September weather forecast
Squankum, NJ

Share

Weather in September

September, the first month of the autumn in Squankum, is also a moderately hot month, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 73.8°F (23.2°C).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 79.7°F (26.5°C) in August to a still warm 73.8°F (23.2°C). Nighttime temperature in Squankum experiences an average drop to a comfortable 64.2°F (17.9°C) in September.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Squankum, New Jersey, during September, the rain falls for 11.9 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Squankum, during the entire year, the rain falls for 133.4 days and collects up to 15.08" (383mm) of precipitation.

Snowfall

In Squankum, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:40 pm EDT.

Sunshine

In Squankum, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 5 during September translates into the following guidance:
Heed the precautions - Suggestions to avoid sunburn are made. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
[Resources]

Frequently asked questions

What are the temperatures in Squankum in September?

In September, the average high-temperature and low-temperature in Squankum are 73.8°F (23.2°C) and 64.2°F (17.9°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 86°F (30°C).

What is the average humidity in September in Squankum?

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

How many days does it rain in September in Squankum?

In September, the rain falls for 11.9 days. Throughout September, 1.18" (30mm) of precipitation is accumulated.

When it does not snow in Squankum?

April through October are months without snowfall in Squankum.

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

The average day length in September in Squankum is 12h and 26min.

What time are sunrise and sunset in September in Squankum?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, in Squankum, sunrise is at 6:52 am and sunset at 6:40 pm EDT.

How many hours of sunshine does Squankum have in September?

The average sunshine duration in September is 9.1h.

How high is the UV index in September in Squankum?

In September, the average daily maximum UV index in Squankum is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Squankum, NJ

Average temperature in September - Squankum, NJ
  • Average high temperature in September: 73.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in September: 64.2°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

[Resources]

Average pressure in September
Squankum, NJ

Average pressure in September - Squankum, NJ
  • Average pressure in September: 30.05"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).

[Resources]

Average wind speed in September
Squankum, NJ

Average wind speed in September - Squankum, NJ
  • Average wind speed in September: 8.8mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

[Resources]

Average humidity in September
Squankum, NJ

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

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March and November (74%).

[Resources]

Average rainfall in September
Squankum, NJ

Average rainfall in September - Squankum, NJ
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.75").

[Resources]

Average rainfall days in September
Squankum, NJ

Average rainfall days in September - Squankum, NJ
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (7.4 days).

[Resources]

Average snowfall in September
Squankum, NJ

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

The months with the highest snowfall are January and December (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Squankum, NJ

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

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Squankum, 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 24min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in September
Squankum, NJ

Average sunshine days in September - Squankum, NJ
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (12.8 days).

[Resources]

Average UV index in September
Squankum, NJ

Average UV index in September - Squankum, NJ
  • Average UV index in September: 5

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, November and December (UV index 2).

[Resources]

Average cloud cover in September
Squankum, NJ

Average cloud cover in September - Squankum, NJ
  • Average cloud cover in September: 33

The months with the most cloud cover are February, March and December (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 27).

[Resources]

Average visibility in September
Squankum, NJ

Average visibility in September - Squankum, 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).

[Resources]

Squankum, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location