64°F) and 23°C (73°F), daylight stretches until 9pm in June, and the city is buzzing. Outdoor events, rooftop bars, picnics in Hyde Park — summer London is genuinely spectacular on a good day.
What to Expect in Summer
Queues get long. The Tower of London, Buckingham Palace, and the popular free museums all draw large crowds from June onwards. Book timed entry tickets in advance wherever possible.
Major summer events include Wimbledon in late June to early July, Pride in London in late June, Notting Hill Carnival over the August Bank Holiday weekend, and The Proms at the Royal Albert Hall running from July through September. Hotel rates peak in July and August — a mid-range hotel in central London can cost 40% more than it would in February.
Making the Most of Summer
Summer is the most social and most photogenic version of London. If you are visiting with children, the long days and outdoor activities make it ideal. Our 5-day London itinerary works particularly well in summer, when everything is open late and the parks become a destination in themselves.
Love London? Get the weekly newsletter free.
Join 3,000+ readers who get London’s hidden gems, local tips, and travel ideas every week.
Autumn in London (September to November)
Autumn is arguably the most underrated time to visit London. Crowds thin from mid-September. Prices drop. The parks turn gold and amber. And the city slips back into its everyday rhythm.
Why Autumn Works So Well
September still carries some summer warmth — temperatures hover between 14°C (57°F) and 19°C (66°F). By October, expect more rain, but the colours across Hyde Park, Hampstead Heath, and Regent’s Park are extraordinary.
Autumn also brings the London Film Festival in October, the Frieze Art Fair, and Bonfire Night on 5th November — one of the most spectacular free events in the city’s calendar. Every park lights up with fireworks displays.
The Practical Case for Autumn
Flight prices drop sharply after the first week of September. Hotel availability improves. The free museums are less packed, and you can walk into the National Gallery or the British Museum without queuing.
One caveat: British summer holidays end in early September, but American visitors are still arriving in force. The true quiet window is mid-September to mid-October, before the half-term holiday in late October drives families back into the city.
Winter in London (December to February)
Winter London polarises visitors. December is magical. January and February are quiet, cheap, and — for the right traveller — wonderfully peaceful.
December: The Best Month for Atmosphere
London at Christmas is something special. The lights on Oxford Street and Regent Street are spectacular. Borough Market and Winter Wonderland in Hyde Park draw large crowds, but the crowds are festive rather than exhausting. Theatres run their best shows, and Christmas markets pop up across the city.
If you can visit between late November and 22nd December, you will get the full festive experience before the school holiday peak. Book accommodation early — December fills up fast, particularly around the second weekend.
January and February: The Quiet Season
London empties in January. Hotel prices hit their annual low. The West End shows continue. The museums are often so quiet you feel like you have them to yourself. Temperatures sit between 4°C (39°F) and 8°C (46°F), and rain is regular — but the city functions perfectly well in the rain.
The day trips from London are also far easier in January. Windsor Castle, Stonehenge, and the Cotswolds attract a fraction of their summer crowds. You can walk straight in.
Month-by-Month Quick Reference
| Month | Avg Temp | Crowds | Prices | Highlights |
|---|---|---|---|---|
| January | 4–8°C | Very low | Lowest | Quiet museums, cheap hotels |
| February | 4–9°C | Low | Low | Half-term spike late Feb |
| March | 7–12°C | Low–Medium | Rising | Daffodils, Boat Race |
| April | 9–14°C | Medium | Medium | Cherry blossom, Easter |
| May | 12–17°C | Medium–High | Higher | Chelsea Flower Show |
| June | 15–21°C | High | High | Wimbledon, long evenings |
| July | 17–23°C | Peak | Peak | Summer events, warmest |
| August | 17–23°C | Peak | Peak | Notting Hill Carnival |
| September | 14–19°C | Dropping | Dropping | Film Festival, warm |
| October | 10–14°C | Medium | Medium | Autumn colours, Frieze |
| November | 7–11°C | Low | Low | Bonfire Night, quiet |
| December | 5–9°C | High | High | Christmas lights, theatre |
How to Get Around No Matter When You Visit
Whatever month you arrive, getting around efficiently is key. London’s underground network — the Tube — runs every few minutes on most lines. A contactless bank card works as your travel card across the Tube, buses, and river services. No Oyster card needed if you have a chip-and-pin card from a US bank.
Our complete guide to getting around London covers everything from airport transfers to night buses and river ferries.
Practical Tips for US Visitors
A few things catch Americans off guard regardless of season. Even in July, bring a light waterproof — London averages rain on roughly 12 days per month year-round. UK Bank Holidays differ from US holidays: most attractions close on Christmas Day and New Year’s Day, and many shops close on Boxing Day (26th December).
British school half-term breaks in late October and mid-February cause short spikes in domestic tourism — avoid these windows if crowds are a concern. And jet lag is real: London is 5 hours ahead of Eastern time. Arriving in the morning gives you the best chance of resetting quickly. A walk through one of the royal parks does more for jet lag than any pill.
Frequently Asked Questions: Best Time to Visit London
What is the best time to visit London for good weather?
June to August offers the warmest and sunniest weather in London, with temperatures averaging 18–23°C (64–73°F) and daylight until around 9pm. If you want reliable warmth, these are the best months to visit London — but expect higher prices and larger crowds at major attractions.
When is the cheapest time to visit London?
January and February are the cheapest months to visit London for flights and hotels. Prices can be 30–40% lower than peak summer rates, and the main attractions are far quieter. The weather is cold and wet, but the city’s free museums, theatres, and restaurants are all open as normal.
How many days do you need in London?
Most first-time visitors find that five to seven days gives a solid introduction to London — enough time to cover the major sights, explore a few neighbourhoods, and take at least one day trip. A long weekend of three to four days works if your focus is tight, but London rewards the extra time.
Is London crowded in summer?
Yes — July and August are the busiest months in London, with peak crowds at the Tower of London, Buckingham Palace, and the South Bank. Book timed entry tickets in advance for any major paid attraction, and visit popular free museums early in the morning to avoid queues.
Join 3,000+ London Lovers
Every week, get London’s hidden gems, local secrets, and travel inspiration — the kind you won’t find in any guidebook.
Subscribe free — enter your email:
Love more? Join 64,000 Ireland lovers → · Join 43,000 Scotland lovers → · Join 30,000 Italy lovers →
Free forever · One email per week · Unsubscribe anytime