September weather forecast
Somerdale, NJ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Somerdale, New Jersey, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 76.6°F (24.8°C).

Temperature

As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a moderately hot 83.7°F (28.7°C) to a still warm 76.6°F (24.8°C). Nighttime temperatures in September average to a comfortable 61.2°F (16.2°C).

Humidity

In September, the average relative humidity in Somerdale 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 Somerdale.

Daylight

The average length of the day in September 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 in Somerdale is 8.9h.

UV index

The average daily maximum UV index in September in Somerdale is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What are the temperatures in Somerdale in September?

The high-temperature, in September, in Somerdale, records 76.6°F (24.8°C), while the low-temperature is 61.2°F (16.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 89.6°F (32°C).

What is the average humidity in September in Somerdale?

The average relative humidity in September in Somerdale is 76%.

What is the driest month in Somerdale?

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

How much does it rain in Somerdale in September?

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

When it does not snow in Somerdale?

In Somerdale, New Jersey, snow does not fall in April, June through October.

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

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

When is the sunrise / sunset in September in Somerdale?

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 long on average sun shines in September in Somerdale?

In September, the average sunshine duration is 8.9h.

What is the UV index reading in September in Somerdale?

In Somerdale, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Somerdale, NJ

Average temperature in September - Somerdale, 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).

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Average pressure in September
Somerdale, NJ

Average pressure in September - Somerdale, 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).

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Average wind speed in September
Somerdale, NJ

Average wind speed in September - Somerdale, 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).

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Average humidity in September
Somerdale, NJ

Average humidity in September - Somerdale, 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%).

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Average rainfall in September
Somerdale, NJ

Average rainfall in September - Somerdale, 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").

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Average rainfall days in September
Somerdale, NJ

Average rainfall days in September - Somerdale, 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).

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Average snowfall in September
Somerdale, NJ

Average snowfall in September - Somerdale, 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").

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Average snowfall days in September
Somerdale, NJ

Average snowfall days in September - Somerdale, 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).

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

Average daylight in September / Average sunshine in September - Somerdale, 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).

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Average sunshine days in September
Somerdale, NJ

Average sunshine days in September - Somerdale, 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).

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Average UV index in September
Somerdale, NJ

Average UV index in September - Somerdale, 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).

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Average cloud cover in September
Somerdale, NJ

Average cloud cover in September - Somerdale, 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).

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Average visibility in September
Somerdale, NJ

Average visibility in September - Somerdale, 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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Somerdale, New Jersey, USA

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