September weather forecast
McCrea Mills, NJ

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Weather in September

September, the first month of the autumn in McCrea Mills, is still a warm month, with an average temperature varying between 56.5°F (13.6°C) and 74.7°F (23.7°C).

Temperature

In McCrea Mills, the average high-temperature in September slightly decreases from a moderately hot 81.9°F (27.7°C) in August to a still warm 74.7°F (23.7°C). Throughout September, McCrea Mills experiences a low-temperature average of 56.5°F (13.6°C).

Humidity

The average relative humidity in September is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.1 days and typically collects 1.54" (39mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of September, sunrise is at 6:26 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:42 pm EDT.

Sunshine

In McCrea Mills, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 4 in September translates into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, in McCrea Mills, the average high-temperature is 74.7°F (23.7°C), and the average low-temperature is 56.5°F (13.6°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is estimated at 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 78%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.1 days and accumulates 1.54" (39mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 12.1 days. Throughout September, 1.54" (39mm) of precipitation is accumulated.

When it does not snow?

In McCrea Mills, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does McCrea Mills have in September?

The average day length in September in McCrea Mills is 12h and 27min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:42 pm EDT.

How many hours of sunshine does McCrea Mills have in September?

In McCrea Mills, the average sunshine duration in September is 8.7h.

What is the UV index intensity in September?

The average daily maximum UV index in September in McCrea Mills is 4. A UV Index reading of 3 to 5 represents 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
McCrea Mills, NJ

Average temperature in September - McCrea Mills, NJ
  • Average high temperature in September: 74.7°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in September: 56.5°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in September
McCrea Mills, NJ

Average pressure in September - McCrea Mills, NJ
  • Average pressure in September: 30.06"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).

Average wind speed in September
McCrea Mills, NJ

Average wind speed in September - McCrea Mills, NJ
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
McCrea Mills, NJ

Average humidity in September - McCrea Mills, NJ
  • Average humidity in September: 78%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
McCrea Mills, NJ

Average rainfall in September - McCrea Mills, NJ
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in September
McCrea Mills, NJ

Average rainfall days in September - McCrea Mills, NJ
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (9 days).

Average snowfall in September
McCrea Mills, NJ

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

The month with the highest snowfall is March (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
McCrea Mills, NJ

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

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - McCrea Mills, NJ
  • Average daylight in September: 12h and 3min

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 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
McCrea Mills, NJ

Average sunshine days in September - McCrea Mills, NJ
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in September
McCrea Mills, NJ

Average UV index in September - McCrea Mills, 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).

Average cloud cover in September
McCrea Mills, NJ

Average cloud cover in September - McCrea Mills, NJ
  • Average cloud cover in September: 39

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in September
McCrea Mills, NJ

Average visibility in September - McCrea Mills, NJ
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, June, July, November and December (6mi).
The months with the lowest visibility are May, August, September and October (5mi).

McCrea Mills, New Jersey, USA

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