September weather forecast
New Freeport, PA

Share

Weather in September

September, the first month of the autumn in New Freeport, is still a warm month, with an average temperature fluctuating between 54.5°F (12.5°C) and 76.1°F (24.5°C).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from a warm 82.2°F (27.9°C) in August to a still moderately hot 76.1°F (24.5°C). New Freeport anticipates a considerable daily temperature fluctuation in September, with low temperatures averaging a fresh 54.5°F (12.5°C).

Humidity

In New Freeport, the average relative humidity in September is 78%.

Rainfall

In New Freeport, Pennsylvania, during September, the rain falls for 14.1 days and regularly aggregates up to 2.17" (55mm) of precipitation. In New Freeport, during the entire year, the rain falls for 183 days and collects up to 30.91" (785mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 6:50 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:17 am and sunset at 7:05 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What are the temperatures in September?

An average high-temperature, in September, in New Freeport, is 76.1°F (24.5°C) and the average low-temperature is 54.5°F (12.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 78%.

How many days does it rain in September?

In New Freeport, during September, the rain falls for 14.1 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow in New Freeport?

In New Freeport, Pennsylvania, snow does not fall in June through September.

Does it snow in September?

In New Freeport, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does New Freeport have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:50 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:05 pm EDT.

How many hours of sunshine does New Freeport have in September?

In September, the average sunshine duration is 8.5h.

What is the UV index reading in September?

In New Freeport, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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
New Freeport, PA

Average temperature in September - New Freeport, PA
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in September
New Freeport, PA

Average pressure in September - New Freeport, PA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
New Freeport, PA

Average wind speed in September - New Freeport, PA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in September
New Freeport, PA

Average humidity in September - New Freeport, PA
  • Average humidity in September: 78%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in September
New Freeport, PA

Average rainfall in September - New Freeport, PA
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in September
New Freeport, PA

Average rainfall days in September - New Freeport, PA
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (10.6 days).

Average snowfall in September
New Freeport, PA

Average snowfall in September - New Freeport, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
New Freeport, PA

Average snowfall days in September - New Freeport, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
New Freeport, PA

Average daylight in September / Average sunshine in September - New Freeport, PA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in September
New Freeport, PA

Average sunshine days in September - New Freeport, PA
  • Average sunshine days in September: 13.2 days

The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is February (7.5 days).

Average UV index in September
New Freeport, PA

Average UV index in September - New Freeport, PA
  • Average UV index in September: 4

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
New Freeport, PA

Average cloud cover in September - New Freeport, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
New Freeport, PA

Average visibility in September - New Freeport, PA
  • Average visibility in September: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

New Freeport, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location