September weather forecast and climate
Van Hiseville, NJ

The first month of the autumn, September, is still a warm month in Van Hiseville, New Jersey, with average temperature fluctuating between 62.1°F (16.7°C) and 74.7°F (23.7°C).

Temperature

In Van Hiseville, the average high-temperature marginally drops, from a moderately hot 81.1°F (27.3°C) in August, to a still warm 74.7°F (23.7°C). In September, the average low-temperature is 62.1°F (16.7°C).

Humidity

In September, the average relative humidity in Van Hiseville is 78%.

Rainfall

Months with the least rainfall in Van Hiseville are January and September Rain falls for 9.5 days and accumulates 0.55" (14mm) of rain.

Snowfall

In Van Hiseville snow does not fall in April through October.

Daylight

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

Sunshine

The average sunshine in Van Hiseville is 8.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Van Hiseville?

The average high-temperature, in September, is 74.7°F (23.7°C), while the average low-temperature is 62.1°F (16.7°C).

What is the average humidity in September in Van Hiseville?

The average relative humidity in September in Van Hiseville, New Jersey, is 78%.

How many days does it rain in September in Van Hiseville?

In Van Hiseville, during September, the rain falls for 9.5 days and regularly aggregates up to 0.55" (14mm) of precipitation.

What is the driest month in Van Hiseville?

January and September are months with the least rain in Van Hiseville, New Jersey, when the rain falls for 9.5 days and typically aggregates up to 0.55" (14mm) of rain.

When it does not snow in Van Hiseville?

April through October are months without snowfall in Van Hiseville, New Jersey.

How many hours of daylight does Van Hiseville have in September?

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

How long on average sun shines in September in Van Hiseville?

In September, the average sunshine in Van Hiseville, New Jersey, is 8.8h.

What is the UV index reading in September in Van Hiseville?

In Van Hiseville, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Van Hiseville, NJ
  • Average high temperature in September: 74.7°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 62.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in September - Van Hiseville, 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 - Van Hiseville, NJ
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is March (10mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in September - Van Hiseville, NJ
  • Average humidity in September: 78%

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

Average rainfall in September - Van Hiseville, NJ
  • Average rainfall in September: 0.55"

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

Average rainfall days in September - Van Hiseville, NJ
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in September - Van Hiseville, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.63").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September - Van Hiseville, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Van Hiseville, 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: 8.8h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in September - Van Hiseville, NJ
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (14.1 days).

Average UV index in September - Van Hiseville, 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, November and December (UV index 2).

Average cloud cover in September - Van Hiseville, NJ
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 48).
Months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in September - Van Hiseville, 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).