September weather forecast
Alba, PA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Alba, Pennsylvania, with an average temperature fluctuating between 50°F (10°C) and 70.3°F (21.3°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a moderately hot 77.2°F (25.1°C) to a pleasant 70.3°F (21.3°C). Alba observes an average low-temperature of 50°F (10°C) during September.

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Alba, during September, the rain falls for 13.7 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 171.9 rainfall days, and 28.54" (725mm) of precipitation is accumulated.

Snowfall

In Alba, snow does not fall in June through September.

Daylight

In Alba, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:40 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:50 pm EDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 3 in September leads to these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What are September temperatures?

In September, in Alba, the average high-temperature is 70.3°F (21.3°C), and the average low-temperature is 50°F (10°C).

What is the average humidity in September?

The average relative humidity in September is 81%.

How many days does it rain in September?

In Alba, in September, during 13.7 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Alba, 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 28min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:34 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:50 pm EDT.

How many hours of sunshine does Alba have in September?

The average sunshine duration in September is 8.4h.

How high is the UV index in September in Alba?

In Alba, Pennsylvania, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Alba, PA

Average temperature in September - Alba, PA
  • Average high temperature in September: 70.3°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in September: 50°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in September
Alba, PA

Average pressure in September - Alba, PA
  • Average pressure in September: 30.07"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Alba, PA

Average wind speed in September - Alba, PA
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in September
Alba, PA

Average humidity in September - Alba, PA
  • Average humidity in September: 81%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (78%).

Average rainfall in September
Alba, PA

Average rainfall in September - Alba, PA
  • Average rainfall in September: 2.24"

The wettest months (with the highest rainfall) are April and July (2.91").
The driest months (with the least rainfall) are January and November (1.77").

Average rainfall days in September
Alba, PA

Average rainfall days in September - Alba, PA
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in September
Alba, PA

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

The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Alba, PA

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

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).

Average sunshine days in September
Alba, PA

Average sunshine days in September - Alba, PA
  • Average sunshine days in September: 14 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (7.7 days).

Average UV index in September
Alba, PA

Average UV index in September - Alba, PA
  • Average UV index in September: 3

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

Average cloud cover in September
Alba, PA

Average cloud cover in September - Alba, PA
  • Average cloud cover in September: 44

The months with the most cloud cover are January, February and December (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in September
Alba, PA

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

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

Alba, Pennsylvania, USA

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