Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average snowfall in November
- Average snowfall days in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
With the onset of November, Herndon's average high-temperature adjusts, receding from October's comfortable 61.3°F (16.3°C) to a chilly 48.4°F (9.1°C). Herndon anticipates an average minimum temperature of 34°F (1.1°C) in the month of November.Humidity
The average relative humidity in November in Herndon is 78%.Rainfall
The months with the least rainfall in Herndon are February and November Rain falls for 11.3 days and accumulates 2.09" (53mm) of rain.Snowfall
January through May, October through December are months with snowfall in Herndon. In Herndon, in November, snow falls for 1.9 days, with typically accumulated 1.22" (31mm) of snow. In Herndon, Pennsylvania, during the entire year, snow falls for 38.1 days and aggregates up to 17.68" (449mm) of snow.Daylight
In November, the average length of the day in Herndon is 9h and 56min.On the first day of November in Herndon, sunrise is at 7:38 am and sunset at 6:03 pm EDT. On the last day of the month, sunrise is at 7:11 am and sunset at 4:40 pm EST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from EDT to EST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from EST to EDT.
Sunshine
In Herndon, the average sunshine in November is 5.4h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Herndon. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 2 in November leads to these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. When the Sun is at its strongest around midday, find shade and limit exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the temperature in November in Herndon?
What is the average humidity in November in Herndon?
What is the driest month in Herndon?
How much does it rain in Herndon in November?
How many days does it snow in November in Herndon?
What is the average length of the day in November in Herndon?
When is the sunrise / sunset in November in Herndon?
When does Daylight Saving Time (DST) end in November in Herndon?
How many hours of sunshine does Herndon have in November?
When is the lowest UV index in Herndon?
What is the UV index reading in November in Herndon?
Average temperature in November
Herndon, PA
- Average high temperature in November: 48.4°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 November: 34°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 November
Herndon, PA
- Average pressure in November: 30.13"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 November
Herndon, PA
- Average wind speed in November: 6.6mph
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 November
Herndon, PA
- Average humidity in November: 78%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall in November
Herndon, PA
- Average rainfall in November: 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 November
Herndon, PA
- Average rainfall days in November: 11.3 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 November
Herndon, PA
- Average snowfall in November: 1.22"
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 November
Herndon, PA
- Average snowfall days in November: 1.9 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 November /
Average sunshine in November
Herndon, PA
- Average daylight in November: 9h and 5min
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 November: 5h and 2min
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 November
Herndon, PA
- Average sunshine days in November: 16.4 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 November
Herndon, PA
- Average UV index in November: 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 November
Herndon, PA
- Average cloud cover in November: 42
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 November
Herndon, PA
- Average visibility in November: 6mi
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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