September weather forecast
Scott Haven, PA

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Weather in September

The first month of the autumn, September, is still a warm month in Scott Haven, Pennsylvania, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 54.7°F (12.6°C).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from 81.1°F (27.3°C) in August to a still moderately hot 75°F (23.9°C). Scott Haven experiences an average temperature drop to a cool 54.7°F (12.6°C) during September nights.

Humidity

In Scott Haven, Pennsylvania, the average relative humidity in September is 78%.

Rainfall

In Scott Haven, during September, the rain falls for 13.7 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, there are 174.1 rainfall days, and 23.82" (605mm) of precipitation is accumulated.

Snowfall

In Scott Haven, snow does not fall in May through September.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of September, sunrise is at 6:47 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

Sunshine

In Scott Haven, the average sunshine in September is 8.8h.

UV index

In Scott Haven, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Adopt protective measures - It is advised to guard against sun damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Scott Haven?

September temperatures vary between a high-temperature of 75°F (23.9°C) and a low-temperature of 54.7°F (12.6°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the average humidity in September in Scott Haven?

In Scott Haven, the average relative humidity in September is 78%.

How many days does it rain in September in Scott Haven?

In Scott Haven, Pennsylvania, in September, during 13.7 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When it does not snow in Scott Haven?

May through September are months without snowfall.

Does it snow in Scott Haven in September?

In Scott Haven, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Scott Haven have in September?

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

When are sunrise and sunset in September in Scott Haven?

On the first day of September, sunrise is at 6:47 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

How long on average sun shines in September in Scott Haven?

The average sunshine duration in September in Scott Haven, Pennsylvania, is 8.8h.

How high is the UV index in September in Scott Haven?

In Scott Haven, Pennsylvania, the average daily maximum UV index in September is 4. A UV Index estimate 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
Scott Haven, PA

Average temperature in September - Scott Haven, PA
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in September: 54.7°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in September
Scott Haven, PA

Average pressure in September - Scott Haven, 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
Scott Haven, PA

Average wind speed in September - Scott Haven, PA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in September
Scott Haven, PA

Average humidity in September - Scott Haven, PA
  • Average humidity in September: 78%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in September
Scott Haven, PA

Average rainfall in September - Scott Haven, PA
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in September
Scott Haven, PA

Average rainfall days in September - Scott Haven, PA
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (10 days).

Average snowfall in September
Scott Haven, PA

Average snowfall in September - Scott Haven, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Scott Haven, PA

Average snowfall days in September - Scott Haven, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Scott Haven, PA

Average daylight in September / Average sunshine in September - Scott Haven, 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 August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
Scott Haven, PA

Average sunshine days in September - Scott Haven, PA
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is January (7.3 days).

Average UV index in September
Scott Haven, PA

Average UV index in September - Scott Haven, PA
  • Average UV index in September: 4

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

Average cloud cover in September
Scott Haven, PA

Average cloud cover in September - Scott Haven, PA
  • Average cloud cover in September: 37

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
Scott Haven, PA

Average visibility in September - Scott Haven, PA
  • Average visibility in September: 5mi

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

Scott Haven, Pennsylvania, USA

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