September weather forecast
North Charleroi, PA

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Weather in September

September, the first month of the autumn in North Charleroi, is also a moderately hot month, with an average temperature varying between 75.4°F (24.1°C) and 55°F (12.8°C).

Temperature

North Charleroi's transition into September involves a gentle shift in temperature, receding from 81.9°F (27.7°C) in August to a still warm 75.4°F (24.1°C). North Charleroi, during September nights, observes an average temperature of 55°F (12.8°C).

Humidity

The average relative humidity in September is 78%.

Rainfall

In September, the rain falls for 14.3 days. Throughout September, 2.4" (61mm) of precipitation is accumulated. In North Charleroi, during the entire year, the rain falls for 191.3 days and collects up to 35.24" (895mm) of precipitation.

Snowfall

June through September are months without snowfall in North Charleroi.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:15 am and sunset at 7:03 pm EDT.

Sunshine

In North Charleroi, the average sunshine in September is 8.7h.

UV index

In North Charleroi, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 4 in September transforms into this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What are September temperatures?

The high-temperature, in September, in North Charleroi, is 75.4°F (24.1°C), while the low-temperature averages to 55°F (12.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is evaluated at 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity in North Charleroi is 78%.

How many days does it rain in September?

In North Charleroi, during September, the rain falls for 14.3 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in North Charleroi in September?

In North Charleroi, Pennsylvania, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does North Charleroi have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:47 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:03 pm EDT.

How many hours of sunshine does North Charleroi have in September?

In September, the average sunshine duration is 8.7h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
North Charleroi, PA

Average temperature in September - North Charleroi, PA
  • Average high temperature in September: 75.4°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in September
North Charleroi, PA

Average pressure in September - North Charleroi, PA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
North Charleroi, PA

Average wind speed in September - North Charleroi, PA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in September
North Charleroi, PA

Average humidity in September - North Charleroi, PA
  • Average humidity in September: 78%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).

Average rainfall in September
North Charleroi, PA

Average rainfall in September - North Charleroi, PA
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is November (2.13").

Average rainfall days in September
North Charleroi, PA

Average rainfall days in September - North Charleroi, PA
  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is May (21.8 days).
The months with the least rainy days are January and February (11.7 days).

Average snowfall in September
North Charleroi, PA

Average snowfall in September - North Charleroi, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (6.26").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
North Charleroi, PA

Average snowfall days in September - North Charleroi, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
North Charleroi, PA

Average daylight in September / Average sunshine in September - North Charleroi, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
North Charleroi, PA

Average sunshine days in September - North Charleroi, PA
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is November (14.3 days).
The month with the least sunshine days is January (6.8 days).

Average UV index in September
North Charleroi, PA

Average UV index in September - North Charleroi, PA
  • Average UV index in September: 4

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

Average cloud cover in September
North Charleroi, PA

Average cloud cover in September - North Charleroi, PA
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
North Charleroi, PA

Average visibility in September - North Charleroi, PA
  • Average visibility in September: 5mi

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

North Charleroi, Pennsylvania, USA

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