September weather forecast
Summit Station, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Summit Station, Pennsylvania, with an average temperature ranging between min 53.8°F (12.1°C) and max 73.2°F (22.9°C).

Temperature

The start of September comes with a small reduction in the average high-temperature, subtly receding from a warm 79.7°F (26.5°C) in August to an agreeable 73.2°F (22.9°C). During the month of September, an average low-temperature of 53.8°F (12.1°C) is recorded in Summit Station.

Humidity

In Summit Station, the average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.6 days and accumulates 1.26" (32mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:32 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:48 pm EDT.

Sunshine

In Summit Station, the average sunshine in September is 8.9h.

UV index

In Summit Station, 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 rays for average individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - Guarding against sun damage is counselled. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

In Summit Station, in September, the average high-temperature is 73.2°F (22.9°C), and the average low-temperature is 53.8°F (12.1°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in September in Summit Station?

In September, the average relative humidity in Summit Station is 80%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 10.6 days and typically collects 1.26" (32mm) of precipitation.

How many days does it rain in September?

In Summit Station, in September, it is raining for 10.6 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in Summit Station?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Summit Station have in September?

In Summit Station, the average day length in September is 12h and 27min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:32 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:48 pm EDT.

How long on average sun shines in September?

In Summit Station, the average sunshine duration in September is 8.9h.

What is the UV index reading in September?

In Summit Station, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Summit Station, PA

Average temperature in September - Summit Station, PA
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in September: 53.8°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in September
Summit Station, PA

Average pressure in September - Summit Station, PA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Summit Station, PA

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

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Summit Station, PA

Average humidity in September - Summit Station, PA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).

Average rainfall in September
Summit Station, PA

Average rainfall in September - Summit Station, PA
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is September (1.26").

Average rainfall days in September
Summit Station, PA

Average rainfall days in September - Summit Station, PA
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7 days).

Average snowfall in September
Summit Station, PA

Average snowfall in September - Summit Station, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Summit Station, PA

Average snowfall days in September - Summit Station, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Summit Station, PA

Average daylight in September / Average sunshine in September - Summit Station, 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 18min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).

Average sunshine days in September
Summit Station, PA

Average sunshine days in September - Summit Station, PA
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in September
Summit Station, PA

Average UV index in September - Summit Station, PA
  • Average UV index in September: 4

The month with the highest UV index is July (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
Summit Station, PA

Average cloud cover in September - Summit Station, PA
  • Average cloud cover in September: 38

The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in September
Summit Station, PA

Average visibility in September - Summit Station, PA
  • Average visibility in September: 5mi

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

Summit Station, Pennsylvania, USA

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