September weather forecast
Vernon Valley, NJ

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Weather in September

The first month of the autumn, September, is also an agreeable month in Vernon Valley, New Jersey, with an average temperature fluctuating between 73.2°F (22.9°C) and 53.4°F (11.9°C).

Temperature

The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 80.1°F (26.7°C) in August to an agreeable 73.2°F (22.9°C). In the month of September, Vernon Valley witnesses a consistent average low-temperature of 53.4°F (11.9°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Vernon Valley, in September, during 12.4 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Vernon Valley, New Jersey, during the entire year, the rain falls for 149.5 days and collects up to 28.23" (717mm) of precipitation.

Snowfall

June through September are months without snowfall in Vernon Valley.

Daylight

The average length of the day in September in Vernon Valley is 12h and 28min.
On the first day of the month, sunrise is at 6:25 am and sunset at 7:30 pm. On the last day of September, in Vernon Valley, sunrise is at 6:54 am and sunset at 6:41 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in September in Vernon Valley is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Vernon Valley?

Vernon Valley in September has an average high-temperature of 73.2°F (22.9°C) and an average low-temperature of 53.4°F (11.9°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in September in Vernon Valley?

In Vernon Valley, New Jersey, the average relative humidity in September is 80%.

How many days does it rain in September in Vernon Valley?

In Vernon Valley, in September, it is raining for 12.4 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in Vernon Valley?

June through September are months without snowfall.

Does it snow in Vernon Valley in September?

In Vernon Valley, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Vernon Valley?

In Vernon Valley, the average day length in September is 12h and 28min.

What time are sunrise and sunset in September in Vernon Valley?

On the first day of September in Vernon Valley, New Jersey, sunrise is at 6:25 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:41 pm EDT.

How long on average sun shines in September in Vernon Valley?

In Vernon Valley, the average sunshine duration in September is 8.4h.

What is the UV index reading in September in Vernon Valley?

In September, the average daily maximum UV index in Vernon Valley, New Jersey, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Vernon Valley, NJ

Average temperature in September - Vernon Valley, NJ
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in September
Vernon Valley, NJ

Average pressure in September - Vernon Valley, NJ
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Vernon Valley, NJ

Average wind speed in September - Vernon Valley, NJ
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Vernon Valley, NJ

Average humidity in September - Vernon Valley, NJ
  • Average humidity in September: 80%

The months with the highest relative humidity are February, October and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Vernon Valley, NJ

Average rainfall in September - Vernon Valley, NJ
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is January (1.61").

Average rainfall days in September
Vernon Valley, NJ

Average rainfall days in September - Vernon Valley, NJ
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in September
Vernon Valley, NJ

Average snowfall in September - Vernon Valley, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Vernon Valley, NJ

Average snowfall days in September - Vernon Valley, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Vernon Valley, NJ

Average daylight in September / Average sunshine in September - Vernon Valley, NJ
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in September
Vernon Valley, NJ

Average sunshine days in September - Vernon Valley, NJ
  • Average sunshine days in September: 15.8 days

The months with the most sunshine days are January and November (18.8 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in September
Vernon Valley, NJ

Average UV index in September - Vernon Valley, NJ
  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Vernon Valley, NJ

Average cloud cover in September - Vernon Valley, NJ
  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September
Vernon Valley, NJ

Average visibility in September - Vernon Valley, NJ
  • Average visibility in September: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

Vernon Valley, New Jersey, USA

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