September weather forecast
Springdale, PA

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Weather in September

The first month of the autumn, September, is still a warm month in Springdale, Pennsylvania, with an average temperature varying between 74.8°F (23.8°C) and 54.7°F (12.6°C).

Temperature

September is characterized by a mild reduction in the average high-temperature, from 81.3°F (27.4°C) in August to a still warm 74.8°F (23.8°C). Throughout the nights in September, Springdale experiences an average low-temperature of 54.7°F (12.6°C).

Humidity

The average relative humidity in September in Springdale, Pennsylvania, is 78%.

Rainfall

In Springdale, in September, it is raining for 14.1 days, with typically 2.56" (65mm) of accumulated precipitation. In Springdale, during the entire year, the rain falls for 185.5 days and collects up to 35.59" (904mm) of precipitation.

Snowfall

In Springdale, Pennsylvania, snow does not fall in June through September.

Daylight

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

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index in Springdale is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What is the temperature in September in Springdale?

In September, the average high-temperature and low-temperature in Springdale are 74.8°F (23.8°C) and 54.7°F (12.6°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 86°F (30°C).

What is the average humidity in September in Springdale?

The average relative humidity in September in Springdale is 78%.

How many days does it rain in September in Springdale?

In Springdale, Pennsylvania, in September, during 14.1 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Springdale?

In Springdale, Pennsylvania, snow does not fall in June through September.

Does it snow in Springdale in September?

In Springdale, Pennsylvania, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Springdale?

The average day length in September in Springdale is 12h and 27min.

When is the sunrise / sunset in September in Springdale?

On the first day of September in Springdale, Pennsylvania, 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 Springdale?

The average sunshine duration in September in Springdale is 8.5h.

How high is the UV index in September in Springdale?

In Springdale, Pennsylvania, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Springdale, PA

Average temperature in September - Springdale, PA
  • Average high temperature in September: 74.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in September: 54.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in September
Springdale, PA

Average pressure in September - Springdale, 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).

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Average wind speed in September
Springdale, PA

Average wind speed in September - Springdale, 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).

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Average humidity in September
Springdale, PA

Average humidity in September - Springdale, 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 (76%).

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Average rainfall in September
Springdale, PA

Average rainfall in September - Springdale, PA
  • Average rainfall in September: 2.56"

The wettest months (with the highest rainfall) are April and May (3.66").
The driest month (with the least rainfall) is November (2.2").

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Average rainfall days in September
Springdale, PA

Average rainfall days in September - Springdale, PA
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (11.1 days).

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Average snowfall in September
Springdale, PA

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

The month with the highest snowfall is January (6.73").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Springdale, PA

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

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Springdale, 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 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in September
Springdale, PA

Average sunshine days in September - Springdale, PA
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is January (7.3 days).

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Average UV index in September
Springdale, PA

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

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

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Average cloud cover in September
Springdale, PA

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

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
Springdale, PA

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

The months with the highest visibility are April and August (6mi).
The months with the lowest visibility are January and February (4mi).

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Springdale, Pennsylvania, USA

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