March weather forecast
London, United Kingdom

The large Thames river overlooking the Westminster Palace and the Big Ben clock tower in London, United Kingdom
The large Thames river overlooking the Westminster Palace and the Big Ben clock tower in London, United Kingdom

Weather in March

March, the first month of the spring, in London, is a fresh month, with average temperature fluctuating between 3.7°C (38.7°F) and 10.6°C (51.1°F).

Temperature

In London, the average high-temperature marginally rises, from a frosty 7.6°C (45.7°F) in February, to a fresh 10.6°C (51.1°F). In London, the average low-temperature is 3.7°C (38.7°F).

Humidity

In London, United Kingdom, the average relative humidity in March is 80%.

Rainfall

In London, United Kingdom,, during 11.5 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In London, during the entire year, the rain falls for 151.7 days and collects up to 370mm (14.57") of precipitation.

Snowfall

January through April, November and December are months with snowfall. In London, United Kingdom,, snow falls for 1.2 days, with typically accumulated 7mm (0.28") of snow. Throughout the year, there are 7.7 snowfall days, and 50mm (1.97") of snow is accumulated.

Daylight

In London, the average length of the day is 11.9h.

Sunshine

In London, the average sunshine is 5.4h.

UV index

The average daily maximum UV index in London is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in March in London?

In London, the average relative humidity in March is 80%.

How much does it rain in London in March?

In London, during March, the rain falls for 11.5 days and regularly aggregates up to 24mm (0.94") of precipitation.

How many days does it snow in March in London?

In London, during March, snow falls for 1.2 days and regularly aggregates up to 7mm (0.28") of snow.

How many hours of daylight does London have in March?

In March, the average length of the day in London, United Kingdom, is 11.9h.

How long on average sun shines in March in London?

The average sunshine in March is 5.4h.

What is the UV index intensity in March in London?

In London, United Kingdom, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in March
London, United Kingdom

Average temperature in March - London, United Kingdom
  • Average high temperature in March: 10.6°C

The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in March: 3.7°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

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Average pressure in March
London, United Kingdom

Average pressure in March - London, United Kingdom
  • Average pressure in March: 1015.5mbar

The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).

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Average wind speed in March
London, United Kingdom

Average wind speed in March - London, United Kingdom
  • Average wind speed in March: 15.9km/h

The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is September (12.6km/h).

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Average humidity in March
London, United Kingdom

Average humidity in March - London, United Kingdom
  • Average humidity in March: 80%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in March
London, United Kingdom

Average rainfall in March - London, United Kingdom
  • Average rainfall in March: 24mm

The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (22mm).

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Average rainfall days in March
London, United Kingdom

Average rainfall days in March - London, United Kingdom
  • Average rainfall days in March: 11.5 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (9.8 days).

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Average snowfall in March
London, United Kingdom

Average snowfall in March - London, United Kingdom
  • Average snowfall in March: 7mm

The month with the highest snowfall is February (16mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in March
London, United Kingdom

Average snowfall days in March - London, United Kingdom
  • Average snowfall days in March: 1.2 days

The month with the highest number of snowfall days is February (2.5 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
London, United Kingdom

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 the shortest days is December (Average daylight: 7.9h).

  • Average sunshine in March: 5.4h

The month with the most sunshine is August (Average sunshine: 7.9h).
The month with the least sunshine is February (Average sunshine: 3.6h).

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Average sunshine days in March
London, United Kingdom

Average sunshine days in March - London, United Kingdom
  • Average sunshine days in March: 16.2 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is June (12.2 days).

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Average UV index in March
London, United Kingdom

Average UV index in March - London, United Kingdom
  • Average UV index in March: 3

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in March
London, United Kingdom

Average cloud cover in March - London, United Kingdom
  • Average cloud cover in March: 56

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).

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Average visibility in March
London, United Kingdom

Average visibility in March - London, United Kingdom
  • Average visibility in March: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
Months with the lowest visibility are September and November (8km).

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