September weather forecast
Cardale, PA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Cardale, Pennsylvania, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 54.5°F (12.5°C).

Temperature

With September's onset, the weather reveals a slight temperature decrease, transitioning from 81.9°F (27.7°C) in August to a still moderately hot 75.6°F (24.2°C). Throughout the nights in September, an average low-temperature of 54.5°F (12.5°C) is noted in Cardale.

Humidity

The average relative humidity in September is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 6.1 days and typically collects 0.28" (7mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September in Cardale is 12h and 26min.
On the first day of the month, sunrise is at 6:48 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index in Cardale is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 4 during September leads to these advisories:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

What is the temperature in September?

September temperatures vary between a high-temperature of 75.6°F (24.2°C) and a low-temperature of 54.5°F (12.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 78%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 6.1 days and typically collects 0.28" (7mm) of precipitation.

How much does it rain in Cardale in September?

In Cardale, in September, during 6.1 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

When it does not snow?

In Cardale, snow does not fall in May through October.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:48 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

How many hours of sunshine does Cardale have in September?

In September, the average sunshine duration is 8.6h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Cardale, PA

Average temperature in September - Cardale, PA
  • Average high temperature in September: 75.6°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in September
Cardale, PA

Average pressure in September - Cardale, 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
Cardale, PA

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

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in September
Cardale, PA

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

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July, August and November (77%).

Average rainfall in September
Cardale, PA

Average rainfall in September - Cardale, PA
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days in September
Cardale, PA

Average rainfall days in September - Cardale, PA
  • Average rainfall days in September: 6.1 days

The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is February (4 days).

Average snowfall in September
Cardale, PA

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

The months with the highest snowfall are February and December (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Cardale, PA

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

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Cardale, PA

Average daylight in September / Average sunshine in September - Cardale, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
Cardale, PA

Average sunshine days in September - Cardale, PA
  • Average sunshine days in September: 21.5 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is June (17.3 days).

Average UV index in September
Cardale, PA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Cardale, PA

Average cloud cover in September - Cardale, PA
  • Average cloud cover in September: 39

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

Average visibility in September
Cardale, PA

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

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

Cardale, Pennsylvania, USA

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