September weather forecast
Cetronia, PA

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Weather in September

The first month of the autumn, September, is still a warm month in Cetronia, Pennsylvania, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 55°F (12.8°C).

Temperature

Cetronia's progression into September involves a gentle drop in the average high-temperature, from 81°F (27.2°C) in August to a still warm 74.3°F (23.5°C). In the month of September, an average of 55°F (12.8°C) marks the low-temperature in Cetronia.

Humidity

In September, the average relative humidity is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Cetronia, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

Sunshine

In Cetronia, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index in Cetronia is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, an average UV index of 4 transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the usual temperature for Cetronia in September?

During September, Cetronia experiences an average high-temperature of 74.3°F (23.5°C) and a low-temperature of 55°F (12.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 86°F (30°C).

What is the average humidity in September in Cetronia?

In Cetronia, the average relative humidity in September is 79%.

What is the driest month in Cetronia?

September is the month with the least rainfall in Cetronia, Pennsylvania. Rain falls for 11.5 days and accumulates 1.61" (41mm) of precipitation.

How much does it rain in Cetronia in September?

In Cetronia, in September, during 11.5 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Cetronia?

June through September are months without snowfall in Cetronia, Pennsylvania.

Does it snow in Cetronia in September?

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

How many hours of daylight does Cetronia have in September?

The average day length in September in Cetronia is 12h and 27min.

What time are sunrise and sunset in September in Cetronia?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of the month, in Cetronia, Pennsylvania, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

How many hours of sunshine does Cetronia have in September?

In September, the average sunshine duration is 8.7h.

What is the UV index intensity in September in Cetronia?

The average daily maximum UV index in September in Cetronia, Pennsylvania, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Cetronia, PA

Average temperature in September - Cetronia, PA
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in September
Cetronia, PA

Average pressure in September - Cetronia, 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
Cetronia, PA

Average wind speed in September - Cetronia, PA
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Cetronia, PA

Average humidity in September - Cetronia, PA
  • Average humidity in September: 79%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

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Average rainfall in September
Cetronia, PA

Average rainfall in September - Cetronia, PA
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in September
Cetronia, PA

Average rainfall days in September - Cetronia, PA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in September
Cetronia, PA

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

The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Cetronia, PA

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

The month with the highest number of snowfall days is February (6.6 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
Cetronia, PA

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

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 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in September
Cetronia, PA

Average sunshine days in September - Cetronia, PA
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in September
Cetronia, PA

Average UV index in September - Cetronia, 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, November and December (UV index 2).

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Average cloud cover in September
Cetronia, PA

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

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in September
Cetronia, PA

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

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

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Cetronia, Pennsylvania, USA

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