September weather forecast
McAfee, NJ

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Weather in September

September, the first month of the autumn in McAfee, is also an agreeable month, with an average temperature varying between 53.4°F (11.9°C) and 73.2°F (22.9°C).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 80.1°F (26.7°C) in August to a pleasant 73.2°F (22.9°C). McAfee's temperature drops to an average low of 53.4°F (11.9°C) during the nights of September.

Humidity

The average relative humidity in September is 80%.

Rainfall

In McAfee, in September, during 12.4 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In McAfee, during the entire year, the rain falls for 149.5 days and collects up to 28.23" (717mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in McAfee is 12h and 28min.
On the first day of September in McAfee, sunrise is at 6:25 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:41 pm EDT.

Sunshine

In McAfee, the average sunshine in September is 8.4h.

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 unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during September translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What is the average September temperature in McAfee?

The high-temperature, in September, in McAfee, records 73.2°F (22.9°C), while the low-temperature is 53.4°F (11.9°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 89.6°F (32°C).

What is the average humidity in September in McAfee?

In McAfee, New Jersey, the average relative humidity in September is 80%.

How much does it rain in McAfee in September?

In McAfee, in September, during 12.4 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in McAfee?

In McAfee, snow does not fall in June through September.

Does it snow in McAfee in September?

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

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

The average day length in September in McAfee is 12h and 28min.

When are sunrise and sunset in September in McAfee?

On the first day of September, sunrise is at 6:25 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:41 pm EDT.

How long on average sun shines in September in McAfee?

In McAfee, New Jersey, the average sunshine duration in September is 8.4h.

How high is the UV index in September in McAfee?

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

Average temperature in September - McAfee, NJ
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in September
McAfee, NJ

Average pressure in September - McAfee, 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).

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Average wind speed in September
McAfee, NJ

Average wind speed in September - McAfee, NJ
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
McAfee, NJ

Average humidity in September - McAfee, NJ
  • Average humidity in September: 80%

The months with the highest relative humidity are February, October and December (82%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in September
McAfee, NJ

Average rainfall in September - McAfee, NJ
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is January (1.61").

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Average rainfall days in September
McAfee, NJ

Average rainfall days in September - McAfee, NJ
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in September
McAfee, NJ

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

The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
McAfee, NJ

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

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - McAfee, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in September
McAfee, NJ

Average sunshine days in September - McAfee, NJ
  • Average sunshine days in September: 15.8 days

The months with the most sunshine days are January and November (18.8 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in September
McAfee, NJ

Average UV index in September - McAfee, NJ
  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
McAfee, NJ

Average cloud cover in September - McAfee, NJ
  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 37).

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Average visibility in September
McAfee, NJ

Average visibility in September - McAfee, NJ
  • Average visibility in September: 5mi

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

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McAfee, New Jersey, USA

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