September weather forecast and climate
Youngwood, PA

Weather in September

The first month of the autumn, September, is also a moderately hot month in Youngwood, Pennsylvania, with average temperature varying between 74.5°F (23.6°C) and 54.3°F (12.4°C).

Temperature

In Youngwood, the average high-temperature marginally drops, from 80.8°F (27.1°C) in August, to a still warm 74.5°F (23.6°C). The average low-temperature, in September, is 54.3°F (12.4°C).

Humidity

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

Rainfall

In September, the rain falls for 14.6 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. Throughout the year, in Youngwood, there are 186 rainfall days, and 34.84" (885mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Youngwood.

Daylight

In September, the average length of the day in Youngwood is 12.4h.

Sunshine

In Youngwood, the average sunshine is 8.8h.

UV index

In Youngwood, Pennsylvania, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Youngwood?

In September, the average relative humidity in Youngwood, Pennsylvania, is 78%.

How much does it rain in Youngwood in September?

In Youngwood, in September, during 14.6 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in Youngwood?

June through September are months without snowfall.

Does it snow in Youngwood in September?

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

How many hours of daylight does Youngwood have in September?

In Youngwood, Pennsylvania, the average length of the day in September is 12.4h.

How many hours of sunshine does Youngwood have in September?

The average sunshine in September in Youngwood, Pennsylvania, is 8.8h.

What is the UV index reading in September in Youngwood?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
Youngwood, PA

Average temperature in September - Youngwood, PA
  • Average high temperature in September: 23.6°C

The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in September: 12.4°C

The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).

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Average pressure in September
Youngwood, PA

Average pressure in September - Youngwood, PA
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is November (1020.4mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).

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Average wind speed in September
Youngwood, PA

Average wind speed in September - Youngwood, PA
  • Average wind speed in September: 8.6km/h

The windiest month (with the highest average wind speed) is January (13.7km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).

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Average humidity in September
Youngwood, PA

Average humidity in September - Youngwood, PA
  • Average humidity in September: 78%

Months with the highest relative humidity are January and February (85%).
Months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in September
Youngwood, PA

Average rainfall in September - Youngwood, PA
  • Average rainfall in September: 56mm

The wettest month (with the highest rainfall) is May (95mm).
The driest month (with the least rainfall) is November (51mm).

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Average rainfall days in September
Youngwood, PA

Average rainfall days in September - Youngwood, PA
  • Average rainfall days in September: 14.6 days

The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in September
Youngwood, PA

Average snowfall in September - Youngwood, PA
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (169mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Youngwood, PA

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

The month with the highest number of snowfall days is January (17.6 days).
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
Youngwood, PA

Average daylight in September / Average sunshine in September - Youngwood, PA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 8.8h

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3h).

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Average sunshine days in September
Youngwood, PA

Average sunshine days in September - Youngwood, PA
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.4 days).

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Average UV index in September
Youngwood, PA

Average UV index in September - Youngwood, PA
  • Average UV index in September: 4

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
Youngwood, PA

Average cloud cover in September - Youngwood, PA
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Youngwood, PA

Average visibility in September - Youngwood, PA
  • Average visibility in September: 8km

The month with the highest visibility is April (9km).
Months with the lowest visibility are January and February (7km).

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