March weather forecast
Brightwood, MD

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Weather in March

The first month of the spring, March, is a cool month in Brightwood, Maryland, with an average temperature ranging between min 37.8°F (3.2°C) and max 50.7°F (10.4°C).

Temperature

The shift from February to March introduces a subtle increase in the average high-temperature, moving from a chilly 43.2°F (6.2°C) to a fresh 50.7°F (10.4°C). Brightwood's nighttime temperature in March falls to an average of 37.8°F (3.2°C).

Humidity

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 72%.

Rainfall

In March, in Brightwood, Maryland, the rain falls for 14.3 days. Throughout March, 2.48" (63mm) of precipitation is accumulated. In Brightwood, during the entire year, the rain falls for 155.7 days and collects up to 31.22" (793mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Brightwood, during March, snow falls for 2.4 days and regularly aggregates up to 1.57" (40mm) of snow. In Brightwood, during the entire year, snow falls for 14 days and aggregates up to 6.14" (156mm) of snow.

Daylight

The average length of the day in March in Brightwood is 11h and 59min.
On the first day of the month, sunrise is at 6:37 am and sunset at 5:59 pm EST. On the last day of March, sunrise is at 6:51 am and sunset at 7:29 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 6.9h.

UV index

The average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 3 in March translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

What is the average March temperature?

The high-temperature during March is 50.7°F (10.4°C) and the low-temperature is 37.8°F (3.2°C).

What are the least humid months in Brightwood?

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 72%.

What is the average humidity in March?

The average relative humidity in March is 72%.

How much does it rain in March?

In Brightwood, Maryland, during March, the rain falls for 14.3 days and regularly aggregates up to 2.48" (63mm) of precipitation.

How many days does it snow in March?

In Brightwood, Maryland, in March, during 2.4 snowfall days, 1.57" (40mm) of snow is typically accumulated.

What is the average length of the day in March?

In Brightwood, the average day length in March is 11h and 59min.

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:37 am and sunset at 5:59 pm EST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:29 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?

The average sunshine duration in March is 6.9h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Brightwood, MD

Average temperature in March - Brightwood, MD
  • Average high temperature in March: 50.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in March: 37.8°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in March
Brightwood, MD

Average pressure in March - Brightwood, MD
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
Brightwood, MD

Average wind speed in March - Brightwood, MD
  • Average wind speed in March: 9.4mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in March
Brightwood, MD

Average humidity in March - Brightwood, MD
  • Average humidity in March: 72%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

Average rainfall in March
Brightwood, MD

Average rainfall in March - Brightwood, MD
  • Average rainfall in March: 2.48"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in March
Brightwood, MD

Average rainfall days in March - Brightwood, MD
  • Average rainfall days in March: 14.3 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in March
Brightwood, MD

Average snowfall in March - Brightwood, MD
  • Average snowfall in March: 1.57"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Brightwood, MD

Average snowfall days in March - Brightwood, MD
  • Average snowfall days in March: 2.4 days

The month with the highest number of snowfall days is January (4.4 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
Brightwood, MD

Average daylight in March / Average sunshine in March - Brightwood, MD
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in March: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in March
Brightwood, MD

Average sunshine days in March - Brightwood, MD
  • Average sunshine days in March: 13.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in March
Brightwood, MD

Average UV index in March - Brightwood, MD
  • 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, November and December (UV index 2).

Average cloud cover in March
Brightwood, MD

Average cloud cover in March - Brightwood, MD
  • Average cloud cover in March: 45

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in March
Brightwood, MD

Average visibility in March - Brightwood, MD
  • Average visibility in March: 6mi

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

Brightwood, Maryland, USA

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