The weather in September in Scranton

It's warm in September in Scranton with an average temperature of 25°C. Temperatures this month range from a low of 18°C to a high of 28°C. At night, you can expect temperatures between 11°C and 17°C.

Looking for sun? September isn’t a good month to be in Scranton. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Scranton, Pennsylvania. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 34°C in 2015, Scranton reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 12°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 22°C.

Rainfall amount

In September, there is an average of 152 mm of precipitation, spread over 16 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in September for Scranton

Click on any day in September to get detailed info about the usual weather on that day in Scranton. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Scranton New York
Average temperature 25°C 27°C
Max. temperature 28°C 31°C
Min. temperature 11°C -5°C
Total precipitation 152 mm 57 mm
Rainy days 16 days 9 days

Start of September

The month of September starts in Scranton with hot temps, averaging around 27°C during the day and nights around 17°C.

Mid September

By mid-September, daytime temps drop to around 25°C, with nights around 14°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Scranton is around 23°C, while nighttime temps are about 13°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Scranton

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Scranton for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Scranton, Pennsylvania. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Scranton

Temperature in September in Scranton over the years

Precipitation charts

These charts show the average amount of precipitation in September in Scranton, Pennsylvania. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Scranton

Total precipitation in September in Scranton over the years

Daily UV index in September in Scranton

This chart shows the average daily UV index in September in Scranton, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Scranton

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Average weather in Scranton by month

Click on a month below to see detailed weather info for Scranton. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.