March weather forecast
Dellwood, MD

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Weather in March

The first month of the spring, March, is a cool month in Dellwood, Maryland, with an average temperature varying between 38.5°F (3.6°C) and 50.5°F (10.3°C).

Temperature

March witnesses a subtle temperature ascent, adjusting from a chilly 43°F (6.1°C) in February to a cool 50.5°F (10.3°C). Dellwood experiences a mean temperature of 38.5°F (3.6°C) during March nights.

Humidity

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

Rainfall

In Dellwood, in March, it is raining for 9.5 days, with typically 0.67" (17mm) of accumulated precipitation. In Dellwood, during the entire year, the rain falls for 120.4 days and collects up to 10.47" (266mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. March is the last month it regularly snows in Dellwood. During 1.5 snowfall days, in March, Dellwood aggregates 0.2" (5mm) of snow. Throughout the year, there are 8.3 snowfall days, and 1.22" (31mm) of snow is accumulated.

Daylight

In March, the average length of the day 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 6:50 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 Dellwood, the average sunshine in March is 6.9h.

UV index

In March, the average daily maximum UV index in Dellwood is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In March, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

What are the temperatures in March?

March temperatures vary between a high-temperature of 50.5°F (10.3°C) and a low-temperature of 38.5°F (3.6°C).

What are the least humid months?

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

What is the average humidity in March?

In Dellwood, the average relative humidity in March is 72%.

How many days does it rain in March?

In Dellwood, during March, the rain falls for 9.5 days and regularly aggregates up to 0.67" (17mm) of precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 1.5 snowfall days, in March, Dellwood aggregates 0.2" (5mm) of snow.

How many hours of daylight does Dellwood have in March?

In March, the average day length 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 6:50 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 in Dellwood, 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 Dellwood have in March?

In March, the average sunshine duration is 6.9h.

What is the UV index intensity in March?

In Dellwood, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Dellwood, MD

Average temperature in March - Dellwood, MD
  • Average high temperature in March: 50.5°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in March: 38.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in March
Dellwood, MD

Average pressure in March - Dellwood, MD
  • 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).

Average wind speed in March
Dellwood, MD

Average wind speed in March - Dellwood, MD
  • Average wind speed in March: 9.9mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in March
Dellwood, MD

Average humidity in March - Dellwood, 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
Dellwood, MD

Average rainfall in March - Dellwood, MD
  • Average rainfall in March: 0.67"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in March
Dellwood, MD

Average rainfall days in March - Dellwood, MD
  • Average rainfall days in March: 9.5 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

Average snowfall in March
Dellwood, MD

Average snowfall in March - Dellwood, MD
  • Average snowfall in March: 0.2"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Dellwood, MD

Average snowfall days in March - Dellwood, MD
  • Average snowfall days in March: 1.5 days

The month with the highest number of snowfall days is February (2.5 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
Dellwood, MD

Average daylight in March / Average sunshine in March - Dellwood, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in March
Dellwood, MD

Average sunshine days in March - Dellwood, MD
  • Average sunshine days in March: 19.8 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

Average UV index in March
Dellwood, MD

Average UV index in March - Dellwood, 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, February and December (UV index 2).

Average cloud cover in March
Dellwood, MD

Average cloud cover in March - Dellwood, 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
Dellwood, MD

Average visibility in March - Dellwood, 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).

Dellwood, Maryland, USA

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