September weather forecast
Far Hills, NJ

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Weather in September

The first month of the autumn, September, is still a warm month in Far Hills, New Jersey, with an average temperature varying between 56.8°F (13.8°C) and 74.5°F (23.6°C).

Temperature

Far Hills observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 81.3°F (27.4°C) to a still warm 74.5°F (23.6°C). Far Hills's average low-temperature for the month of September records at a mild 56.8°F (13.8°C).

Humidity

In Far Hills, New Jersey, the average relative humidity in September is 78%.

Rainfall

The month with the least rainfall in Far Hills is September, when the rain falls for 12.9 days and typically collects 1.85" (47mm) of precipitation.

Snowfall

June through September are months without snowfall in Far Hills.

Daylight

In Far Hills, New Jersey, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:54 am and sunset at 6:41 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Ensure safety - Sun damage prevention is strongly urged. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, the average high-temperature and low-temperature are 74.5°F (23.6°C) and 56.8°F (13.8°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is computed to be 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 78%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.9 days and accumulates 1.85" (47mm) of precipitation.

How much does it rain in September?

In Far Hills, New Jersey, in September, it is raining for 12.9 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow?

In Far Hills, snow does not fall in June through September.

Does it snow in September?

In Far Hills, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Far Hills?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:30 pm. On the last day of the month, in Far Hills, sunrise is at 6:54 am and sunset at 6:41 pm EDT.

How many hours of sunshine does Far Hills have in September?

The average sunshine duration in September in Far Hills is 8.7h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
Far Hills, NJ

Average temperature in September - Far Hills, NJ
  • Average high temperature in September: 74.5°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in September
Far Hills, NJ

Average pressure in September - Far Hills, NJ
  • Average pressure in September: 30.06"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).

Average wind speed in September
Far Hills, NJ

Average wind speed in September - Far Hills, NJ
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Far Hills, NJ

Average humidity in September - Far Hills, NJ
  • Average humidity in September: 78%

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Far Hills, NJ

Average rainfall in September - Far Hills, NJ
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in September
Far Hills, NJ

Average rainfall days in September - Far Hills, NJ
  • Average rainfall days in September: 12.9 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in September
Far Hills, NJ

Average snowfall in September - Far Hills, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Far Hills, NJ

Average snowfall days in September - Far Hills, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Far Hills, NJ

Average daylight in September / Average sunshine in September - Far Hills, NJ
  • Average daylight in September: 12h and 3min

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 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Far Hills, NJ

Average sunshine days in September - Far Hills, NJ
  • Average sunshine days in September: 15 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in September
Far Hills, NJ

Average UV index in September - Far Hills, NJ
  • Average UV index in September: 4

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

Average cloud cover in September
Far Hills, NJ

Average cloud cover in September - Far Hills, NJ
  • Average cloud cover in September: 40

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in September
Far Hills, NJ

Average visibility in September - Far Hills, NJ
  • Average visibility in September: 5mi

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

Far Hills, New Jersey, USA

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