September weather forecast
Sergeantsville, NJ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Sergeantsville, New Jersey, with an average temperature fluctuating between 76.1°F (24.5°C) and 58.1°F (14.5°C).

Temperature

With the commencement of September, Sergeantsville records a moderate temperature decline, with the average high easing from August's moderately hot 82.8°F (28.2°C) to a still warm 76.1°F (24.5°C). Sergeantsville observes an average low-temperature of 58.1°F (14.5°C) during September nights.

Humidity

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

Rainfall

September is the month with the least rainfall in Sergeantsville. Rain falls for 12.2 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

June through September are months without snowfall in Sergeantsville.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September in Sergeantsville, sunrise is at 6:27 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:43 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index in Sergeantsville is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Sergeantsville in September?

The average high-temperature, in September, in Sergeantsville, is 76.1°F (24.5°C), while the average low-temperature is 58.1°F (14.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 89.6°F (32°C).

What is the average humidity in September in Sergeantsville?

In September, the average relative humidity is 77%.

What is the driest month in Sergeantsville?

The month with the least rainfall in Sergeantsville, New Jersey, is September, when the rain falls for 12.2 days and typically collects 1.61" (41mm) of precipitation.

How many days does it rain in September in Sergeantsville?

In September, in Sergeantsville, New Jersey, the rain falls for 12.2 days. Throughout September, 1.61" (41mm) of precipitation is accumulated.

When it does not snow in Sergeantsville?

In Sergeantsville, snow does not fall in June through September.

Does it snow in Sergeantsville in September?

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

How many hours of daylight does Sergeantsville have in September?

In September, the average day length in Sergeantsville, New Jersey, is 12h and 27min.

When are sunrise and sunset in September in Sergeantsville?

On the first day of September in Sergeantsville, New Jersey, sunrise is at 6:27 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:43 pm EDT.

How long on average sun shines in September in Sergeantsville?

The average sunshine duration in September in Sergeantsville is 8.6h.

What is the UV index reading in September in Sergeantsville?

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

Average temperature in September - Sergeantsville, NJ
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in September
Sergeantsville, NJ

Average pressure in September - Sergeantsville, 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 (29.94"Hg).

Average wind speed in September
Sergeantsville, NJ

Average wind speed in September - Sergeantsville, NJ
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Sergeantsville, NJ

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

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in September
Sergeantsville, NJ

Average rainfall in September - Sergeantsville, NJ
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in September
Sergeantsville, NJ

Average rainfall days in September - Sergeantsville, NJ
  • Average rainfall days in September: 12.2 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in September
Sergeantsville, NJ

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

The month with the highest snowfall is March (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Sergeantsville, NJ

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

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Sergeantsville, NJ
  • Average daylight in September: 12h and 2min

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 42min).

Average sunshine days in September
Sergeantsville, NJ

Average sunshine days in September - Sergeantsville, NJ
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in September
Sergeantsville, NJ

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

The months with the highest UV index are May, 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
Sergeantsville, NJ

Average cloud cover in September - Sergeantsville, NJ
  • Average cloud cover in September: 39

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in September
Sergeantsville, NJ

Average visibility in September - Sergeantsville, NJ
  • Average visibility in September: 5mi

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

Sergeantsville, New Jersey, USA

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