September weather forecast
Blair Mill Village West, PA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Blair Mill Village West, Pennsylvania, with an average temperature ranging between max 76.1°F (24.5°C) and min 59.2°F (15.1°C).

Temperature

The arrival of September correlates with a minor temperature reduction, down from August's warm 83.3°F (28.5°C) to a still moderately hot 76.1°F (24.5°C). In Blair Mill Village West, an average low-temperature of 59.2°F (15.1°C) is recorded during September nights.

Humidity

In September, the average relative humidity is 76%.

Rainfall

The month with the least rainfall in Blair Mill Village West is September, when the rain falls for 6.7 days and typically collects 0.2" (5mm) of precipitation.

Snowfall

In Blair Mill Village West, snow does not fall in June through October.

Daylight

In Blair Mill Village West, Pennsylvania, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:28 am and sunset at 7:31 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:43 pm EDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What are September temperatures in Blair Mill Village West?

In Blair Mill Village West, in September, the average high-temperature is 76.1°F (24.5°C), and the average low-temperature is 59.2°F (15.1°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 89.6°F (32°C).

What is the average humidity in September?

In Blair Mill Village West, the average relative humidity in September is 76%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 6.7 days and typically collects 0.2" (5mm) of precipitation.

How many days does it rain in September?

In Blair Mill Village West, in September, during 6.7 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When it does not snow in Blair Mill Village West?

In Blair Mill Village West, snow does not fall in June through October.

What is the average length of the day in September?

In Blair Mill Village West, the average day length in September is 12h and 27min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:28 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:43 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.9h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Blair Mill Village West, PA

Average temperature in September - Blair Mill Village West, PA
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in September: 59.2°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in September
Blair Mill Village West, PA

Average pressure in September - Blair Mill Village West, 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).

Average wind speed in September
Blair Mill Village West, PA

Average wind speed in September - Blair Mill Village West, PA
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in September
Blair Mill Village West, PA

Average humidity in September - Blair Mill Village West, PA
  • Average humidity in September: 76%

The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April, July and August (72%).

Average rainfall in September
Blair Mill Village West, PA

Average rainfall in September - Blair Mill Village West, PA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is December (0.75").
The driest month (with the least rainfall) is September (0.2").

Average rainfall days in September
Blair Mill Village West, PA

Average rainfall days in September - Blair Mill Village West, PA
  • Average rainfall days in September: 6.7 days

The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in September
Blair Mill Village West, PA

Average snowfall in September - Blair Mill Village West, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Blair Mill Village West, PA

Average snowfall days in September - Blair Mill Village West, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Blair Mill Village West, PA

Average daylight in September / Average sunshine in September - Blair Mill Village West, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Blair Mill Village West, PA

Average sunshine days in September - Blair Mill Village West, PA
  • Average sunshine days in September: 21.2 days

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (17.4 days).

Average UV index in September
Blair Mill Village West, PA

Average UV index in September - Blair Mill Village West, 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).

Average cloud cover in September
Blair Mill Village West, PA

Average cloud cover in September - Blair Mill Village West, PA
  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in September
Blair Mill Village West, PA

Average visibility in September - Blair Mill Village West, 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).

Blair Mill Village West, Pennsylvania, USA

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