September weather forecast
New Washington, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in New Washington, Pennsylvania, with an average temperature varying between 72.3°F (22.4°C) and 52.7°F (11.5°C).

Temperature

New Washington's weather subtly changes with the onset of September, barely falling from a moderately hot 78.4°F (25.8°C) in August to an agreeable 72.3°F (22.4°C). Throughout September, the temperature tends to fall to a consistent average low of 52.7°F (11.5°C).

Humidity

In New Washington, the average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.2 days and accumulates 0.55" (14mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:11 am and sunset at 6:58 pm EDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

In New Washington, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. To protect against the Sun's most potent rays, avoid direct exposure around midday. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The average high-temperature, in September, in New Washington, is 72.3°F (22.4°C), while the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in September in New Washington?

The average relative humidity in September is 80%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 9.2 days and typically collects 0.55" (14mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 9.2 days. Throughout September, 0.55" (14mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 7:46 pm. On the last day of the month, in New Washington, sunrise is at 7:11 am and sunset at 6:58 pm EDT.

How long on average sun shines in September?

In New Washington, the average sunshine duration in September is 8.4h.

What is the UV index intensity in September in New Washington?

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
New Washington, PA

Average temperature in September - New Washington, PA
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in September
New Washington, PA

Average pressure in September - New Washington, 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 (29.95"Hg).

Average wind speed in September
New Washington, PA

Average wind speed in September - New Washington, PA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in September
New Washington, PA

Average humidity in September - New Washington, PA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (78%).

Average rainfall in September
New Washington, PA

Average rainfall in September - New Washington, PA
  • Average rainfall in September: 0.55"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in September
New Washington, PA

Average rainfall days in September - New Washington, PA
  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in September
New Washington, PA

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

The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
New Washington, PA

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

The month with the highest number of snowfall days is January (12.7 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 Washington, PA

Average daylight in September / Average sunshine in September - New Washington, PA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
New Washington, PA

Average sunshine days in September - New Washington, PA
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in September
New Washington, PA

Average UV index in September - New Washington, PA
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
New Washington, PA

Average cloud cover in September - New Washington, PA
  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
New Washington, PA

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

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

New Washington, Pennsylvania, USA

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