September weather forecast and climate
Wertheins Corner, NJ

September, the first month of the autumn, in Wertheins Corner, is also an agreeable month, with average temperature varying between 65.1°F (18.4°C) and 73.2°F (22.9°C).

Temperature

In Wertheins Corner, New Jersey, the average high-temperature marginally drops, from a warm 79.3°F (26.3°C) in August, to a pleasant 73.2°F (22.9°C). In September, in Wertheins Corner, New Jersey, the average low-temperature is 65.1°F (18.4°C).

Humidity

The average relative humidity in Wertheins Corner, New Jersey, is 76%.

Rainfall

In Wertheins Corner, it is raining for 11 days, with typically 0.75" (19mm) of accumulated precipitation. In Wertheins Corner, during the entire year, the rain falls for 122.1 days and collects up to 11.14" (283mm) of precipitation.

Snowfall

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

Daylight

In Wertheins Corner, the average length of the day in September is 12.4h.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Wertheins Corner?

The average high-temperature, in September, in Wertheins Corner, New Jersey, is 73.2°F (22.9°C), while the average low-temperature is 65.1°F (18.4°C).

What is the average humidity in September in Wertheins Corner?

The average relative humidity in September in Wertheins Corner is 76%.

How much does it rain in Wertheins Corner in September?

In Wertheins Corner, New Jersey, during September, the rain falls for 11 days and regularly aggregates up to 0.75" (19mm) of precipitation.

Does it snow in Wertheins Corner in September?

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

When it does not snow in Wertheins Corner?

April through September and November are months without snowfall in Wertheins Corner, New Jersey.

What is the average length of the day in September in Wertheins Corner?

In Wertheins Corner, the average length of the day in September is 12.4h.

How long on average sun shines in September in Wertheins Corner?

In September, the average sunshine is 9.1h.

What is the UV index intensity in September in Wertheins Corner?

The average daily maximum UV index in September in Wertheins Corner, New Jersey, is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Wertheins Corner, 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).

Average pressure in September - Wertheins Corner, NJ
  • Average pressure in September: 30.05"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in September - Wertheins Corner, 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).

Average humidity in September - Wertheins Corner, NJ
  • Average humidity in September: 76%

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

Average rainfall in September - Wertheins Corner, 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").

Average rainfall days in September - Wertheins Corner, 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).

Average snowfall in September - Wertheins Corner, NJ
  • Average snowfall in September: 0"

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

Average snowfall days in September - Wertheins Corner, NJ
  • Average snowfall days in September: 0 days

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

Average daylight in September / Average sunshine in September - Wertheins Corner, NJ
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 9.1h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in September - Wertheins Corner, 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).

Average UV index in September - Wertheins Corner, NJ
  • Average UV index in September: 5

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

Average cloud cover in September - Wertheins Corner, 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).

Average visibility in September - Wertheins Corner, NJ
  • Average visibility in September: 6mi

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