September weather forecast
Wells Mills, NJ

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Weather in September

The first month of the autumn, September, is still a warm month in Wells Mills, New Jersey, with temperature in the range of an average high of 73.6°F (23.1°C) and an average low of 65.3°F (18.5°C).

Temperature

As September arrives, Wells Mills's weather displays a minor decrease in high-temperatures, transitioning from August's 79.9°F (26.6°C) to a still warm 73.6°F (23.1°C). The September average low temperature in Wells Mills, marginally lower than the daytime high, records at an enjoyable 65.3°F (18.5°C).

Humidity

The average relative humidity in September is 77%.

Rainfall

In Wells Mills, during September, the rain falls for 11.7 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Wells Mills, during the entire year, the rain falls for 138.1 days and collects up to 17.4" (442mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

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 7:27 pm. On the last day of September, in Wells Mills, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

Sunshine

The average sunshine in September in Wells Mills is 9.3h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Around midday, solar radiation is most harmful; hence, exposure should be limited. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What is the temperature in September in Wells Mills?

In Wells Mills, 73.6°F (23.1°C) is the average high-temperature and 65.3°F (18.5°C) is the average low-temperature during September. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 86°F (30°C).

What is the average humidity in September in Wells Mills?

The average relative humidity in September in Wells Mills, New Jersey, is 77%.

How many days does it rain in September in Wells Mills?

In Wells Mills, in September, it is raining for 11.7 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow in Wells Mills?

In Wells Mills, snow does not fall in April through October.

What is the average length of the day in September in Wells Mills?

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

When are sunrise and sunset in September in Wells Mills?

On the first day of September in Wells Mills, sunrise is at 6:25 am and sunset at 7:27 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 Wells Mills have in September?

In September, the average sunshine duration is 9.3h.

How high is the UV index in September in Wells Mills?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Wells Mills, NJ

Average temperature in September - Wells Mills, NJ
  • Average high temperature in September: 73.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in September
Wells Mills, NJ

Average pressure in September - Wells Mills, NJ
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Wells Mills, NJ

Average wind speed in September - Wells Mills, NJ
  • Average wind speed in September: 9.4mph

The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

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Average humidity in September
Wells Mills, NJ

Average humidity in September - Wells Mills, NJ
  • Average humidity in September: 77%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).

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Average rainfall in September
Wells Mills, NJ

Average rainfall in September - Wells Mills, NJ
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in September
Wells Mills, NJ

Average rainfall days in September - Wells Mills, NJ
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in September
Wells Mills, NJ

Average snowfall in September - Wells Mills, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.02").
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
Wells Mills, NJ

Average snowfall days in September - Wells Mills, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Wells Mills, NJ

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in September
Wells Mills, NJ

Average sunshine days in September - Wells Mills, NJ
  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (12.5 days).

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Average UV index in September
Wells Mills, NJ

Average UV index in September - Wells Mills, 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
Wells Mills, NJ

Average cloud cover in September - Wells Mills, NJ
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 26).

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Average visibility in September
Wells Mills, NJ

Average visibility in September - Wells Mills, 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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Wells Mills, New Jersey, USA

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