November weather forecast
Herndon, PA

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Weather in November

The last month of the autumn, November, is another chilly month in Herndon, Pennsylvania, with an average temperature fluctuating between 34°F (1.1°C) and 48.4°F (9.1°C).

Temperature

The move into November indicates a reduction in the average high-temperature, down from October's refreshing 61.3°F (16.3°C) to a chilly 48.4°F (9.1°C). During the month of November, the temperature generally drops to a low average of 34°F (1.1°C).

Humidity

In Herndon, the average relative humidity in November is 78%.

Rainfall

February and November are months with the least rain when the rain falls for 11.3 days and typically aggregates up to 2.09" (53mm) of rain.

Snowfall

January through May, October through December are months with snowfall. In Herndon, Pennsylvania, in November, snow falls for 1.9 days, with typically accumulated 1.22" (31mm) of snow. In Herndon, during the entire year, snow falls for 38.1 days and aggregates up to 17.68" (449mm) of snow.

Daylight

In Herndon, the average length of the day in November is 9h and 56min.
On the first day of November, 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

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. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In November, a daily UV index of 2 turns into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

What is the temperature in November?

In Herndon, in November, the average high-temperature is 48.4°F (9.1°C), and the average low-temperature is 34°F (1.1°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 89.6°F (32°C).

What is the average humidity in November?

The average relative humidity in November is 78%.

What is the driest month in Herndon?

The months with the least rainfall are February and November Rain falls for 11.3 days and accumulates 2.09" (53mm) of rain.

How much does it rain in Herndon in November?

In Herndon, in November, during 11.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

How much does it snow in November?

In November, it is snowing for 1.9 days. Throughout November, 1.22" (31mm) of snow is accumulated.

How many hours of daylight does Herndon have in November?

The average day length in November is 9h and 56min.

When are sunrise and sunset in November?

In November, on the first day of the month, 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.

When does Daylight Saving Time (DST) end in November?

On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from EDT to EST. The next DST starts Sunday, March 9. 2025, at 2:00 am.

How long on average sun shines in November in Herndon?

The average sunshine duration in November in Herndon is 5.4h.

What are the months with the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in November?

The average daily maximum UV index in November is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in November
Herndon, PA

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / 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 - 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 - 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 - 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 - 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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