Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
A minor adjustment in Herndon's average high-temperature is noted with the start of February, touching a still wintry 36.7°F (2.6°C) from January's 32.9°F (0.5°C). An average nighttime temperature of 22.5°F (-5.3°C) is noted in Herndon during the month of February.Humidity
With an average relative humidity of 82%, February is the most humid month in Herndon.Rainfall
February and November are months with the least rain when the rain falls for 9 days and typically aggregates up to 2.09" (53mm) of rain.Snowfall
Months with snowfall are January through May, October through December. February is the month with the most snowfall. Snow falls for 10.2 days and accumulates 5.67" (144mm) of snow.Daylight
The average length of the day in February is 10h and 41min.On the first day of the month, sunrise is at 7:17 am and sunset at 5:24 pm. On the last day of February, sunrise is at 6:41 am and sunset at 5:57 pm EST.
Sunshine
The month with the least sunshine is February, with an average of 4.2h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 2 in February suggests the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is February?
What is the most humid month?
What is the average humidity in February?
What is the driest month?
How much does it rain in February?
What is the snowiest month?
How many days does it snow in February in Herndon?
What is the average length of the day in February?
When are sunrise and sunset in February?
What is the month with the least sunshine?
How many hours of sunshine does Herndon have in February?
What is the month with the lowest UV index?
How high is the UV index in February?
Average temperature in February
Herndon, PA
- Average high temperature in February: 36.7°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.9°F).
- Average low temperature in February: 22.5°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in February
Herndon, PA
- Average pressure in February: 30.06"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in February
Herndon, PA
- Average wind speed in February: 7.4mph
The windiest months (with the highest average wind speed) are March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in February
Herndon, PA
- Average humidity in February: 82%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall in February
Herndon, PA
- Average rainfall in February: 2.09"
The wettest month (with the highest rainfall) is May (3.35").
The driest months (with the least rainfall) are February and November (2.09").
Average rainfall days in February
Herndon, PA
- Average rainfall days in February: 9 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (9 days).
Average snowfall in February
Herndon, PA
- Average snowfall in February: 5.67"
The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Herndon, PA
- Average snowfall days in February: 10.2 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Herndon, PA
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in February: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in February
Herndon, PA
- Average sunshine days in February: 10.8 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is May (9.9 days).
Average UV index in February
Herndon, PA
- Average UV index in February: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in February
Herndon, PA
- Average cloud cover in February: 54
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in February
Herndon, PA
- Average visibility in February: 5mi
The months with the highest visibility are March, April, June, July and November (6mi).
The months with the lowest visibility are January, February, May, August, September, October and December (5mi).
Herndon, Pennsylvania, USA
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