March weather forecast
Rosemont, PA

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Weather in March

March, the first month of the spring in Rosemont, is a chilly month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 49.1°F (9.5°C).

Temperature

As Rosemont enters March, the average high-temperature marginally increases from the a wintry 40.3°F (4.6°C) of February to a frosty 49.1°F (9.5°C). During March, the average low-temperature is a cold 34.3°F (1.3°C).

Humidity

The average relative humidity in March in Rosemont is 73%.

Rainfall

In March, the rain falls for 8.7 days. Throughout March, 0.79" (20mm) of precipitation is accumulated. Throughout the year, there are 111.8 rainfall days, and 9.69" (246mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. The months with the most snowfall are February and March, with an average 0.98" (25mm) of accumulated snow.

Daylight

The average length of the day in March is 11h and 58min.
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 March, 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 Rosemont is 6.4h.

UV index

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 3 in March leads to these recommendations:
Take precautions - Protection against skin and eye damage is obliged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures?

In Rosemont, in March, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 34.3°F (1.3°C).

What is the average humidity in March?

In March, the average relative humidity is 73%.

How much does it rain in March?

In Rosemont, during March, the rain falls for 8.7 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When does it snow the most?

The months with the most snowfall are February and March, with an average 0.98" (25mm) of accumulated snow.

What is the last month it snows in Rosemont?

March is the last month it regularly snows. During 3.1 snowfall days, in March, Rosemont aggregates 0.98" (25mm) of snow.

What is the average length of the day in March?

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

When are sunrise and sunset in March in Rosemont?

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.

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 many hours of sunshine does Rosemont have in March?

In March, the average sunshine duration in Rosemont is 6.4h.

How high is the UV index in March?

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Rosemont, PA

Average temperature in March - Rosemont, PA
  • Average high temperature in March: 49.1°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in March: 34.3°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in March
Rosemont, PA

Average pressure in March - Rosemont, 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
Rosemont, PA

Average wind speed in March - Rosemont, PA
  • Average wind speed in March: 8.5mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in March
Rosemont, PA

Average humidity in March - Rosemont, PA
  • Average humidity in March: 73%

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall in March
Rosemont, PA

Average rainfall in March - Rosemont, PA
  • Average rainfall in March: 0.79"

The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in March
Rosemont, PA

Average rainfall days in March - Rosemont, PA
  • Average rainfall days in March: 8.7 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in March
Rosemont, PA

Average snowfall in March - Rosemont, PA
  • Average snowfall in March: 0.98"

The months with the highest snowfall are February and March (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Rosemont, PA

Average snowfall days in March - Rosemont, PA
  • Average snowfall days in March: 3.1 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Rosemont, PA

Average daylight in March / Average sunshine in March - Rosemont, 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 24min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in March
Rosemont, PA

Average sunshine days in March - Rosemont, PA
  • Average sunshine days in March: 19.2 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).

Average UV index in March
Rosemont, PA

Average UV index in March - Rosemont, PA
  • Average UV index in March: 3

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

Average cloud cover in March
Rosemont, PA

Average cloud cover in March - Rosemont, PA
  • Average cloud cover in March: 48

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in March
Rosemont, PA

Average visibility in March - Rosemont, PA
  • Average visibility in March: 6mi

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

Rosemont, Pennsylvania, USA

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