September weather forecast and climate
Heathcote, NJ

Weather in September

September, the first month of the autumn, in Heathcote, is also a moderately hot month, with average temperature ranging between min 59°F (15°C) and max 75.7°F (24.3°C).

Temperature

In Heathcote, the average high-temperature in September slightly decreases, from a warm 82.9°F (28.3°C) in August, to a still moderately hot 75.7°F (24.3°C). In Heathcote, New Jersey,, the average low-temperature is 59°F (15°C).

Humidity

In Heathcote, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 10 days and accumulates 0.67" (17mm) of precipitation.

Snowfall

In Heathcote snow does not fall in June through October.

Daylight

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

Sunshine

The average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index in Heathcote, New Jersey, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
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. 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.
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FAQ

What is the average humidity in September in Heathcote?

In Heathcote, the average relative humidity in September is 77%.

What is the driest month in Heathcote?

September is the month with the least rainfall. Rain falls for 10 days and accumulates 0.67" (17mm) of precipitation.

How many days does it rain in September in Heathcote?

In Heathcote, New Jersey, during September, the rain falls for 10 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When it does not snow in Heathcote?

In Heathcote snow does not fall in June through October.

How many hours of daylight does Heathcote have in September?

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

How many hours of sunshine does Heathcote have in September?

In Heathcote, the average sunshine in September is 8.8h.

What is the UV index reading in September in Heathcote?

The average daily maximum UV index in September in Heathcote, New Jersey, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in September
Heathcote, NJ

Average temperature in September - Heathcote, NJ
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in September
Heathcote, NJ

Average pressure in September - Heathcote, 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").

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Average wind speed in September
Heathcote, NJ

Average wind speed in September - Heathcote, NJ
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Heathcote, NJ

Average humidity in September - Heathcote, NJ
  • Average humidity in September: 77%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in September
Heathcote, NJ

Average rainfall in September - Heathcote, NJ
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in September
Heathcote, NJ

Average rainfall days in September - Heathcote, NJ
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).

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Average snowfall in September
Heathcote, NJ

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

The month with the highest snowfall is March (1.42").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Heathcote, NJ

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

The month with the highest number of snowfall days is January (4.6 days).
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
Heathcote, NJ

Average daylight in September / Average sunshine in September - Heathcote, 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: 9.3h).

  • Average sunshine in September: 8.8h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in September
Heathcote, NJ

Average sunshine days in September - Heathcote, NJ
  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in September
Heathcote, NJ

Average UV index in September - Heathcote, NJ
  • Average UV index in September: 4

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).

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Average cloud cover in September
Heathcote, NJ

Average cloud cover in September - Heathcote, NJ
  • Average cloud cover in September: 38

Months with the most cloud cover are February, March and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in September
Heathcote, NJ

Average visibility in September - Heathcote, NJ
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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