September weather forecast
Alverda, PA

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Weather in September

September, the first month of the autumn in Alverda, is still a pleasant month, with an average temperature ranging between min 52.7°F (11.5°C) and max 72.3°F (22.4°C).

Temperature

Alverda's transition into September involves a gentle shift in temperature, receding from a moderately hot 78.4°F (25.8°C) in August to an agreeable 72.3°F (22.4°C). An average low-temperature of 52.7°F (11.5°C) is noted during the month of September.

Humidity

In Alverda, 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 Alverda, 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 September, sunrise is at 6:43 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:58 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 3 transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What is the average September temperature?

An average high-temperature, in September, in Alverda, is 72.3°F (22.4°C) and the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in September?

In September, the average relative humidity is 80%.

What is the driest month?

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

How much does it rain in September?

In Alverda, in September, during 9.2 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Alverda, 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.

When is the sunrise / sunset in September?

On the first day of September in Alverda, sunrise is at 6:43 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:58 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.4h.

How high is the UV index in September?

In Alverda, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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
Alverda, PA

Average temperature in September - Alverda, 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
Alverda, PA

Average pressure in September - Alverda, 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
Alverda, PA

Average wind speed in September - Alverda, 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
Alverda, PA

Average humidity in September - Alverda, 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
Alverda, PA

Average rainfall in September - Alverda, 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
Alverda, PA

Average rainfall days in September - Alverda, 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
Alverda, PA

Average snowfall in September - Alverda, 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
Alverda, PA

Average snowfall days in September - Alverda, 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
Alverda, PA

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

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 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
Alverda, PA

Average sunshine days in September - Alverda, 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
Alverda, PA

Average UV index in September - Alverda, 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
Alverda, PA

Average cloud cover in September - Alverda, 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
Alverda, PA

Average visibility in September - Alverda, 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).

Alverda, Pennsylvania, USA

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