London in March

okbusy · 8th of the 12 months that clear the bar

March at London is 11°C by day and 4°C at night, with 9 rainy days and about 7 hours of sun a day. Shoulder season.

Where to stay London · 12–19 Mar 2027 Things to do tours and tickets in London

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The numbers

Daily high	11°C
Nightly low	4°C
Feels like, afternoon	7°C
Rainy days	9 · 53 mm
Humidity	80%
Sunshine	6.8 h/day
Daylight	11.7 h/day
Crowds	65 / 100, higher is quieter

Ten-year averages for this calendar month. A rainy day is one with at least 2 mm.

Public holidays in March

Holidays crowd a place out and push fares up around them; they count toward the crowd score above.

What March is known for

Shoulder season — Spring offers mild weather and fewer crowds, making it an attractive time for visitors.

Written by a language model from the climate figures; the numbers above are measured and win where the two disagree.

What to pack

A proper coat, hat and gloves: nights average 4°C.
A packable rain jacket for the 9 or so rainy days.
Humidity averages 80%; breathable fabrics dry faster.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

Cost of living	expensive — prices run about 89% of the United States' (World Bank, 2025)
Currency	Pound sterling
Languages	English, Welsh, Scottish Gaelic, Scots
Plugs	Type G, 230 V
Driving	On the left
Emergency	999, 112
Calling code	+44

Facts from Wikidata (CC0), the UK Foreign Office (Open Government Licence) and the World Bank, refreshed 2026-09-23. The advisory is written for British travellers; entry rules depend on your passport.

The other months at London

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