September weather forecast
Strattanville, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Strattanville, Pennsylvania, with an average temperature varying between 52.5°F (11.4°C) and 72.5°F (22.5°C).

Temperature

Strattanville experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 79°F (26.1°C) in August to an agreeable 72.5°F (22.5°C). Throughout September, Strattanville witnesses a nighttime temperature average of 52.5°F (11.4°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Strattanville, Pennsylvania, in September, during 13.9 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. Throughout the year, there are 169.8 rainfall days, and 27.36" (695mm) of precipitation is accumulated.

Snowfall

In Strattanville, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September, sunrise is at 6:44 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:00 pm EDT.

Sunshine

In Strattanville, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index in Strattanville is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 3 during September leads to these instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What are the temperatures in Strattanville in September?

In September, in Strattanville, the average high-temperature is 72.5°F (22.5°C), and the average low-temperature is 52.5°F (11.4°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is appraised at 86°F (30°C).

What is the average humidity in September in Strattanville?

In September, the average relative humidity in Strattanville is 80%.

How many days does it rain in September in Strattanville?

In Strattanville, in September, during 13.9 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

When it does not snow in Strattanville?

In Strattanville, Pennsylvania, snow does not fall in June through September.

Does it snow in Strattanville in September?

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

What is the average length of the day in September in Strattanville?

In Strattanville, the average day length in September is 12h and 28min.

When are sunrise and sunset in September in Strattanville?

On the first day of September, sunrise is at 6:44 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:00 pm EDT.

How long on average sun shines in September in Strattanville?

In September, the average sunshine duration is 8.2h.

What is the UV index intensity in September in Strattanville?

In September, the average daily maximum UV index in Strattanville, Pennsylvania, is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Strattanville, PA

Average temperature in September - Strattanville, PA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in September: 52.5°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in September
Strattanville, PA

Average pressure in September - Strattanville, 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
Strattanville, PA

Average wind speed in September - Strattanville, PA
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Strattanville, PA

Average humidity in September - Strattanville, PA
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is July (78%).

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Average rainfall in September
Strattanville, PA

Average rainfall in September - Strattanville, PA
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is April (3.15").
The driest month (with the least rainfall) is August (1.69").

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Average rainfall days in September
Strattanville, PA

Average rainfall days in September - Strattanville, PA
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in September
Strattanville, PA

Average snowfall in September - Strattanville, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Strattanville, PA

Average snowfall days in September - Strattanville, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (21.3 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
Strattanville, PA

Average daylight in September / Average sunshine in September - Strattanville, PA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in September
Strattanville, PA

Average sunshine days in September - Strattanville, PA
  • Average sunshine days in September: 14 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (5.7 days).

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Average UV index in September
Strattanville, PA

Average UV index in September - Strattanville, PA
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Strattanville, PA

Average cloud cover in September - Strattanville, PA
  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in September
Strattanville, PA

Average visibility in September - Strattanville, PA
  • Average visibility in September: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).

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Strattanville, Pennsylvania, USA

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