September weather forecast
Wanamassa, NJ

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Weather in September

The first month of the autumn, September, is still a pleasant month in Wanamassa, New Jersey, with an average temperature fluctuating between 73.2°F (22.9°C) and 65.1°F (18.4°C).

Temperature

Wanamassa's progression into September involves a gentle drop in the average high-temperature, from a moderately hot 79.3°F (26.3°C) in August to an agreeable 73.2°F (22.9°C). An average low-temperature of 65.1°F (18.4°C) is witnessed throughout the month of September in Wanamassa, a mere drop from the daytime peak.

Humidity

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

Rainfall

In Wanamassa, in September, during 11 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Wanamassa, during the entire year, the rain falls for 122.1 days and collects up to 11.14" (283mm) of precipitation.

Snowfall

In Wanamassa, snow does not fall in April through September and November.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September in Wanamassa is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What are the temperatures in Wanamassa in September?

In Wanamassa, 73.2°F (22.9°C) is the average high-temperature and 65.1°F (18.4°C) is the average low-temperature during September.

What is the average humidity in September in Wanamassa?

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

How many days does it rain in September in Wanamassa?

In Wanamassa, New Jersey, in September, it is raining for 11 days, with typically 0.75" (19mm) of accumulated precipitation.

When it does not snow in Wanamassa?

In Wanamassa, New Jersey, snow does not fall in April through September and November.

Does it snow in Wanamassa in September?

In Wanamassa, New Jersey, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Wanamassa have in September?

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

What time are sunrise and sunset in September in Wanamassa?

On the first day of September in Wanamassa, New Jersey, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

How many hours of sunshine does Wanamassa have in September?

In September, the average sunshine duration is 9.1h.

How high is the UV index in September in Wanamassa?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes 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
Wanamassa, NJ

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

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

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Average pressure in September
Wanamassa, NJ

Average pressure in September - Wanamassa, 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
Wanamassa, NJ

Average wind speed in September - Wanamassa, NJ
  • Average wind speed in September: 9.3mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in September
Wanamassa, NJ

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

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in September
Wanamassa, NJ

Average rainfall in September - Wanamassa, NJ
  • Average rainfall in September: 0.75"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in September
Wanamassa, NJ

Average rainfall days in September - Wanamassa, NJ
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (6.8 days).

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Average snowfall in September
Wanamassa, NJ

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

The month with the highest snowfall is December (0.47").
The months with the least snowfall are April, May, June, July, August, September and November (0").

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Average snowfall days in September
Wanamassa, NJ

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

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Wanamassa, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Wanamassa, NJ

Average sunshine days in September - Wanamassa, NJ
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in September
Wanamassa, NJ

Average UV index in September - Wanamassa, 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, March, November and December (UV index 2).

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Average cloud cover in September
Wanamassa, NJ

Average cloud cover in September - Wanamassa, NJ
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Wanamassa, NJ

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

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