September weather forecast
North York, PA

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Weather in September

September, the first month of the autumn in North York, is still a warm month, with an average temperature fluctuating between 56.3°F (13.5°C) and 74.7°F (23.7°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a warm 81°F (27.2°C) in August to a still moderately hot 74.7°F (23.7°C). In September, North York records an average nighttime temperature of 56.3°F (13.5°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In September, the rain falls for 10.5 days. Throughout September, 1.22" (31mm) of precipitation is accumulated. In North York, during the entire year, the rain falls for 134.1 days and collects up to 17.83" (453mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:35 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

Sunshine

In North York, the average sunshine in September is 8.9h.

UV index

In North York, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for North York in September?

North York in September has an average high-temperature of 74.7°F (23.7°C) and an average low-temperature of 56.3°F (13.5°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in September in North York?

In North York, the average relative humidity in September is 79%.

How much does it rain in North York in September?

In North York, in September, it is raining for 10.5 days, with typically 1.22" (31mm) of accumulated precipitation.

When it does not snow?

In North York, snow does not fall in May through September.

Does it snow in September?

In North York, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does North York have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:35 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.9h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
North York, PA

Average temperature in September - North York, PA
  • Average high temperature in September: 74.7°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 (35.4°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in September
North York, PA

Average pressure in September - North York, 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 (29.94"Hg).

Average wind speed in September
North York, PA

Average wind speed in September - North York, PA
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
North York, PA

Average humidity in September - North York, PA
  • Average humidity in September: 79%

The months with the highest relative humidity are February, May and October (80%).
The months with the lowest relative humidity are March and April (76%).

Average rainfall in September
North York, PA

Average rainfall in September - North York, PA
  • Average rainfall in September: 1.22"

The wettest months (with the highest rainfall) are July and August (2.01").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in September
North York, PA

Average rainfall days in September - North York, PA
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (6 days).

Average snowfall in September
North York, PA

Average snowfall in September - North York, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
North York, PA

Average snowfall days in September - North York, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
North York, PA

Average daylight in September / Average sunshine in September - North York, 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 24min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
North York, PA

Average sunshine days in September - North York, PA
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in September
North York, PA

Average UV index in September - North York, PA
  • Average UV index in September: 4

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

Average cloud cover in September
North York, PA

Average cloud cover in September - North York, PA
  • Average cloud cover in September: 38

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in September
North York, PA

Average visibility in September - North York, PA
  • Average visibility in September: 5mi

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

North York, Pennsylvania, USA

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