Verdict: Good month
London Weather in April
April is mild-to-cool in London, topping out near 14°C (57°F) — comfortable with a layer on. Expect showers on roughly 9 days of the month — rarely trip-ruining, worth planning around. Overall, April is a solid month to visit London.
Average high
14°C / 57°F
Average low
5°C / 41°F
Rain days
~9
Precipitation
41 mm
What to pack for London in April
- Layers — t-shirts under a light jacket or sweater
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
April against the rest of the year
Warmest in London: Aug (23°C / 73°F) · Coolest: Jan (8°C / 46°F) · Wettest: Oct (~16 rain days)
8°
2°
Jan
10°
4°
Feb
11°
4°
Mar
14°
5°
Apr
18°
8°
May
21°
12°
Jun
22°
14°
Jul
23°
14°
Aug
20°
12°
Sep
16°
9°
Oct
11°
6°
Nov
9°
4°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)