March weather forecast
Crownsville, MD

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Weather in March

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

Temperature

As Crownsville transitions into March, a marginal rise in the average high-temperature is observed, moving from a chilly 43.2°F (6.2°C) in February to a fresh 50.7°F (10.4°C). The average low-temperature, in March, is a wintry 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 Crownsville, in March, during 14.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In March, it is snowing for 2.4 days. Throughout March, 1.57" (40mm) of snow is accumulated. In Crownsville, during the entire year, snow falls for 14 days and aggregates up to 6.14" (156mm) of snow.

Daylight

In Crownsville, the average length of the day in March 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 reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 3 during March translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

What is the usual temperature for Crownsville in March?

In Crownsville, 50.7°F (10.4°C) is the average high-temperature and 37.8°F (3.2°C) is the average low-temperature during March.

What are the least humid months?

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?

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

How many days does it rain in March?

In Crownsville, in March, during 14.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

How much does it snow in March?

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

How many hours of daylight does Crownsville have in March?

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

When are sunrise and sunset in March in Crownsville?

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 in Crownsville, 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 March, the average sunshine duration is 6.9h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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
Crownsville, MD

Average temperature in March - Crownsville, 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
Crownsville, MD

Average pressure in March - Crownsville, 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
Crownsville, MD

Average wind speed in March - Crownsville, 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
Crownsville, MD

Average humidity in March - Crownsville, 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
Crownsville, MD

Average rainfall in March - Crownsville, 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
Crownsville, MD

Average rainfall days in March - Crownsville, 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
Crownsville, MD

Average snowfall in March - Crownsville, 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
Crownsville, MD

Average snowfall days in March - Crownsville, 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
Crownsville, MD

Average daylight in March / Average sunshine in March - Crownsville, 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
Crownsville, MD

Average sunshine days in March - Crownsville, 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
Crownsville, MD

Average UV index in March - Crownsville, 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
Crownsville, MD

Average cloud cover in March - Crownsville, 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
Crownsville, MD

Average visibility in March - Crownsville, 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).

Crownsville, Maryland, USA

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