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
Herndon, Virginia, observes a minor decrease in the average high-temperature with the arrival of November, falling from October's refreshing 66°F (18.9°C) to a fresh 53.6°F (12°C). Herndon experiences a nighttime temperature average of 37.8°F (3.2°C) during November.Humidity
The average relative humidity in November in Herndon is 75%.Rainfall
In Herndon, during November, the rain falls for 9.5 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Herndon, during the entire year, the rain falls for 158.1 days and collects up to 31.46" (799mm) of precipitation.Snowfall
Months with snowfall in Herndon are January through April, November and December. November is the first month it typically snows. Throughout November, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow. In Herndon, Virginia, during the entire year, snow falls for 16.7 days and aggregates up to 12.28" (312mm) of snow.Daylight
The average length of the day in November in Herndon is 10h and 4min.On the first day of November, sunrise is at 7:37 am and sunset at 6:08 pm EDT. On the last day of the month, sunrise is at 7:08 am and sunset at 4:47 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
The average sunshine in November in Herndon is 5.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 2 in November translates into the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What are November temperatures in Herndon?
What is the average humidity in November in Herndon?
How much does it rain in Herndon in November?
When does it start snowing in Herndon?
What is the average length of the day in November in Herndon?
When are sunrise and 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?
What are the months with the lowest UV index in Herndon?
What is the UV index intensity in November in Herndon?
Average temperature in November
Herndon, VA
- Average high temperature in November: 53.6°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in November: 37.8°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in November
Herndon, VA
- Average pressure in November: 30.14"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 November
Herndon, VA
- Average wind speed in November: 6.5mph
The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in November
Herndon, VA
- Average humidity in November: 75%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (70%).
Average rainfall in November
Herndon, VA
- Average rainfall in November: 2.36"
The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in November
Herndon, VA
- Average rainfall days in November: 9.5 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in November
Herndon, VA
- Average snowfall in November: 0.12"
The month with the highest snowfall is January (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in November
Herndon, VA
- Average snowfall days in November: 0.5 days
The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in November /
Average sunshine in November
Herndon, VA
- Average daylight in November: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in November: 5h and 4min
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 0min).
Average sunshine days in November
Herndon, VA
- Average sunshine days in November: 19.5 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in November
Herndon, VA
- Average UV index in November: 2
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 November
Herndon, VA
- Average cloud cover in November: 38
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in November
Herndon, VA
- Average visibility in November: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Herndon, Virginia, USA
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