September weather forecast
Kenilworth, NJ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Kenilworth, New Jersey, with an average temperature fluctuating between 75.2°F (24°C) and 60.1°F (15.6°C).

Temperature

During the shift to September, Kenilworth records a mild decrease in average high-temperature, moving from 81.9°F (27.7°C) in August to a still warm 75.2°F (24°C). During September, the nighttime temperature in Kenilworth averages of 60.1°F (15.6°C).

Humidity

In Kenilworth, New Jersey, the average relative humidity in September is 75%.

Rainfall

September is the month with the least rainfall in Kenilworth. Rain falls for 9.8 days and accumulates 0.43" (11mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Kenilworth, New Jersey, the average length of the day in September is 12h and 27min.
On the first day of September in Kenilworth, sunrise is at 6:24 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September in Kenilworth is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What are the temperatures in Kenilworth in September?

The high-temperature, in September, in Kenilworth, records 75.2°F (24°C), while the low-temperature is 60.1°F (15.6°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the average humidity in September in Kenilworth?

In Kenilworth, New Jersey, the average relative humidity in September is 75%.

What is the driest month in Kenilworth?

The month with the least rainfall in Kenilworth, New Jersey, is September, when the rain falls for 9.8 days and typically collects 0.43" (11mm) of precipitation.

How many days does it rain in September in Kenilworth?

In September, in Kenilworth, the rain falls for 9.8 days. Throughout September, 0.43" (11mm) of precipitation is accumulated.

When it does not snow in Kenilworth?

May through October are months without snowfall in Kenilworth.

What is the average length of the day in September in Kenilworth?

In September, the average day length in Kenilworth is 12h and 27min.

When is the sunrise / sunset in September in Kenilworth?

On the first day of September in Kenilworth, sunrise is at 6:24 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

How many hours of sunshine does Kenilworth have in September?

The average sunshine duration in September in Kenilworth is 8.9h.

What is the UV index intensity in September in Kenilworth?

In September, the average daily maximum UV index in Kenilworth, 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
Kenilworth, NJ

Average temperature in September - Kenilworth, NJ
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in September: 60.1°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in September
Kenilworth, NJ

Average pressure in September - Kenilworth, NJ
  • Average pressure in September: 30.05"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).

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Average wind speed in September
Kenilworth, NJ

Average wind speed in September - Kenilworth, NJ
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity in September
Kenilworth, NJ

Average humidity in September - Kenilworth, NJ
  • Average humidity in September: 75%

The months with the highest relative humidity are February and December (77%).
The months with the lowest relative humidity are April and August (72%).

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Average rainfall in September
Kenilworth, NJ

Average rainfall in September - Kenilworth, NJ
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in September
Kenilworth, NJ

Average rainfall days in September - Kenilworth, NJ
  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in September
Kenilworth, NJ

Average snowfall in September - Kenilworth, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is March (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Kenilworth, NJ

Average snowfall days in September - Kenilworth, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Kenilworth, NJ

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

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 September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Kenilworth, NJ

Average sunshine days in September - Kenilworth, NJ
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is June (13.5 days).

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Average UV index in September
Kenilworth, NJ

Average UV index in September - Kenilworth, NJ
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Kenilworth, NJ

Average cloud cover in September - Kenilworth, NJ
  • Average cloud cover in September: 35

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Kenilworth, NJ

Average visibility in September - Kenilworth, NJ
  • Average visibility in September: 6mi

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

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Kenilworth, New Jersey, USA

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