September weather forecast
Guttenberg, NJ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Guttenberg, New Jersey, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 61.5°F (16.4°C).

Temperature

With the onset of September, Guttenberg's climate undergoes a slight change as the average high-temperature moves from a warm 82°F (27.8°C) in August to a still moderately hot 75°F (23.9°C). Guttenberg, in the month of September, anticipates a consistent average low-temperature of 61.5°F (16.4°C).

Humidity

The average relative humidity in September is 73%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.7 days and accumulates 2.28" (58mm) of precipitation.

Snowfall

In Guttenberg, 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 the month, sunrise is at 6:23 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

In September, in Guttenberg, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 61.5°F (16.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 73%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.7 days and typically collects 2.28" (58mm) of precipitation.

How much does it rain in September?

In Guttenberg, in September, it is raining for 13.7 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow?

In Guttenberg, snow does not fall in May through October.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:23 am and sunset at 7:27 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?

The average sunshine duration in September is 8.8h.

How high is the UV index in September?

In September, the average daily maximum UV index in Guttenberg is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Guttenberg, NJ

Average temperature in September - Guttenberg, NJ
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in September: 61.5°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in September
Guttenberg, NJ

Average pressure in September - Guttenberg, NJ
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Guttenberg, NJ

Average wind speed in September - Guttenberg, NJ
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in September
Guttenberg, NJ

Average humidity in September - Guttenberg, NJ
  • Average humidity in September: 73%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Guttenberg, NJ

Average rainfall in September - Guttenberg, NJ
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in September
Guttenberg, NJ

Average rainfall days in September - Guttenberg, NJ
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in September
Guttenberg, NJ

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

The month with the highest snowfall is March (3.74").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Guttenberg, NJ

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

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Guttenberg, 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 48min).

Average sunshine days in September
Guttenberg, NJ

Average sunshine days in September - Guttenberg, NJ
  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10 days).

Average UV index in September
Guttenberg, NJ

Average UV index in September - Guttenberg, 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).

Average cloud cover in September
Guttenberg, NJ

Average cloud cover in September - Guttenberg, NJ
  • Average cloud cover in September: 35

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

Average visibility in September
Guttenberg, NJ

Average visibility in September - Guttenberg, 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).

Guttenberg, New Jersey, USA

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