Verdict: Fair month
London Weather in March
March is mild-to-cool in London, topping out near 11°C (52°F) — comfortable with a layer on. Expect showers on roughly 14 days of the month — rarely trip-ruining, worth planning around. March is workable in London if your dates are fixed — just plan around the conditions.
Average high
11°C / 52°F
Average low
4°C / 39°F
Rain days
~14
Precipitation
61 mm
What to pack for London in March
- A proper warm jacket, and a hat for mornings
- Rain gear is non-negotiable — expect rain on roughly 14 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
March 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)