March weather forecast
South Williamsport, PA

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Weather in March

March, the first month of the spring in South Williamsport, is a chilly month, with an average temperature ranging between max 44.2°F (6.8°C) and min 27.7°F (-2.4°C).

Temperature

The start of March brings a rise in the average high-temperature, moving from a wintry 34.5°F (1.4°C) in February to a frosty 44.2°F (6.8°C). March in South Williamsport is noted for a mean low-temperature of 27.7°F (-2.4°C).

Humidity

In March, the average relative humidity is 78%.

Rainfall

In March, in South Williamsport, the rain falls for 11 days. Throughout March, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in South Williamsport, Pennsylvania, there are 145.2 rainfall days, and 16.57" (421mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In South Williamsport, Pennsylvania, in March, during 5.3 snowfall days, 1.14" (29mm) of snow is typically accumulated. In South Williamsport, during the entire year, snow falls for 39.1 days and aggregates up to 7.56" (192mm) of snow.

Daylight

In March, the average length of the day in South Williamsport is 11h and 58min.
On the first day of March in South Williamsport, Pennsylvania, sunrise is at 6:41 am and sunset at 5:59 pm EST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:32 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 is 5.9h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 2 during March translates into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

Is it cold in South Williamsport during March?

The average high-temperature and low-temperature in South Williamsport, Pennsylvania, during March are 44.2°F (6.8°C) and 27.7°F (-2.4°C) respectively.

What is the average humidity in March in South Williamsport?

The average relative humidity in March in South Williamsport, Pennsylvania, is 78%.

How many days does it rain in March in South Williamsport?

In South Williamsport, during March, the rain falls for 11 days and regularly aggregates up to 1.1" (28mm) of precipitation.

How much does it snow in South Williamsport in March?

In South Williamsport, in March, snow falls for 5.3 days, with typically accumulated 1.14" (29mm) of snow.

How many hours of daylight does South Williamsport have in March?

The average day length in March in South Williamsport is 11h and 58min.

What time are sunrise and sunset in March in South Williamsport?

On the first day of March in South Williamsport, Pennsylvania, sunrise is at 6:41 am and sunset at 5:59 pm EST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:32 pm EDT.

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

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 Williamsport have in March?

In South Williamsport, Pennsylvania, the average sunshine duration in March is 5.9h.

What is the month with the lowest UV index in South Williamsport?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

What is the UV index intensity in March in South Williamsport?

In South Williamsport, Pennsylvania, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
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 Williamsport, PA

Average temperature in March - South Williamsport, PA
  • Average high temperature in March: 44.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in March: 27.7°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in March
South Williamsport, PA

Average pressure in March - South Williamsport, PA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in March
South Williamsport, PA

Average wind speed in March - South Williamsport, PA
  • Average wind speed in March: 7.5mph

The windiest months (with the highest average wind speed) are January, March and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in March
South Williamsport, PA

Average humidity in March - South Williamsport, PA
  • Average humidity in March: 78%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (77%).

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Average rainfall in March
South Williamsport, PA

Average rainfall in March - South Williamsport, PA
  • Average rainfall in March: 1.1"

The wettest month (with the highest rainfall) is April (1.93").
The driest month (with the least rainfall) is November (0.94").

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Average rainfall days in March
South Williamsport, PA

Average rainfall days in March - South Williamsport, PA
  • Average rainfall days in March: 11 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (7.5 days).

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Average snowfall in March
South Williamsport, PA

Average snowfall in March - South Williamsport, PA
  • Average snowfall in March: 1.14"

The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in March
South Williamsport, PA

Average snowfall days in March - South Williamsport, PA
  • Average snowfall days in March: 5.3 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
South Williamsport, PA

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in March: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

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Average sunshine days in March
South Williamsport, PA

Average sunshine days in March - South Williamsport, PA
  • Average sunshine days in March: 16.2 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in March
South Williamsport, PA

Average UV index in March - South Williamsport, PA
  • Average UV index in March: 2

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

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Average cloud cover in March
South Williamsport, PA

Average cloud cover in March - South Williamsport, PA
  • Average cloud cover in March: 54

The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in March
South Williamsport, PA

Average visibility in March - South Williamsport, PA
  • Average visibility in March: 5mi

The month with the highest visibility is April (6mi).
The month with the lowest visibility is September (4mi).

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South Williamsport, Pennsylvania, USA

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