September weather forecast
Cassville, NJ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Cassville, New Jersey, with an average temperature fluctuating between 62.1°F (16.7°C) and 74.7°F (23.7°C).

Temperature

As September arrives, Cassville's weather displays a minor decrease in high-temperatures, transitioning from August's 81.1°F (27.3°C) to a still moderately hot 74.7°F (23.7°C). September's average low-temperature reading settles at a comfortable 62.1°F (16.7°C).

Humidity

In Cassville, New Jersey, the average relative humidity in September is 78%.

Rainfall

The months with the least rainfall are January and September Rain falls for 9.5 days and accumulates 0.55" (14mm) of rain.

Snowfall

In Cassville, snow does not fall in April through October.

Daylight

In Cassville, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:25 am and sunset at 7:28 pm. On the last day of September, in Cassville, sunrise is at 6:53 am and sunset at 6:41 pm EDT.

Sunshine

In Cassville, the average sunshine in September is 8.8h.

UV index

In Cassville, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Undertake precautions - Guarding against sun damage is counselled. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What are September temperatures in Cassville?

In September, the average high-temperature and low-temperature in Cassville, New Jersey, are 74.7°F (23.7°C) and 62.1°F (16.7°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is computed to be 86°F (30°C).

What is the average humidity in September in Cassville?

In Cassville, the average relative humidity in September is 78%.

What is the driest month in Cassville?

The months with the least rainfall in Cassville, New Jersey, are January and September Rain falls for 9.5 days and accumulates 0.55" (14mm) of rain.

How many days does it rain in September in Cassville?

In Cassville, New Jersey, during September, the rain falls for 9.5 days and regularly aggregates up to 0.55" (14mm) of precipitation.

When it does not snow in Cassville?

In Cassville, snow does not fall in April through October.

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

In September, the average day length in Cassville, New Jersey, is 12h and 26min.

What time are sunrise and sunset in September in Cassville?

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:28 pm. On the last day of the month, in Cassville, New Jersey, sunrise is at 6:53 am and sunset at 6:41 pm EDT.

How long on average sun shines in September in Cassville?

In Cassville, the average sunshine duration in September is 8.8h.

What is the UV index reading in September in Cassville?

In Cassville, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Cassville, NJ

Average temperature in September - Cassville, NJ
  • Average high temperature in September: 74.7°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 (37.9°F).

  • Average low temperature in September: 62.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure in September
Cassville, NJ

Average pressure in September - Cassville, 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
Cassville, NJ

Average wind speed in September - Cassville, NJ
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is March (10mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in September
Cassville, NJ

Average humidity in September - Cassville, NJ
  • Average humidity in September: 78%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in September
Cassville, NJ

Average rainfall in September - Cassville, NJ
  • Average rainfall in September: 0.55"

The wettest month (with the highest rainfall) is July (1.38").
The driest months (with the least rainfall) are January and September (0.55").

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Average rainfall days in September
Cassville, NJ

Average rainfall days in September - Cassville, NJ
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (5.6 days).

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Average snowfall in September
Cassville, NJ

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

The month with the highest snowfall is January (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Cassville, NJ

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

The month with the highest number of snowfall days is January (3.7 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
Cassville, NJ

Average daylight in September / Average sunshine in September - Cassville, NJ
  • Average daylight in September: 12h and 2min

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 24min).

  • 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 48min).

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Average sunshine days in September
Cassville, NJ

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

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (14.1 days).

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Average UV index in September
Cassville, NJ

Average UV index in September - Cassville, 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, November and December (UV index 2).

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Average cloud cover in September
Cassville, NJ

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

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 30).

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Average visibility in September
Cassville, NJ

Average visibility in September - Cassville, 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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Cassville, New Jersey, USA

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