Weather
Average highs sit around 15°C with lows near 6°C. Rainfall is moderate; the odd shower is likely.
Crowds & demand
Crowd levels are Moderate for London — manageable crowds at the big attractions.
Prices & value
Prices run mid-range this month: prices close to the yearly average.
Events & what’s on
No major festivals fall in April, so the destination feels like its everyday self.
The verdict
April is a strong choice for London: 15° / 6°, with manageable crowds at the big attractions and prices close to the yearly average.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated July 2026
