September weather forecast
Carmerville, NJ

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Weather in September

The first month of the autumn, September, is still a warm month in Carmerville, New Jersey, with an average temperature varying between 64.4°F (18°C) and 73.6°F (23.1°C).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's warm 79.5°F (26.4°C) to a still moderately hot 73.6°F (23.1°C). Throughout September, the average low-temperature dips to an enjoyable 64.4°F (18°C).

Humidity

The average relative humidity in September in Carmerville is 76%.

Rainfall

In Carmerville, during September, the rain falls for 13.5 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Carmerville, during the entire year, the rain falls for 161.4 days and collects up to 32.64" (829mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

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

Sunshine

The average sunshine in September in Carmerville is 9.2h.

UV index

In Carmerville, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 during September leads to these advisories:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Carmerville in September?

The average high-temperature, in September, in Carmerville, is 73.6°F (23.1°C), while the average low-temperature is 64.4°F (18°C).

What is the average humidity in September in Carmerville?

In Carmerville, the average relative humidity in September is 76%.

How many days does it rain in September in Carmerville?

In Carmerville, New Jersey, in September, it is raining for 13.5 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in Carmerville?

May through September are months without snowfall in Carmerville.

Does it snow in Carmerville in September?

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

How many hours of daylight does Carmerville have in September?

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

When is the sunrise / sunset in September in Carmerville?

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, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

How long on average sun shines in September in Carmerville?

The average sunshine duration in September in Carmerville, New Jersey, is 9.2h.

What is the UV index reading in September in Carmerville?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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
Carmerville, NJ

Average temperature in September - Carmerville, NJ
  • Average high temperature in September: 73.6°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in September: 64.4°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 (28.6°F).

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Average pressure in September
Carmerville, NJ

Average pressure in September - Carmerville, 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).

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Average wind speed in September
Carmerville, NJ

Average wind speed in September - Carmerville, NJ
  • Average wind speed in September: 8.9mph

The windiest month (with the highest average wind speed) is January (12mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

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Average humidity in September
Carmerville, NJ

Average humidity in September - Carmerville, NJ
  • Average humidity in September: 76%

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

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Average rainfall in September
Carmerville, NJ

Average rainfall in September - Carmerville, NJ
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is January (1.93").

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Average rainfall days in September
Carmerville, NJ

Average rainfall days in September - Carmerville, NJ
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.2 days).

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Average snowfall in September
Carmerville, NJ

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

The months with the highest snowfall are January, March and December (1.1").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Carmerville, NJ

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

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Carmerville, 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).

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Average sunshine days in September
Carmerville, NJ

Average sunshine days in September - Carmerville, NJ
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in September
Carmerville, NJ

Average UV index in September - Carmerville, 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, March, November and December (UV index 2).

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Average cloud cover in September
Carmerville, NJ

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

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Carmerville, NJ

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

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