September weather forecast
Garfield, NJ

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Weather in September

The first month of the autumn, September, is still a warm month in Garfield, New Jersey, with an average temperature fluctuating between 59.9°F (15.5°C) and 75.4°F (24.1°C).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 82.2°F (27.9°C) in August to a still moderately hot 75.4°F (24.1°C). Throughout the month of September, the average temperature dips to a mild 59.9°F (15.5°C) at night.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Garfield, New Jersey, during September, the rain falls for 13 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Garfield, during the entire year, the rain falls for 150.9 days and collects up to 25.28" (642mm) of precipitation.

Snowfall

In Garfield, New Jersey, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:24 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

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

UV index

In Garfield, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Garfield in September?

The average high-temperature and low-temperature in Garfield, New Jersey, during September are 75.4°F (24.1°C) and 59.9°F (15.5°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 87.8°F (31°C).

What is the average humidity in September in Garfield?

In September, the average relative humidity in Garfield, New Jersey, is 74%.

How many days does it rain in September in Garfield?

In September, in Garfield, New Jersey, the rain falls for 13 days. Throughout September, 1.54" (39mm) of precipitation is accumulated.

When it does not snow in Garfield?

In Garfield, New Jersey, snow does not fall in May through October.

What is the average length of the day in September in Garfield?

In September, the average day length is 12h and 27min.

When are sunrise and sunset in September in Garfield?

On the first day of September in Garfield, sunrise is at 6:24 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

How long on average sun shines in September in Garfield?

In Garfield, New Jersey, the average sunshine duration in September is 8.8h.

What is the UV index intensity in September in Garfield?

In Garfield, New Jersey, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Garfield, NJ

Average temperature in September - Garfield, NJ
  • Average high temperature in September: 75.4°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

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Average pressure in September
Garfield, NJ

Average pressure in September - Garfield, 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).

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Average wind speed in September
Garfield, NJ

Average wind speed in September - Garfield, NJ
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in September
Garfield, NJ

Average humidity in September - Garfield, NJ
  • Average humidity in September: 74%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (71%).

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Average rainfall in September
Garfield, NJ

Average rainfall in September - Garfield, NJ
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is February (1.46").

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Average rainfall days in September
Garfield, NJ

Average rainfall days in September - Garfield, NJ
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in September
Garfield, NJ

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

The month with the highest snowfall is March (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Garfield, NJ

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

The month with the highest number of snowfall days is February (5.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 5min

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 42min).

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Average sunshine days in September
Garfield, NJ

Average sunshine days in September - Garfield, NJ
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.5 days).

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Average UV index in September
Garfield, NJ

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

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
Garfield, NJ

Average cloud cover in September - Garfield, NJ
  • Average cloud cover in September: 36

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Garfield, NJ

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

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