September weather forecast
Presto, PA

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Weather in September

The first month of the autumn, September, is still a warm month in Presto, Pennsylvania, with an average temperature fluctuating between 55.8°F (13.2°C) and 75.7°F (24.3°C).

Temperature

Presto's September weather features a light decline in high-temperatures, reducing from 82.4°F (28°C) in August to a still warm 75.7°F (24.3°C). Presto cools down to an average low-temperature of 55.8°F (13.2°C) throughout the month of September.

Humidity

In Presto, the average relative humidity in September is 77%.

Rainfall

In Presto, during September, the rain falls for 10.6 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Presto, during the entire year, the rain falls for 132.6 days and collects up to 11.5" (292mm) of precipitation.

Snowfall

In Presto, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:48 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:03 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

During September, Presto experiences an average high-temperature of 75.7°F (24.3°C) and a low-temperature of 55.8°F (13.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

How many days does it rain in September?

In Presto, during September, the rain falls for 10.6 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow in Presto?

May through October are months without snowfall.

How many hours of daylight does Presto have in September?

In Presto, 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 6:48 am and sunset at 7:51 pm. On the last day of the month, in Presto, sunrise is at 7:16 am and sunset at 7:03 pm EDT.

How many hours of sunshine does Presto have in September?

In Presto, the average sunshine duration in September is 8.5h.

What is the UV index reading in September?

In Presto, the average daily maximum UV index in September 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
Presto, PA

Average temperature in September - Presto, PA
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in September: 55.8°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in September
Presto, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Presto, PA

Average wind speed in September - Presto, PA
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in September
Presto, PA

Average humidity in September - Presto, PA
  • Average humidity in September: 77%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in September
Presto, PA

Average rainfall in September - Presto, PA
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is November (0.67").

Average rainfall days in September
Presto, PA

Average rainfall days in September - Presto, PA
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in September
Presto, PA

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Presto, PA

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Presto, PA

Average daylight in September / Average sunshine in September - Presto, 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
Presto, PA

Average sunshine days in September - Presto, PA
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.2 days).

Average UV index in September
Presto, PA

Average UV index in September - Presto, PA
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Presto, PA

Average cloud cover in September - Presto, PA
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Presto, PA

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

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

Presto, Pennsylvania, USA

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