September weather forecast
New Cumberland, WV

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Weather in September

The first month of the autumn, September, is still a warm month in New Cumberland, West Virginia, with an average temperature varying between 75.2°F (24°C) and 55°F (12.8°C).

Temperature

September brings a slight decrease in temperature, down from a warm 81.9°F (27.7°C) in August to a still moderately hot 75.2°F (24°C). New Cumberland in September anticipates an average nighttime temperature of 55°F (12.8°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In New Cumberland, in September, it is raining for 14.9 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in New Cumberland, there are 175.9 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

In New Cumberland, snow does not fall in June through September.

Daylight

In New Cumberland, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:50 am and sunset at 7:53 pm. On the last day of September, sunrise is at 7:18 am and sunset at 7:05 pm EDT.

Sunshine

In New Cumberland, West Virginia, the average sunshine in September is 8.2h.

UV index

In New Cumberland, West Virginia, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What is the average September temperature in New Cumberland?

An average high-temperature, in September, in New Cumberland, is 75.2°F (24°C) and the average low-temperature is 55°F (12.8°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in September in New Cumberland?

The average relative humidity in September in New Cumberland, West Virginia, is 79%.

How much does it rain in New Cumberland in September?

In New Cumberland, in September, during 14.9 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow in New Cumberland?

June through September are months without snowfall in New Cumberland, West Virginia.

Does it snow in New Cumberland in September?

In New Cumberland, West Virginia, in September, it doesn't snow. In October, it regularly snows.

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

The average day length in September in New Cumberland is 12h and 27min.

When are sunrise and sunset in September in New Cumberland?

On the first day of September in New Cumberland, sunrise is at 6:50 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:05 pm EDT.

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

In September, the average sunshine duration in New Cumberland, West Virginia, is 8.2h.

What is the UV index reading in September in New Cumberland?

In New Cumberland, West Virginia, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
New Cumberland, WV

Average temperature in September - New Cumberland, WV
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in September
New Cumberland, WV

Average pressure in September - New Cumberland, WV
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
New Cumberland, WV

Average wind speed in September - New Cumberland, WV
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in September
New Cumberland, WV

Average humidity in September - New Cumberland, WV
  • Average humidity in September: 79%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in September
New Cumberland, WV

Average rainfall in September - New Cumberland, WV
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is November (2.17").

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Average rainfall days in September
New Cumberland, WV

Average rainfall days in September - New Cumberland, WV
  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9.4 days).

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Average snowfall in September
New Cumberland, WV

Average snowfall in September - New Cumberland, WV
  • Average snowfall in September: 0"

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
New Cumberland, WV

Average snowfall days in September - New Cumberland, WV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
New Cumberland, WV

Average daylight in September / Average sunshine in September - New Cumberland, WV
  • 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 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in September
New Cumberland, WV

Average sunshine days in September - New Cumberland, WV
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is November (15.5 days).
The months with the least sunshine days are January and May (8.8 days).

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Average UV index in September
New Cumberland, WV

Average UV index in September - New Cumberland, WV
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
New Cumberland, WV

Average cloud cover in September - New Cumberland, WV
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
New Cumberland, WV

Average visibility in September - New Cumberland, WV
  • Average visibility in September: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).

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New Cumberland, West Virginia, USA

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