March weather forecastVienna, MD
March
Weather in March
The first month of the spring, March, is a fresh month in Vienna, Maryland, with an average temperature fluctuating between 51.3°F (10.7°C) and 37.8°F (3.2°C).Temperature
Vienna observes a slight ascent in average high-temperatures during March, adjusting from a chilly 45.3°F (7.4°C) in February to a fresh 51.3°F (10.7°C). The average temperature drops to a wintry 37.8°F (3.2°C) during the night in the month of March.Humidity
January through April, with an average relative humidity of 75%, are the least humid months.Rainfall
In Vienna, during March, the rain falls for 10.8 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Vienna, during the entire year, the rain falls for 114.4 days and collects up to 12.05" (306mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Vienna, during March, snow falls for 1.9 days and regularly aggregates up to 0.28" (7mm) of snow. In Vienna, during the entire year, snow falls for 10 days and aggregates up to 1.81" (46mm) of snow.Daylight
In March, the average length of the day is 11h and 59min.On the first day of March, sunrise is at 6:34 am and sunset at 5:56 pm EST. On the last day of the month, sunrise is at 6:48 am and sunset at 7:26 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
The average sunshine in March is 6.7h.UV index
In Vienna, 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 ordinary individuals.Note: A daily maximum UV index of 3 in March translates into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Vienna, MD
- Average high temperature in March: 51.3°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (42.1°F).
- Average low temperature in March: 37.8°F
The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).
Average pressure in March
Vienna, MD
- Average pressure in March: 30.07"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in March
Vienna, MD
- Average wind speed in March: 9.6mph
The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in March
Vienna, MD
- Average humidity in March: 75%
The months with the highest relative humidity are May, August and September (80%).
The months with the lowest relative humidity are January, February, March and April (75%).
Average rainfall in March
Vienna, MD
- Average rainfall in March: 0.87"
The wettest month (with the highest rainfall) is July (1.46").
The driest months (with the least rainfall) are April and May (0.79").
Average rainfall days in March
Vienna, MD
- Average rainfall days in March: 10.8 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (6.5 days).
Average snowfall in March
Vienna, MD
- Average snowfall in March: 0.28"
The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Vienna, MD
- Average snowfall days in March: 1.9 days
The month with the highest number of snowfall days is January (3.2 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
Vienna, MD
- 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 42min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days in March
Vienna, MD
- Average sunshine days in March: 17.8 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (14.7 days).
Average UV index in March
Vienna, 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 and December (UV index 2).
Average cloud cover in March
Vienna, MD
- Average cloud cover in March: 46
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in March
Vienna, 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).





