September weather forecast
Overlook Springs, PA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Overlook Springs, Pennsylvania, with an average temperature varying between 74.3°F (23.5°C) and 55°F (12.8°C).

Temperature

In the transition to September, Overlook Springs observes a minor drop in the average high-temperature, shifting from a warm 81°F (27.2°C) in August to a still moderately hot 74.3°F (23.5°C). Throughout the September nights, Overlook Springs encounters a low-temperature of 55°F (12.8°C).

Humidity

The average relative humidity in September 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 Overlook Springs, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:29 am and sunset at 7:33 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 estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 in September translates into these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

The high-temperature during September is 74.3°F (23.5°C) and the low-temperature is 55°F (12.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 86°F (30°C).

What is the average humidity in September?

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

What is the driest month?

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

How many days does it rain in September?

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

When it does not snow?

In Overlook Springs, snow does not fall in June through September.

Does it snow in September?

In Overlook Springs, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Overlook Springs have in September?

In Overlook Springs, the average day length in September is 12h and 27min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:29 am and sunset at 7:33 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 Overlook Springs have in September?

In September, the average sunshine duration is 8.7h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Overlook Springs, PA

Average temperature in September - Overlook Springs, 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).

Average pressure in September
Overlook Springs, PA

Average pressure in September - Overlook Springs, 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
Overlook Springs, PA

Average wind speed in September - Overlook Springs, 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).

Average humidity in September
Overlook Springs, PA

Average humidity in September - Overlook Springs, 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%).

Average rainfall in September
Overlook Springs, PA

Average rainfall in September - Overlook Springs, 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").

Average rainfall days in September
Overlook Springs, PA

Average rainfall days in September - Overlook Springs, 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).

Average snowfall in September
Overlook Springs, PA

Average snowfall in September - Overlook Springs, 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").

Average snowfall days in September
Overlook Springs, PA

Average snowfall days in September - Overlook Springs, 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).

Average daylight in September /
Average sunshine in September
Overlook Springs, PA

Average daylight in September / Average sunshine in September - Overlook Springs, 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 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).

Average sunshine days in September
Overlook Springs, PA

Average sunshine days in September - Overlook Springs, 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).

Average UV index in September
Overlook Springs, PA

Average UV index in September - Overlook Springs, 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).

Average cloud cover in September
Overlook Springs, PA

Average cloud cover in September - Overlook Springs, 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).

Average visibility in September
Overlook Springs, PA

Average visibility in September - Overlook Springs, 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).

Overlook Springs, Pennsylvania, USA

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