September weather forecast
Rochelle Park, NJ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Rochelle Park, New Jersey, with an average temperature ranging between max 74.5°F (23.6°C) and min 61.7°F (16.5°C).

Temperature

As August transitions into September, Rochelle Park sees a gentle drop in the average high-temperature, transitioning from a moderately hot 81.3°F (27.4°C) to a still warm 74.5°F (23.6°C). Rochelle Park's nighttime temperature during September is consistently averaged at a comfortable 61.7°F (16.5°C).

Humidity

In Rochelle Park, New Jersey, the average relative humidity in September is 73%.

Rainfall

In Rochelle Park, in September, it is raining for 12.9 days, with typically 1.85" (47mm) of accumulated precipitation. In Rochelle Park, during the entire year, the rain falls for 150.3 days and collects up to 27.72" (704mm) of precipitation.

Snowfall

In Rochelle Park, New Jersey, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September in Rochelle Park, sunrise is at 6:23 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

In Rochelle Park, New Jersey, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What are the temperatures in Rochelle Park in September?

In September, the average high-temperature and low-temperature are 74.5°F (23.6°C) and 61.7°F (16.5°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is appraised at 86°F (30°C).

What is the average humidity in September in Rochelle Park?

In September, the average relative humidity in Rochelle Park is 73%.

How much does it rain in Rochelle Park in September?

In Rochelle Park, during September, the rain falls for 12.9 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Rochelle Park?

May through October are months without snowfall in Rochelle Park, New Jersey.

What is the average length of the day in September in Rochelle Park?

In Rochelle Park, New Jersey, the average day length in September is 12h and 27min.

When is the sunrise / sunset in September in Rochelle Park?

On the first day of September in Rochelle Park, New Jersey, sunrise is at 6:23 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

How many hours of sunshine does Rochelle Park have in September?

In Rochelle Park, New Jersey, the average sunshine duration in September is 8.9h.

How high is the UV index in September in Rochelle Park?

In Rochelle Park, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Rochelle Park, NJ

Average temperature in September - Rochelle Park, NJ
  • Average high temperature in September: 74.5°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in September
Rochelle Park, NJ

Average pressure in September - Rochelle Park, NJ
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Rochelle Park, NJ

Average wind speed in September - Rochelle Park, NJ
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in September
Rochelle Park, NJ

Average humidity in September - Rochelle Park, NJ
  • Average humidity in September: 73%

The months with the highest relative humidity are February and December (75%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in September
Rochelle Park, NJ

Average rainfall in September - Rochelle Park, NJ
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and February (1.69").

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Average rainfall days in September
Rochelle Park, NJ

Average rainfall days in September - Rochelle Park, NJ
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in September
Rochelle Park, NJ

Average snowfall in September - Rochelle Park, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Rochelle Park, NJ

Average snowfall days in September - Rochelle Park, NJ
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (5.3 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
Rochelle Park, NJ

Average daylight in September / Average sunshine in September - Rochelle Park, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Rochelle Park, NJ

Average sunshine days in September - Rochelle Park, NJ
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (12 days).

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Average UV index in September
Rochelle Park, NJ

Average UV index in September - Rochelle Park, NJ
  • Average UV index in September: 5

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
Rochelle Park, NJ

Average cloud cover in September - Rochelle Park, NJ
  • Average cloud cover in September: 34

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 29).

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Average visibility in September
Rochelle Park, NJ

Average visibility in September - Rochelle Park, 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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Rochelle Park, New Jersey, USA

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