March weather forecast
William Penn Manor, PA

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Weather in March

March, the first month of the spring in William Penn Manor, is a frosty month, with an average temperature fluctuating between 46°F (7.8°C) and 30°F (-1.1°C).

Temperature

The beginning of March signals a minor rise in the average high-temperature, moving from a cold 37.8°F (3.2°C) in February to a frosty 46°F (7.8°C). William Penn Manor's average low-temperature for the month of March records at a subzero cold 30°F (-1.1°C).

Humidity

In William Penn Manor, the average relative humidity in March is 78%.

Rainfall

In William Penn Manor, in March, during 11.8 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, in William Penn Manor, there are 153 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in William Penn Manor. The month with the most snowfall is March, when snow falls for 5 days and typically aggregates up to 4.13" (105mm) of snow.

Daylight

In March, the average length of the day in William Penn Manor is 11h and 58min.
On the first day of March, sunrise is at 6:33 am and sunset at 5:53 pm EST. On the last day of the month, sunrise is at 6:45 am and sunset at 7:25 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

The average sunshine in March in William Penn Manor, Pennsylvania, is 6.3h.

UV index

The months with the lowest UV index in William Penn Manor are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: In March, the average maximum UV index of 2 translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for William Penn Manor in March?

During March, William Penn Manor experiences an average high-temperature of 46°F (7.8°C) and a low-temperature of 30°F (-1.1°C).

What is the average humidity in March in William Penn Manor?

In March, the average relative humidity in William Penn Manor, Pennsylvania, is 78%.

How many days does it rain in March in William Penn Manor?

In William Penn Manor, Pennsylvania, in March, it is raining for 11.8 days, with typically 2.17" (55mm) of accumulated precipitation.

When does it snow the most in William Penn Manor?

March is the month with the most snowfall in William Penn Manor. Snow falls for 5 days and accumulates 4.13" (105mm) of snow.

How much does it snow in William Penn Manor in March?

In William Penn Manor, during March, snow falls for 5 days and regularly aggregates up to 4.13" (105mm) of snow.

How many hours of daylight does William Penn Manor have in March?

In William Penn Manor, the average day length in March is 11h and 58min.

When are sunrise and sunset in March in William Penn Manor?

In March, on the first day of the month, sunrise is at 6:33 am and sunset at 5:53 pm EST. On the last day of the month, in William Penn Manor, sunrise is at 6:45 am and sunset at 7:25 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in William Penn Manor, 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 William Penn Manor have in March?

In March, the average sunshine duration is 6.3h.

What are the months with the lowest UV index in William Penn Manor?

The months with the lowest UV index in William Penn Manor, Pennsylvania, are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in March in William Penn Manor?

In March, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents 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
William Penn Manor, PA

Average temperature in March - William Penn Manor, PA
  • Average high temperature in March: 46°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in March: 30°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in March
William Penn Manor, PA

Average pressure in March - William Penn Manor, PA
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
William Penn Manor, PA

Average wind speed in March - William Penn Manor, PA
  • Average wind speed in March: 8.1mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in March
William Penn Manor, PA

Average humidity in March - William Penn Manor, PA
  • Average humidity in March: 78%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in March
William Penn Manor, PA

Average rainfall in March - William Penn Manor, PA
  • Average rainfall in March: 2.17"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in March
William Penn Manor, PA

Average rainfall days in March - William Penn Manor, PA
  • Average rainfall days in March: 11.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in March
William Penn Manor, PA

Average snowfall in March - William Penn Manor, PA
  • Average snowfall in March: 4.13"

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
William Penn Manor, PA

Average snowfall days in March - William Penn Manor, PA
  • Average snowfall days in March: 5 days

The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
William Penn Manor, PA

Average daylight in March / Average sunshine in March - William Penn Manor, PA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in March
William Penn Manor, PA

Average sunshine days in March - William Penn Manor, PA
  • Average sunshine days in March: 14.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).

Average UV index in March
William Penn Manor, PA

Average UV index in March - William Penn Manor, PA
  • Average UV index in March: 2

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in March
William Penn Manor, PA

Average cloud cover in March - William Penn Manor, PA
  • Average cloud cover in March: 49

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in March
William Penn Manor, PA

Average visibility in March - William Penn Manor, PA
  • Average visibility in March: 5mi

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

William Penn Manor, Pennsylvania, USA

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