March weather forecast
London, CA

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Weather in March

March, the first month of the spring in London, is also an enjoyable month, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 45.9°F (7.7°C).

Temperature

The arrival of March sees an average high-temperature of a still refreshing 65.8°F (18.8°C), hardly diverging from February's 61.3°F (16.3°C). An average low-temperature of 45.9°F (7.7°C) is recorded in the month of March in London.

Humidity

In March, the average relative humidity is 62%.

Rainfall

March is the month with the most rainfall. Rain falls for 11 days and accumulates 2.6" (66mm) of precipitation.

Snowfall

In London, snow does not fall in January, March through December.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of March, sunrise is at 6:26 am and sunset at 5:52 pm PST. On the last day of the month, sunrise is at 6:43 am and sunset at 7:19 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

In March, the average sunshine is 8.5h.

UV index

In March, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 4 in March leads to these recommendations:
Ensure safety - Sun damage prevention is strongly urged. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in March?

March temperatures vary between a high-temperature of 65.8°F (18.8°C) and a low-temperature of 45.9°F (7.7°C).

What is the average humidity in March?

The average relative humidity in March is 62%.

What is the rainiest month?

March is the month with the most rainfall. Rain falls for 11 days and accumulates 2.6" (66mm) of precipitation.

How much does it rain in March?

In London, in March, during 11 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow?

In London, snow does not fall in January, March through December.

Does it snow in March?

In March, it doesn't snow. February is the latest month when it typically snows.

What is the average length of the day in March?

In March, the average day length is 11h and 59min.

When are sunrise and sunset in March?

On the first day of March, sunrise is at 6:26 am and sunset at 5:52 pm PST. On the last day of the month, sunrise is at 6:43 am and sunset at 7:19 pm PDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in London, California, and the time zone changes from PST to PDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

In March, the average sunshine duration is 8.5h.

What is the UV index intensity in March?

In London, the average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
London, CA

Average temperature in March - London, CA
  • Average high temperature in March: 65.8°F

The warmest month (with the highest average high temperature) is July (100.4°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in March: 45.9°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is December (41.7°F).

Average pressure in March
London, CA

Average pressure in March - London, CA
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in March
London, CA

Average wind speed in March - London, CA
  • Average wind speed in March: 5mph

The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.1mph).

Average humidity in March
London, CA

Average humidity in March - London, CA
  • Average humidity in March: 62%

The month with the highest relative humidity is January (67%).
The months with the lowest relative humidity are July and August (30%).

Average rainfall in March
London, CA

Average rainfall in March - London, CA
  • Average rainfall in March: 2.6"

The wettest month (with the highest rainfall) is March (2.6").
The driest months (with the least rainfall) are June and August (0.08").

Average rainfall days in March
London, CA

Average rainfall days in March - London, CA
  • Average rainfall days in March: 11 days

The month with the highest number of rainy days is March (11 days).
The month with the least rainy days is August (0.9 days).

Average snowfall days in March
London, CA

Average snowfall days in March - London, CA
  • Average snowfall days in March: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in March /
Average sunshine in March
London, CA

Average daylight in March / Average sunshine in March - London, CA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in March: 8h and 3min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in March
London, CA

Average sunshine days in March - London, CA
  • Average sunshine days in March: 19.5 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (19.5 days).

Average UV index in March
London, CA

Average UV index in March - London, CA
  • Average UV index in March: 4

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).

Average cloud cover in March
London, CA

Average cloud cover in March - London, CA
  • Average cloud cover in March: 29

The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in March
London, CA

Average visibility in March - London, CA
  • Average visibility in March: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

London, California, USA

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