March weather forecast
Brentwood, PA

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Weather in March

The first month of the spring, March, is a chilly month in Brentwood, Pennsylvania, with an average temperature fluctuating between 47.8°F (8.8°C) and 31.5°F (-0.3°C).

Temperature

As February transitions into March, a change in temperatures is observed, with average highs moving from a cold 37.8°F (3.2°C) to a chilly 47.8°F (8.8°C). March brings with it a nighttime average temperature of 31.5°F (-0.3°C).

Humidity

In Brentwood, the average relative humidity in March is 78%.

Rainfall

In Brentwood, in March, it is raining for 12.4 days, with typically 1.97" (50mm) of accumulated precipitation. In Brentwood, during the entire year, the rain falls for 164 days and collects up to 26.89" (683mm) of precipitation.

Snowfall

Months with snowfall in Brentwood are January through April, October through December. In Brentwood, during March, snow falls for 7.3 days and regularly aggregates up to 2.56" (65mm) of snow. Throughout the year, there are 53.3 snowfall days, and 13.27" (337mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:52 am and sunset at 6:11 pm EST. On the last day of March, in Brentwood, sunrise is at 7:03 am and sunset at 7:43 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 March, the average sunshine is 5.3h.

UV index

In March, the average daily maximum UV index in Brentwood is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 2 during March morphs into the following directions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Brentwood in March?

In March, the average high-temperature and low-temperature are 47.8°F (8.8°C) and 31.5°F (-0.3°C) respectively.

What is the average humidity in March?

In Brentwood, the average relative humidity in March is 78%.

How much does it rain in March?

In Brentwood, in March, it is raining for 12.4 days, with typically 1.97" (50mm) of accumulated precipitation.

How many days does it snow in March?

In Brentwood, during March, snow falls for 7.3 days and regularly aggregates up to 2.56" (65mm) of snow.

How many hours of daylight does Brentwood have in March?

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

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:52 am and sunset at 6:11 pm EST. On the last day of the month, in Brentwood, sunrise is at 7:03 am and sunset at 7:43 pm EDT.

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

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 Brentwood, the average sunshine duration in March is 5.3h.

How high is the UV index in March in Brentwood?

The average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Brentwood, PA

Average temperature in March - Brentwood, PA
  • Average high temperature in March: 47.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in March: 31.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in March
Brentwood, PA

Average pressure in March - Brentwood, 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
Brentwood, PA

Average wind speed in March - Brentwood, PA
  • Average wind speed in March: 7.3mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in March
Brentwood, PA

Average humidity in March - Brentwood, PA
  • Average humidity in March: 78%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (73%).

Average rainfall in March
Brentwood, PA

Average rainfall in March - Brentwood, PA
  • Average rainfall in March: 1.97"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in March
Brentwood, PA

Average rainfall days in March - Brentwood, PA
  • Average rainfall days in March: 12.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in March
Brentwood, PA

Average snowfall in March - Brentwood, PA
  • Average snowfall in March: 2.56"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Brentwood, PA

Average snowfall days in March - Brentwood, PA
  • Average snowfall days in March: 7.3 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Brentwood, 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: 5h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in March
Brentwood, PA

Average sunshine days in March - Brentwood, PA
  • Average sunshine days in March: 11.9 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is February (9.5 days).

Average UV index in March
Brentwood, PA

Average UV index in March - Brentwood, PA
  • Average UV index in March: 2

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in March
Brentwood, PA

Average cloud cover in March - Brentwood, PA
  • Average cloud cover in March: 57

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in March
Brentwood, PA

Average visibility in March - Brentwood, PA
  • Average visibility in March: 5mi

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

Brentwood, Pennsylvania, USA

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