March weather forecast
Port Royal, PA

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Weather in March

The first month of the spring, March, is a frosty month in Port Royal, Pennsylvania, with an average temperature varying between 46.6°F (8.1°C) and 29.3°F (-1.5°C).

Temperature

As Port Royal enters March, the average high-temperature increases from the an icy 37°F (2.8°C) of February to a chilly 46.6°F (8.1°C). During March, the average low-temperature is recorded at a subzero cold 29.3°F (-1.5°C).

Humidity

In Port Royal, the average relative humidity in March is 77%.

Rainfall

In Port Royal, during March, the rain falls for 11.7 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Port Royal, during the entire year, the rain falls for 162 days and collects up to 28.86" (733mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Port Royal, during March, snow falls for 5.6 days and regularly aggregates up to 3.11" (79mm) of snow. In Port Royal, during the entire year, snow falls for 35.2 days and aggregates up to 16.42" (417mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:41 am and sunset at 6:01 pm EST. On the last day of March, sunrise is at 6:53 am and sunset at 7:33 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 6.1h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in March interprets into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in March?

In Port Royal, 46.6°F (8.1°C) is the average high-temperature and 29.3°F (-1.5°C) is the average low-temperature during March.

What is the average humidity in March?

In Port Royal, the average relative humidity in March is 77%.

How many days does it rain in March?

In March, in Port Royal, the rain falls for 11.7 days. Throughout March, 2.05" (52mm) of precipitation is accumulated.

How much does it snow in March?

In March, it is snowing for 5.6 days. Throughout March, 3.11" (79mm) of snow is accumulated.

How many hours of daylight does Port Royal have in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:41 am and sunset at 6:01 pm EST. On the last day of the month, in Port Royal, sunrise is at 6:53 am and sunset at 7:33 pm EDT.

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

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 long on average sun shines in March in Port Royal?

The average sunshine duration in March in Port Royal is 6.1h.

What is the month with the lowest UV index?

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

What is the UV index intensity in March?

In Port Royal, the average daily maximum UV index in March is 2. A UV Index value 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
Port Royal, PA

Average temperature in March - Port Royal, PA
  • Average high temperature in March: 46.6°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 (32.9°F).

  • Average low temperature in March: 29.3°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in March
Port Royal, PA

Average pressure in March - Port Royal, 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 (29.95"Hg).

Average wind speed in March
Port Royal, PA

Average wind speed in March - Port Royal, PA
  • Average wind speed in March: 7.1mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in March
Port Royal, PA

Average humidity in March - Port Royal, PA
  • Average humidity in March: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).

Average rainfall in March
Port Royal, PA

Average rainfall in March - Port Royal, PA
  • Average rainfall in March: 2.05"

The wettest month (with the highest rainfall) is May (3.31").
The driest months (with the least rainfall) are January and November (1.85").

Average rainfall days in March
Port Royal, PA

Average rainfall days in March - Port Royal, PA
  • Average rainfall days in March: 11.7 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in March
Port Royal, PA

Average snowfall in March - Port Royal, PA
  • Average snowfall in March: 3.11"

The month with the highest snowfall is January (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Port Royal, PA

Average snowfall days in March - Port Royal, PA
  • Average snowfall days in March: 5.6 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Port Royal, PA

Average daylight in March / Average sunshine in March - Port Royal, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in March
Port Royal, PA

Average sunshine days in March - Port Royal, PA
  • Average sunshine days in March: 14.9 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in March
Port Royal, PA

Average UV index in March - Port Royal, PA
  • Average UV index in March: 2

The month with the highest UV index is June (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
Port Royal, PA

Average cloud cover in March - Port Royal, PA
  • Average cloud cover in March: 52

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in March
Port Royal, PA

Average visibility in March - Port Royal, PA
  • Average visibility in March: 5mi

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

Port Royal, Pennsylvania, USA

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