March weather forecast and climate
London, United Kingdom

The large Thames river in London overlooking the Westminster Palace and the Big Ben clock tower in London, United Kingdom, on a cloudy evening after sunset
The large Thames river in London overlooking the Westminster Palace and the Big Ben clock tower in London, United Kingdom, on a cloudy evening after sunset
March is early spring in London and tends to be cold with the average temperatures in the 3.9°C (39°F) to 11.7°C (53.1°F) range.
The mornings are misty with drizzling rain amidst a 12-hour day with 3.7 hours of sunlight. The last remnants of snow disappear in March, and the temperatures warm up a little around Easter as the city buzzes with festivities. Though the weather is comfortable, the sun is rarely in full splendor.
London, like the rest of the United Kingdom, has highly unpredictable weather, and it is always prudent to wear a light rain jacket to avoid getting wet.

What is the temperature in March in London?

In March, in London, United Kingdom, the average high-temperature is 11.3°C (52.3°F), and the average low-temperature is 3.9°C (39°F).
Average temperature in March - London, United Kingdom
  • Average high temperature in March: 11.3°C

The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in March: 3.9°C

The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is February (2.1°C).

Average rainfall in March - London, United Kingdom
  • Average rainfall in March: 41.6mm

The wettest month (with the highest rainfall) is October (68.5mm).
The driest month (with the lowest rainfall) is February (40.9mm).

Average rainfall days in March - London, United Kingdom
  • Average rainfall days in March: 9.3 days

The month with the highest number of rainy days is January (11.1 days).
The month with the lowest number of rainy days is August (7.5 days).

Average daylight in March / Average sunshine in March - London, United Kingdom
  • Average daylight in March: 11.9h

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 7.9h).

  • Average sunshine in March: 3.7h

Months with most sunshine are June and July (Average sunshine: 6.8h).
The month with least sunshine is December (Average sunshine: 1.7h).

Average UV index in March - London, United Kingdom
  • Average UV index in March: 2

Months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).

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