March weather forecastHerndon, WV
March
Weather in March
The first month of the spring, March, is a fresh month in Herndon, West Virginia, with an average temperature fluctuating between 51.1°F (10.6°C) and 34.5°F (1.4°C).Temperature
Herndon's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's cold 42.6°F (5.9°C) to a cool 51.1°F (10.6°C). Nighttime temperature lowers to an average of 34.5°F (1.4°C) in March.Humidity
In Herndon, the average relative humidity in March is 80%.Rainfall
In Herndon, during March, the rain falls for 15.9 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Herndon, during the entire year, the rain falls for 180.7 days and collects up to 32.24" (819mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Herndon, during March, snow falls for 7.2 days and regularly aggregates up to 5.47" (139mm) of snow. In Herndon, during the entire year, snow falls for 50.3 days and aggregates up to 27.09" (688mm) of snow.Daylight
In Herndon, the average length of the day in March is 11h and 59min.On the first day of March, sunrise is at 6:55 am and sunset at 6:19 pm EST. On the last day of the month, sunrise is at 7:11 am and sunset at 7:47 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 Herndon, the average sunshine in March is 6.1h.UV index
In Herndon, 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 average person.Note: The daily high UV index of 3 in March translates into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Herndon, WV
- Average high temperature in March: 51.1°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (38.3°F).
- Average low temperature in March: 34.5°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in March
Herndon, WV
- Average pressure in March: 30.1"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in March
Herndon, WV
- Average wind speed in March: 6.8mph
The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in March
Herndon, WV
- Average humidity in March: 80%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).
Average rainfall in March
Herndon, WV
- Average rainfall in March: 2.95"
The wettest months (with the highest rainfall) are February and May (3.43").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in March
Herndon, WV
- Average rainfall days in March: 15.9 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (11.3 days).
Average snowfall in March
Herndon, WV
- Average snowfall in March: 5.47"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Herndon, WV
- Average snowfall days in March: 7.2 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Herndon, WV
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in March: 6h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in March
Herndon, WV
- Average sunshine days in March: 10.2 days
The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in March
Herndon, WV
- Average UV index in March: 3
The months with the highest UV index are June 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
Herndon, WV
- Average cloud cover in March: 54
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in March
Herndon, WV
- Average visibility in March: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).





