September weather forecast
Calico Corner, PA

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Weather in September

September, the first month of the autumn in Calico Corner, is also a moderately hot month, with temperature in the range of an average high of 77°F (25°C) and an average low of 60.3°F (15.7°C).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from a warm 84.2°F (29°C) in August to a still moderately hot 77°F (25°C). In Calico Corner, in September, the average low-temperature is a mild 60.3°F (15.7°C).

Humidity

The average relative humidity in September is 74%.

Rainfall

In Calico Corner, in September, it is raining for 12.8 days, with typically 2.01" (51mm) of accumulated precipitation. In Calico Corner, during the entire year, the rain falls for 153.8 days and collects up to 30.94" (786mm) of precipitation.

Snowfall

In Calico Corner, snow does not fall in June through October.

Daylight

The average length of the day in September is 12h and 26min.
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 6:55 am and sunset at 6:43 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

In September, in Calico Corner, the average high-temperature is 77°F (25°C), and the average low-temperature is 60.3°F (15.7°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in September?

In Calico Corner, the average relative humidity in September is 74%.

How many days does it rain in September?

In September, the rain falls for 12.8 days. Throughout September, 2.01" (51mm) of precipitation is accumulated.

When it does not snow?

June through October are months without snowfall.

What is the average length of the day in September?

In September, the average day length is 12h and 26min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:28 am and sunset at 7:31 pm. On the last day of the month, in Calico Corner, sunrise is at 6:55 am and sunset at 6:43 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September in Calico Corner, Pennsylvania, is 8.6h.

What is the UV index reading in September?

In Calico Corner, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe 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
Calico Corner, PA

Average temperature in September - Calico Corner, PA
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in September: 60.3°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in September
Calico Corner, PA

Average pressure in September - Calico Corner, PA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Calico Corner, PA

Average wind speed in September - Calico Corner, PA
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in September
Calico Corner, PA

Average humidity in September - Calico Corner, PA
  • Average humidity in September: 74%

The months with the highest relative humidity are February and October (77%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall in September
Calico Corner, PA

Average rainfall in September - Calico Corner, PA
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in September
Calico Corner, PA

Average rainfall days in September - Calico Corner, PA
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in September
Calico Corner, PA

Average snowfall in September - Calico Corner, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Calico Corner, PA

Average snowfall days in September - Calico Corner, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Calico Corner, PA

Average daylight in September / Average sunshine in September - Calico Corner, 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 July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Calico Corner, PA

Average sunshine days in September - Calico Corner, PA
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (10.4 days).

Average UV index in September
Calico Corner, PA

Average UV index in September - Calico Corner, PA
  • Average UV index in September: 5

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
Calico Corner, PA

Average cloud cover in September - Calico Corner, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in September
Calico Corner, PA

Average visibility in September - Calico Corner, 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).

Calico Corner, Pennsylvania, USA

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