September weather forecast
New Hanover, PA

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Weather in September

September, the first month of the autumn in New Hanover, is also a moderately hot month, with an average temperature fluctuating between 75.2°F (24°C) and 57.2°F (14°C).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from 81.9°F (27.7°C) in August to a still moderately hot 75.2°F (24°C). New Hanover's temperature drops to an average low of 57.2°F (14°C) during the nights of September.

Humidity

The average relative humidity in September in New Hanover is 78%.

Rainfall

September is the month with the least rainfall in New Hanover. Rain falls for 12.3 days and accumulates 1.81" (46mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in New Hanover is 12h and 27min.
On the first day of September, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

Sunshine

In New Hanover, the average sunshine in September is 8.8h.

UV index

In New Hanover, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 4 during September leads to these instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What are September temperatures in New Hanover?

The average high-temperature and low-temperature in New Hanover, Pennsylvania, during September are 75.2°F (24°C) and 57.2°F (14°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 87.8°F (31°C).

What is the average humidity in September in New Hanover?

The average relative humidity in September is 78%.

What is the driest month in New Hanover?

The month with the least rainfall in New Hanover, Pennsylvania, is September, when the rain falls for 12.3 days and typically collects 1.81" (46mm) of precipitation.

How much does it rain in New Hanover in September?

In New Hanover, Pennsylvania, in September, it is raining for 12.3 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow in New Hanover?

In New Hanover, Pennsylvania, snow does not fall in May through October.

What is the average length of the day in September in New Hanover?

The average day length in September in New Hanover, Pennsylvania, is 12h and 27min.

What time are sunrise and sunset in September in New Hanover?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of the month, in New Hanover, Pennsylvania, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

How many hours of sunshine does New Hanover have in September?

The average sunshine duration in September in New Hanover is 8.8h.

How high is the UV index in September in New Hanover?

In New Hanover, the average daily maximum UV index in September is 4. A UV Index estimate 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
New Hanover, PA

Average temperature in September - New Hanover, PA
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in September
New Hanover, PA

Average pressure in September - New Hanover, PA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
New Hanover, PA

Average wind speed in September - New Hanover, PA
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
New Hanover, PA

Average humidity in September - New Hanover, PA
  • Average humidity in September: 78%

The months with the highest relative humidity are February and October (80%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall in September
New Hanover, PA

Average rainfall in September - New Hanover, PA
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in September
New Hanover, PA

Average rainfall days in September - New Hanover, PA
  • Average rainfall days in September: 12.3 days

The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in September
New Hanover, PA

Average snowfall in September - New Hanover, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
New Hanover, PA

Average snowfall days in September - New Hanover, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
New Hanover, PA

Average daylight in September / Average sunshine in September - New Hanover, PA
  • 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
New Hanover, PA

Average sunshine days in September - New Hanover, PA
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in September
New Hanover, PA

Average UV index in September - New Hanover, PA
  • 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).

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Average cloud cover in September
New Hanover, PA

Average cloud cover in September - New Hanover, PA
  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
New Hanover, PA

Average visibility in September - New Hanover, PA
  • 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).

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New Hanover, Pennsylvania, USA

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