September weather forecast
Breton Woods, NJ

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Weather in September

The first month of the autumn, September, is still a warm month in Breton Woods, New Jersey, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 73.6°F (23.1°C).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from a moderately hot 79.7°F (26.5°C) in August to a still warm 73.6°F (23.1°C). Nights in September in Breton Woods showcase an average temperature of 64.6°F (18.1°C), slightly cooler than the daytime.

Humidity

In Breton Woods, the average relative humidity in September is 77%.

Rainfall

In September, the rain falls for 12.3 days. Throughout September, 1.46" (37mm) of precipitation is accumulated. Throughout the year, in Breton Woods, there are 137.7 rainfall days, and 19.09" (485mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index in Breton Woods, New Jersey, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What is the temperature in September in Breton Woods?

In September, in Breton Woods, the average high-temperature is 73.6°F (23.1°C), and the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is calculated to be 86°F (30°C).

What is the average humidity in September in Breton Woods?

In September, the average relative humidity is 77%.

How much does it rain in Breton Woods in September?

In Breton Woods, in September, it is raining for 12.3 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow in Breton Woods?

In Breton Woods, New Jersey, snow does not fall in April through October.

How many hours of daylight does Breton Woods have in September?

In September, the average day length in Breton Woods is 12h and 26min.

When is the sunrise / sunset in September in Breton Woods?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, in Breton Woods, New Jersey, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

How many hours of sunshine does Breton Woods have in September?

In Breton Woods, New Jersey, the average sunshine duration in September is 9h.

What is the UV index reading in September in Breton Woods?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Breton Woods, NJ

Average temperature in September - Breton Woods, 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 (38.8°F).

  • Average low temperature in September: 64.6°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in September
Breton Woods, NJ

Average pressure in September - Breton Woods, 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
Breton Woods, NJ

Average wind speed in September - Breton Woods, NJ
  • Average wind speed in September: 9.3mph

The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in September
Breton Woods, NJ

Average humidity in September - Breton Woods, 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
Breton Woods, NJ

Average rainfall in September - Breton Woods, NJ
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in September
Breton Woods, NJ

Average rainfall days in September - Breton Woods, NJ
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (7 days).

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Average snowfall in September
Breton Woods, NJ

Average snowfall in September - Breton Woods, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.91").
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
Breton Woods, NJ

Average snowfall days in September - Breton Woods, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.4 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
Breton Woods, NJ

Average daylight in September / Average sunshine in September - Breton Woods, 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: 9h and 0min

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 54min).

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Average sunshine days in September
Breton Woods, NJ

Average sunshine days in September - Breton Woods, NJ
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in September
Breton Woods, NJ

Average UV index in September - Breton Woods, 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
Breton Woods, NJ

Average cloud cover in September - Breton Woods, NJ
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in September
Breton Woods, NJ

Average visibility in September - Breton Woods, 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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Breton Woods, New Jersey, USA

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