March weather forecast
Unionville, VA

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Weather in March

The first month of the spring, March, is a fresh month in Unionville, Virginia, with an average temperature ranging between min 35.8°F (2.1°C) and max 54°F (12.2°C).

Temperature

March's onset brings a minor rise in the average high-temperature, moving from a frosty 46°F (7.8°C) in February to a fresh 54°F (12.2°C). During March, Unionville experiences an average low-temperature of 35.8°F (2.1°C) at night.

Humidity

In Unionville, Virginia, the average relative humidity in March is 75%.

Rainfall

In Unionville, in March, during 14.4 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 158.3 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Unionville, during March, snow falls for 3.5 days and regularly aggregates up to 2.4" (61mm) of snow. In Unionville, during the entire year, snow falls for 16.2 days and aggregates up to 10.75" (273mm) of snow.

Daylight

The average length of the day in March is 11h and 59min.
On the first day of March in Unionville, sunrise is at 6:42 am and sunset at 6:05 pm EST. On the last day of the month, sunrise is at 6:57 am and sunset at 7:34 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 Unionville, the average sunshine in March 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 moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In March, the UV index of 3 transforms into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

The average high-temperature, in March, in Unionville, is 54°F (12.2°C), while the average low-temperature is 35.8°F (2.1°C).

What is the average humidity in March?

In Unionville, Virginia, the average relative humidity in March is 75%.

How many days does it rain in March?

In Unionville, during March, the rain falls for 14.4 days and regularly aggregates up to 2.4" (61mm) of precipitation.

How many days does it snow in March?

In Unionville, in March, during 3.5 snowfall days, 2.4" (61mm) of snow is typically accumulated.

How many hours of daylight does Unionville have in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:42 am and sunset at 6:05 pm EST. On the last day of the month, sunrise is at 6:57 am and sunset at 7:34 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 in Unionville?

In March, the average sunshine duration is 6.9h.

What is the UV index reading in March?

In March, the average daily maximum UV index in Unionville is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Unionville, VA

Average temperature in March - Unionville, VA
  • Average high temperature in March: 54°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in March: 35.8°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

Average pressure in March
Unionville, VA

Average pressure in March - Unionville, VA
  • 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 (29.96"Hg).

Average wind speed in March
Unionville, VA

Average wind speed in March - Unionville, VA
  • Average wind speed in March: 6.5mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in March
Unionville, VA

Average humidity in March - Unionville, VA
  • Average humidity in March: 75%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

Average rainfall in March
Unionville, VA

Average rainfall in March - Unionville, VA
  • Average rainfall in March: 2.4"

The wettest month (with the highest rainfall) is April (2.95").
The driest months (with the least rainfall) are January and September (1.85").

Average rainfall days in March
Unionville, VA

Average rainfall days in March - Unionville, VA
  • Average rainfall days in March: 14.4 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in March
Unionville, VA

Average snowfall in March - Unionville, VA
  • Average snowfall in March: 2.4"

The month with the highest snowfall is January (2.99").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Unionville, VA

Average snowfall days in March - Unionville, VA
  • Average snowfall days in March: 3.5 days

The month with the highest number of snowfall days is January (4.9 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
Unionville, VA

Average daylight in March / Average sunshine in March - Unionville, VA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in March: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in March
Unionville, VA

Average sunshine days in March - Unionville, VA
  • Average sunshine days in March: 14.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in March
Unionville, VA

Average UV index in March - Unionville, VA
  • 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
Unionville, VA

Average cloud cover in March - Unionville, VA
  • Average cloud cover in March: 45

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in March
Unionville, VA

Average visibility in March - Unionville, VA
  • Average visibility in March: 6mi

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

Unionville, Virginia, USA

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