September weather forecast
Magnolia, NJ

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Weather in September

The first month of the autumn, September, is still a warm month in Magnolia, New Jersey, with an average temperature fluctuating between 76.6°F (24.8°C) and 61.2°F (16.2°C).

Temperature

With the commencement of September, Magnolia records a moderate temperature decline, with the average high easing from August's 83.7°F (28.7°C) to a still warm 76.6°F (24.8°C). During the month of September, Magnolia experiences a steady low-temperature average of 61.2°F (16.2°C).

Humidity

In September, the average relative humidity is 76%.

Rainfall

The months with the least rainfall are January and September Rain falls for 9.2 days and accumulates 0.67" (17mm) of rain.

Snowfall

April, June through October are months without snowfall in Magnolia.

Daylight

The average length of the day in September in Magnolia is 12h and 26min.
On the first day of September, sunrise is at 6:28 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:43 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Magnolia in September?

The high-temperature during September is 76.6°F (24.8°C) and the low-temperature is 61.2°F (16.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 89.6°F (32°C).

What is the average humidity in September?

In Magnolia, the average relative humidity in September is 76%.

What is the driest month?

January and September are months with the least rain when the rain falls for 9.2 days and typically aggregates up to 0.67" (17mm) of rain.

How many days does it rain in September in Magnolia?

In Magnolia, during September, the rain falls for 9.2 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When it does not snow?

April, June through October are months without snowfall in Magnolia.

How many hours of daylight does Magnolia have in September?

The average day length in September in Magnolia is 12h and 26min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:28 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:43 pm EDT.

How many hours of sunshine does Magnolia have in September?

In Magnolia, the average sunshine duration in September is 8.9h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Magnolia, NJ

Average temperature in September - Magnolia, NJ
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September
Magnolia, NJ

Average pressure in September - Magnolia, NJ
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Magnolia, NJ

Average wind speed in September - Magnolia, NJ
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in September
Magnolia, NJ

Average humidity in September - Magnolia, NJ
  • Average humidity in September: 76%

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in September
Magnolia, NJ

Average rainfall in September - Magnolia, NJ
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is August (1.38").
The driest months (with the least rainfall) are January and September (0.67").

Average rainfall days in September
Magnolia, NJ

Average rainfall days in September - Magnolia, NJ
  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in September
Magnolia, NJ

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

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in September
Magnolia, NJ

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

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Magnolia, 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 54min).

Average sunshine days in September
Magnolia, NJ

Average sunshine days in September - Magnolia, NJ
  • Average sunshine days in September: 18.7 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.3 days).

Average UV index in September
Magnolia, NJ

Average UV index in September - Magnolia, NJ
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Magnolia, NJ

Average cloud cover in September - Magnolia, NJ
  • Average cloud cover in September: 37

The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in September
Magnolia, NJ

Average visibility in September - Magnolia, 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).

Magnolia, New Jersey, USA

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