September weather forecast
Waldwick, NJ

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Weather in September

September, the first month of the autumn in Waldwick, is still a warm month, with an average temperature varying between 75.2°F (24°C) and 58.3°F (14.6°C).

Temperature

With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 82.9°F (28.3°C) in August to a still warm 75.2°F (24°C). An average nighttime temperature of 58.3°F (14.6°C) is witnessed in Waldwick throughout September.

Humidity

In Waldwick, New Jersey, the average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall in Waldwick. Rain falls for 12.9 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

In Waldwick, snow does not fall in May through September.

Daylight

In September, the average length of the day in Waldwick, New Jersey, is 12h and 28min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

In September, the average sunshine in Waldwick is 8.5h.

UV index

In Waldwick, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What are September temperatures in Waldwick?

An average high-temperature, in September, in Waldwick, is 75.2°F (24°C) and the average low-temperature is 58.3°F (14.6°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

What is the average humidity in September in Waldwick?

The average relative humidity in September in Waldwick, New Jersey, is 74%.

What is the driest month in Waldwick?

The month with the least rainfall is September, when the rain falls for 12.9 days and typically collects 1.89" (48mm) of precipitation.

How much does it rain in Waldwick in September?

In Waldwick, during September, the rain falls for 12.9 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Waldwick?

In Waldwick, New Jersey, snow does not fall in May through September.

Does it snow in Waldwick in September?

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

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

In Waldwick, New Jersey, the average day length in September is 12h and 28min.

What time are sunrise and sunset in September in Waldwick?

On the first day of September, 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 Waldwick have in September?

The average sunshine duration in September is 8.5h.

What is the UV index reading in September in Waldwick?

In September, the average daily maximum UV index in Waldwick, New Jersey, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Waldwick, NJ

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

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in September
Waldwick, NJ

Average pressure in September - Waldwick, NJ
  • Average pressure in September: 30.06"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
Waldwick, NJ

Average wind speed in September - Waldwick, NJ
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Waldwick, NJ

Average humidity in September - Waldwick, NJ
  • Average humidity in September: 74%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in September
Waldwick, NJ

Average rainfall in September - Waldwick, NJ
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in September
Waldwick, NJ

Average rainfall days in September - Waldwick, NJ
  • Average rainfall days in September: 12.9 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in September
Waldwick, NJ

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

The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Waldwick, NJ

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

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Waldwick, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Waldwick, NJ

Average sunshine days in September - Waldwick, NJ
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (11.5 days).

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Average UV index in September
Waldwick, NJ

Average UV index in September - Waldwick, 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
Waldwick, NJ

Average cloud cover in September - Waldwick, NJ
  • Average cloud cover in September: 39

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
Waldwick, NJ

Average visibility in September - Waldwick, NJ
  • Average visibility in September: 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).

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Waldwick, New Jersey, USA

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