London, United Kingdom skyline

London Weather in March

London, United Kingdom in March: how the month usually turns out, from 2006–2025 averages.

A typical March day in London peaks at 10.7°C (51.3°F) and drops to 3.3°C (37.9°F) overnight; expect about 11 rainy days (48 mm in total) and 7.1 hours of sunshine daily.

Avg high

10.7°C (51.3°F)

Avg low

3.3°C (37.9°F)

Rainfall

48 mm (1.9 in)

Rainy days

11 days

Sunshine

7.1 h / day

Humidity

79%

March vs the rest of the year

On temperature, March beats 3 of 11 other months, and it ranks as the 2nd driest month of the year.

MonthAvg highvs MarchRainRainy days
January7.4°C (45.3°F)−3.3°C (−5.9°F)60 mm12
February8.3°C (46.9°F)−2.4°C (−4.3°F)53 mm11
March10.7°C (51.3°F)—48 mm11
April14.1°C (57.4°F)+3.4°C (+6.1°F)40 mm10
May17.1°C (62.8°F)+6.4°C (+11.5°F)59 mm11
June20.3°C (68.5°F)+9.6°C (+17.3°F)59 mm10
July22.3°C (72.1°F)+11.6°C (+20.9°F)63 mm11
August21.5°C (70.7°F)+10.8°C (+19.4°F)59 mm10
September19.2°C (66.6°F)+8.5°C (+15.3°F)50 mm9
October15.3°C (59.5°F)+4.6°C (+8.3°F)67 mm12
November10.8°C (51.4°F)+0.1°C (+0.2°F)67 mm12
December8.3°C (46.9°F)−2.4°C (−4.3°F)61 mm11

What March feels like in London

Early spring arrives in London with March. Days are chilly rather than freezing, and walking is comfortable with a proper jacket. Little changes after sunset — nights are cold, only slightly below the daytime level. Damp air makes the cold feel rawer than the numbers alone suggest.

Rain in London in March

Showers are a regular feature, arriving about one day in 3. A rainy day brings about 4.3 mm (0.2 in) on average — steady rain rather than a passing shower. That is close to London's typical rain per wet day for the whole year (about 5.3 mm). It is among the three driest months of the year.

Daylight and sunshine in March

In mid-March, sunrise is at about 6:17 am and sunset at about 6:03 pm (local time) — 11 h 46 min of daylight. Since mid-February the day has gained 1 h 49 min. The sun is out for roughly 60% of those daylight hours, so there are plenty of bright spells.

How March compares to the rest of the year

March is the 4th coolest month of the year in London. Compared with February, afternoons are 2.4°C (4.3°F) warmer, with 5 mm less rain. The warm-up continues into April. The next month's average high: 14.1°C (57.4°F).

Who March suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: less ideal — too cool to sit outside for long.

Tips for visiting London in March

Rain Protection

A compact umbrella and a light waterproof jacket.

Warm Layers

A proper winter coat, with gloves and a hat for early starts.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is London in March?

It feels chilly: typical highs are 10.7°C (51.3°F), with lows near 3.3°C (37.9°F).

Does it rain a lot in London in March?

Quite a lot — 48 mm spread over about 11 days.

What should I wear in London in March?

Based on the averages: rain protection, warm layers and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.

Is March or April better for visiting London?

April, clearly: it ranks #4 of 12 among London's months, against #8 for the other. April is warmer and has fewer rainy days.

Is March a good time to visit London?

Fair

Fair — chilly days, frequent rain (about 11 rainy days). Within London's own year, March ranks #8 of 12.

Travel notes: London in March

Things to know in March

  • Clocks go forward: British Summer Time starts on the last Sunday of March. Clocks move forward one hour, so evenings suddenly feel much lighter.
  • St Patrick's Day: London marks St Patrick's Day with a parade and a festival, usually on a weekend close to 17 March, organised with the Mayor of London.
  • The Boat Race: the Oxford–Cambridge rowing races on the River Thames, between Putney and Mortlake, are held in late March or early April. The riverbanks are free to watch from and get crowded.
  • Easter: in years when Easter falls in March, Good Friday and Easter Monday are bank holidays and many schools are on holiday.

Getting around

March is the start of spring, but the weather is changeable — a light waterproof layer is useful. Royal Parks such as St James's Park and Hyde Park begin to show spring flowers this month.

March in other United Kingdom cities

Warmer or drier places in March

Plan a trip to London

Get a day-by-day weather score for your exact travel dates.

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in London weather by month.