Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
With the onset of March, Manassas experiences a subtle temperature shift, with the average high-temperature moving from a frosty 45.1°F (7.3°C) in February to a cool 53.2°F (11.8°C). March nights observe an average temperature dip to a wintry 36°F (2.2°C).Humidity
In March, the average relative humidity is 74%.Rainfall
In Manassas, in March, during 13.8 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, in Manassas, there are 157.5 rainfall days, and 30.35" (771mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Manassas, Virginia, during March, snow falls for 2.5 days and regularly aggregates up to 2.64" (67mm) of snow. In Manassas, Virginia, during the entire year, snow falls for 15.8 days and aggregates up to 11.5" (292mm) of snow.Daylight
The average length of the day in March in Manassas, Virginia, is 11h and 59min.On the first day of March in Manassas, sunrise is at 6:40 am and sunset at 6:03 pm EST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:32 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 6.8h.UV index
The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 3 during March translates into the following guidance:
Act with care - The need to guard against sun damage is communicated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Manassas in March?
What is the average humidity in March in Manassas?
How many days does it rain in March in Manassas?
How many days does it snow in March in Manassas?
How many hours of daylight does Manassas have in March?
When is the sunrise / sunset in March in Manassas?
When does Daylight Saving Time (DST) start in March in Manassas?
How many hours of sunshine does Manassas have in March?
What is the UV index intensity in March in Manassas?
Average temperature in March
Manassas, VA
- Average high temperature in March: 53.2°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 (40.6°F).
- Average low temperature in March: 36°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in March
Manassas, 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 (29.95"Hg).
Average wind speed in March
Manassas, VA
- Average wind speed in March: 7mph
The windiest months (with the highest average wind speed) are March and April (7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in March
Manassas, VA
- Average humidity in March: 74%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall in March
Manassas, VA
- Average rainfall in March: 2.48"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in March
Manassas, VA
- Average rainfall days in March: 13.8 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in March
Manassas, VA
- Average snowfall in March: 2.64"
The month with the highest snowfall is January (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Manassas, VA
- Average snowfall days in March: 2.5 days
The month with the highest number of snowfall days is February (5.2 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
Manassas, 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 30min).
- Average sunshine in March: 6h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 12min).
Average sunshine days in March
Manassas, VA
- Average sunshine days in March: 14.5 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in March
Manassas, 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
Manassas, VA
- Average cloud cover in March: 47
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in March
Manassas, VA
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are May, September, October and December (5mi).
Manassas, Virginia, USA
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