Weather | 5–9°C, colder, greyer, and more wintry overall | 7–12°C, brighter, with early-spring swings between crisp and mild | 9–15°C, softer and greener, but showers are common |
Crowds | Low to moderate outside Fashion Week and Chinese New Year | Moderate, with spikes around St Patrick’s Day and Boat Race weekend | Moderate to high around Easter and Marathon weekend |
Atmosphere | Cosy, indoor-focused, and post-winter | Fresh, lighter, and noticeably more outdoorsy | Fully springlike, busier parks, and more terrace culture |
Key events | Chinese New Year, London Fashion Week, Six Nations fixtures | BFI Flare, St Patrick’s Day, Holi, Head of the River Race, Boat Race | Easter weekend, Vaisakhi, London Marathon |
Public holidays | None | None, but Mothering Sunday falls on March 22, 2026 | Good Friday to Easter Monday, April 3–6, 2026 |
Budget | Usually one of the cheaper months | Good value overall, except event weekends | Prices rise around Easter and Marathon dates |
Best for | Museum-heavy city breaks and lower hotel rates | Balanced trips with events, walks, and indoor classics | Garden lovers, longer outdoor days, and spring sightseeing |
Book early? | Only for major event weekends and premium shows | Yes for central hotels on March 15 and March 28–29, plus popular shows | Yes for Easter, Marathon weekend, and major attractions |
Transport tips | Smooth enough, with fewer tourist crowds | Plan around central parade closures and heavy Thames foot traffic on race weekend | Expect road closures for the Marathon and bus diversions in central London |