September weather forecast
Cape May Court House, NJ

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Weather in September

The first month of the autumn, September, is still a warm month in Cape May Court House, New Jersey, with an average temperature varying between 67.5°F (19.7°C) and 73.8°F (23.2°C).

Temperature

With the onset of September, the average high-temperature subtly recedes from August's 79.2°F (26.2°C) to a still moderately hot 73.8°F (23.2°C). Cape May Court House's average temperature during the nights of September is recorded at a comfortable 67.5°F (19.7°C).

Humidity

In Cape May Court House, the average relative humidity in September is 77%.

Rainfall

In Cape May Court House, during September, the rain falls for 9.1 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Cape May Court House, during the entire year, the rain falls for 112.7 days and collects up to 8.94" (227mm) of precipitation.

Snowfall

April through November are months without snowfall in Cape May Court House.

Daylight

In Cape May Court House, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:28 am and sunset at 7:29 pm. On the last day of September, in Cape May Court House, sunrise is at 6:55 am and sunset at 6:43 pm EDT.

Sunshine

The average sunshine in September is 9.5h.

UV index

In Cape May Court House, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What are September temperatures in Cape May Court House?

During September, Cape May Court House experiences an average high-temperature of 73.8°F (23.2°C) and a low-temperature of 67.5°F (19.7°C).

What is the average humidity in September in Cape May Court House?

In Cape May Court House, the average relative humidity in September is 77%.

How much does it rain in Cape May Court House in September?

In Cape May Court House, New Jersey, in September, it is raining for 9.1 days, with typically 0.55" (14mm) of accumulated precipitation.

When it does not snow in Cape May Court House?

April through November are months without snowfall in Cape May Court House, New Jersey.

What is the average length of the day in September in Cape May Court House?

In September, the average day length in Cape May Court House is 12h and 26min.

When is the sunrise / sunset in September in Cape May Court House?

In September, on the first day of the month, sunrise is at 6:28 am and sunset at 7:29 pm. On the last day of the month, in Cape May Court House, New Jersey, sunrise is at 6:55 am and sunset at 6:43 pm EDT.

How many hours of sunshine does Cape May Court House have in September?

The average sunshine duration in September is 9.5h.

What is the UV index reading in September in Cape May Court House?

In September, the average daily maximum UV index in Cape May Court House, New Jersey, is 5. A UV Index value of 3 to 5 symbolizes 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
Cape May Court House, NJ

Average temperature in September - Cape May Court House, NJ
  • Average high temperature in September: 73.8°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in September: 67.5°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

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Average pressure in September
Cape May Court House, NJ

Average pressure in September - Cape May Court House, NJ
  • Average pressure in September: 30.04"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).

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Average wind speed in September
Cape May Court House, NJ

Average wind speed in September - Cape May Court House, NJ
  • Average wind speed in September: 10.8mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.1mph).

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Average humidity in September
Cape May Court House, NJ

Average humidity in September - Cape May Court House, NJ
  • Average humidity in September: 77%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in September
Cape May Court House, NJ

Average rainfall in September - Cape May Court House, NJ
  • Average rainfall in September: 0.55"

The wettest months (with the highest rainfall) are May and June (0.98").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in September
Cape May Court House, NJ

Average rainfall days in September - Cape May Court House, NJ
  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (5.9 days).

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Average snowfall in September
Cape May Court House, NJ

Average snowfall in September - Cape May Court House, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Cape May Court House, NJ

Average snowfall days in September - Cape May Court House, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Cape May Court House, NJ

Average daylight in September / Average sunshine in September - Cape May Court House, NJ
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in September
Cape May Court House, NJ

Average sunshine days in September - Cape May Court House, NJ
  • Average sunshine days in September: 18.8 days

The months with the most sunshine days are January and November (22.3 days).
The month with the least sunshine days is July (15.6 days).

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Average UV index in September
Cape May Court House, NJ

Average UV index in September - Cape May Court House, 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 and December (UV index 2).

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Average cloud cover in September
Cape May Court House, NJ

Average cloud cover in September - Cape May Court House, NJ
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 24).

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Average visibility in September
Cape May Court House, NJ

Average visibility in September - Cape May Court House, 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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Cape May Court House, New Jersey, USA

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