September weather forecast
Peters Store, PA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Peters Store, Pennsylvania, with an average temperature varying between 53.8°F (12.1°C) and 72.9°F (22.7°C).

Temperature

September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a moderately hot 79.3°F (26.3°C) in August to an agreeable 72.9°F (22.7°C). September witnesses an average nighttime temperature of 53.8°F (12.1°C).

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

In Peters Store, snow does not fall in June through September.

Daylight

In Peters Store, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:30 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 4 in September translates into these instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

What are the temperatures in September?

In September, the average high-temperature and low-temperature are 72.9°F (22.7°C) and 53.8°F (12.1°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity in Peters Store, Pennsylvania, is 80%.

What is the driest month in Peters Store?

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.77" (45mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 11.5 days. Throughout September, 1.77" (45mm) of precipitation is accumulated.

When it does not snow?

In Peters Store, snow does not fall in June through September.

Does it snow in Peters Store in September?

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

What is the average length of the day in September in Peters Store?

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

When is the sunrise / sunset in September in Peters Store?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

How many hours of sunshine does Peters Store have in September?

The average sunshine duration in September in Peters Store, Pennsylvania, is 8.7h.

What is the UV index intensity in September?

In Peters Store, Pennsylvania, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Peters Store, PA

Average temperature in September - Peters Store, PA
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 53.8°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in September
Peters Store, PA

Average pressure in September - Peters Store, 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).

Average wind speed in September
Peters Store, PA

Average wind speed in September - Peters Store, PA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Peters Store, PA

Average humidity in September - Peters Store, PA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in September
Peters Store, PA

Average rainfall in September - Peters Store, PA
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in September
Peters Store, PA

Average rainfall days in September - Peters Store, PA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in September
Peters Store, PA

Average snowfall in September - Peters Store, PA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and March (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Peters Store, PA

Average snowfall days in September - Peters Store, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Peters Store, PA

Average daylight in September / Average sunshine in September - Peters Store, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in September
Peters Store, PA

Average sunshine days in September - Peters Store, PA
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
Peters Store, PA

Average UV index in September - Peters Store, PA
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Peters Store, PA

Average cloud cover in September - Peters Store, PA
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in September
Peters Store, PA

Average visibility in September - Peters Store, PA
  • Average visibility in September: 5mi

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

Peters Store, Pennsylvania, USA

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