London weather in April 2026

London in April wakes up slowly. Mornings sit around 5°C (41°F), raw and damp, with frost still possible on park grass. Afternoons climb to 14°C (57°F)—crisp but pleasant, the kind of day where a sweater feels right. You'll get roughly 37mm of rain spread across nine days, so expect the odd grey afternoon, but nothing relentless. The real gift is the light: nearly 10 hours of sunshine daily means long evenings stretch toward 8pm, and the city feels less claustrophobic than winter. Humidity is moderate; the air has that fresh, slightly vegetal smell of bulbs pushing through.

April is London's sweet spot for wandering. The tube is noticeably quieter than summer, prices haven't spiked yet, and locals are visibly cheerier—cafés spill onto pavements, markets reopen, and parks fill with people reading and picnicking. Easter holidays stagger the crowds; if you avoid the week before and after Easter, you'll find galleries and museums manageable. Street food vendors proliferate, restaurants add outdoor seating, and the Chelsea Flower Show (late April) draws gardening enthusiasts. It's the month when London stops apologising for the weather and starts showing off.

April 2026 aligns with the ten-year trend: increasingly mild springs, with fewer hard frosts and slightly more sunshine than the 1990s average. Rainfall has been stable, though individual days can swing from bone-dry to steady drizzle. Climate data suggests this April will sit comfortably within historical norms—no surprises.

This month suits photographers (soft light, blooming wisteria, fewer shadows), budget travellers (lower accommodation rates than May), and anyone who enjoys layering. Families find it ideal—playgrounds are open, days are long enough for evening strolls, and kids don't overheat. Pack for variable conditions and you'll find April one of London's most rewarding months to visit in 2026.