September weather forecast
South Toms River, NJ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in South Toms River, New Jersey, with an average temperature fluctuating between 73.8°F (23.2°C) and 64.4°F (18°C).

Temperature

The onset of September entails a subtle temperature shift, as the average high-temperature eases from a warm 79.9°F (26.6°C) in August to a still moderately hot 73.8°F (23.2°C). An average minimum temperature of 64.4°F (18°C) is recorded during the month of September.

Humidity

The average relative humidity in September is 77%.

Rainfall

In September, the rain falls for 11.7 days. Throughout September, 1.14" (29mm) of precipitation is accumulated. Throughout the year, there are 129.4 rainfall days, and 15.31" (389mm) of precipitation is accumulated.

Snowfall

In South Toms River, snow does not fall in April through October.

Daylight

In South Toms River, New Jersey, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:25 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:40 pm EDT.

Sunshine

The average sunshine in September in South Toms River is 9h.

UV index

In South Toms River, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the usual temperature for South Toms River in September?

In September, in South Toms River, the average high-temperature is 73.8°F (23.2°C), and the average low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 86°F (30°C).

What is the average humidity in September in South Toms River?

In September, the average relative humidity in South Toms River is 77%.

How many days does it rain in September in South Toms River?

In September, in South Toms River, New Jersey, the rain falls for 11.7 days. Throughout September, 1.14" (29mm) of precipitation is accumulated.

When it does not snow in South Toms River?

In South Toms River, snow does not fall in April through October.

What is the average length of the day in September in South Toms River?

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

When is the sunrise / sunset in September in South Toms River?

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:27 pm. On the last day of the month, in South Toms River, New Jersey, sunrise is at 6:52 am and sunset at 6:40 pm EDT.

How long on average sun shines in September in South Toms River?

The average sunshine duration in September in South Toms River is 9h.

How high is the UV index in September in South Toms River?

The average daily maximum UV index in September in South Toms River is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
South Toms River, NJ

Average temperature in September - South Toms River, NJ
  • Average high temperature in September: 73.8°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in September: 64.4°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in September
South Toms River, NJ

Average pressure in September - South Toms River, 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
South Toms River, NJ

Average wind speed in September - South Toms River, NJ
  • Average wind speed in September: 9mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

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Average humidity in September
South Toms River, NJ

Average humidity in September - South Toms River, 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
South Toms River, NJ

Average rainfall in September - South Toms River, NJ
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in September
South Toms River, NJ

Average rainfall days in September - South Toms River, NJ
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in September
South Toms River, NJ

Average snowfall in September - South Toms River, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.75").
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
South Toms River, NJ

Average snowfall days in September - South Toms River, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
South Toms River, NJ

Average daylight in September / Average sunshine in September - South Toms River, 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
South Toms River, NJ

Average sunshine days in September - South Toms River, NJ
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index in September
South Toms River, NJ

Average UV index in September - South Toms River, 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
South Toms River, NJ

Average cloud cover in September - South Toms River, 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
South Toms River, NJ

Average visibility in September - South Toms River, 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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South Toms River, New Jersey, USA

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