March weather forecast
South Lyon, MI

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Weather in March

March, the first month of the spring in South Lyon, is a wintry month, with an average temperature fluctuating between 27.7°F (-2.4°C) and 42.4°F (5.8°C).

Temperature

South Lyon's transition into March sees a rise in the average high-temperature, advancing from a subzero cold 31.1°F (-0.5°C) in February to an icy 42.4°F (5.8°C). South Lyon experiences a mean low-temperature of 27.7°F (-2.4°C) during March.

Humidity

In March, the average relative humidity is 78%.

Rainfall

In South Lyon, in March, during 8.8 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In South Lyon, during the entire year, the rain falls for 121.2 days and collects up to 11.77" (299mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In South Lyon, in March, during 6.8 snowfall days, 0.51" (13mm) of snow is typically accumulated. Throughout the year, there are 46.7 snowfall days, and 5.87" (149mm) of snow is accumulated.

Daylight

In March, the average length of the day in South Lyon is 11h and 58min.
On the first day of the month, sunrise is at 7:08 am and sunset at 6:24 pm EST. On the last day of March, sunrise is at 7:17 am and sunset at 7:59 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In South Lyon, the average sunshine in March is 5.6h.

UV index

In March, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 2 during March translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is March in South Lyon?

In March, the average high-temperature and low-temperature in South Lyon are 42.4°F (5.8°C) and 27.7°F (-2.4°C) respectively.

What is the average humidity in March in South Lyon?

In March, the average relative humidity is 78%.

How much does it rain in South Lyon in March?

In March, in South Lyon, the rain falls for 8.8 days. Throughout March, 0.75" (19mm) of precipitation is accumulated.

How many days does it snow in March in South Lyon?

In South Lyon, in March, snow falls for 6.8 days, with typically accumulated 0.51" (13mm) of snow.

What is the average length of the day in March in South Lyon?

In March, the average day length in South Lyon, Michigan, is 11h and 58min.

When are sunrise and sunset in March in South Lyon?

In March, on the first day of the month, sunrise is at 7:08 am and sunset at 6:24 pm EST. On the last day of the month, in South Lyon, sunrise is at 7:17 am and sunset at 7:59 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does South Lyon have in March?

In March, the average sunshine duration in South Lyon, Michigan, is 5.6h.

How high is the UV index in March in South Lyon?

The average daily maximum UV index in March in South Lyon is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
South Lyon, MI

Average temperature in March - South Lyon, MI
  • Average high temperature in March: 42.4°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in March: 27.7°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in March
South Lyon, MI

Average pressure in March - South Lyon, MI
  • Average pressure in March: 30.09"Hg

The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
South Lyon, MI

Average wind speed in March - South Lyon, MI
  • Average wind speed in March: 9.6mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in March
South Lyon, MI

Average humidity in March - South Lyon, MI
  • Average humidity in March: 78%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (76%).

Average rainfall in March
South Lyon, MI

Average rainfall in March - South Lyon, MI
  • Average rainfall in March: 0.75"

The wettest month (with the highest rainfall) is May (1.54").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in March
South Lyon, MI

Average rainfall days in March - South Lyon, MI
  • Average rainfall days in March: 8.8 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in March
South Lyon, MI

Average snowfall in March - South Lyon, MI
  • Average snowfall in March: 0.51"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
South Lyon, MI

Average snowfall days in March - South Lyon, MI
  • Average snowfall days in March: 6.8 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
South Lyon, MI

Average daylight in March / Average sunshine in March - South Lyon, MI
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in March
South Lyon, MI

Average sunshine days in March - South Lyon, MI
  • Average sunshine days in March: 17 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in March
South Lyon, MI

Average UV index in March - South Lyon, MI
  • Average UV index in March: 2

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in March
South Lyon, MI

Average cloud cover in March - South Lyon, MI
  • Average cloud cover in March: 54

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in March
South Lyon, MI

Average visibility in March - South Lyon, MI
  • Average visibility in March: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

South Lyon, Michigan, USA

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