September weather forecast
Buena Vista, PA

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Weather in September

September, the first month of the autumn in Buena Vista, is also a moderately hot month, with an average temperature ranging between max 75.4°F (24.1°C) and min 55°F (12.8°C).

Temperature

A subtle shift in Buena Vista's weather is observed as August turns into September, with the average high temperature reducing from 81.5°F (27.5°C) to a still warm 75.4°F (24.1°C). Throughout the month of September, Buena Vista witnesses an average temperature of 55°F (12.8°C).

Humidity

The average relative humidity in September is 77%.

Rainfall

In Buena Vista, during September, the rain falls for 12.8 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 161.9 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day 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, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

What is the usual temperature for Buena Vista in September?

Buena Vista in September has an average high-temperature of 75.4°F (24.1°C) and an average low-temperature of 55°F (12.8°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 86°F (30°C).

What is the average humidity in September?

In September, the average relative humidity in Buena Vista is 77%.

How many days does it rain in September?

In Buena Vista, in September, it is raining for 12.8 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

In Buena Vista, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Buena Vista have in September?

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

When is the sunrise / sunset in September?

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 September, the average sunshine duration is 8.7h.

What is the UV index intensity in September?

In Buena Vista, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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
Buena Vista, PA

Average temperature in September - Buena Vista, PA
  • Average high temperature in September: 75.4°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 (33.6°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in September
Buena Vista, PA

Average pressure in September - Buena Vista, 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
Buena Vista, PA

Average wind speed in September - Buena Vista, PA
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in September
Buena Vista, PA

Average humidity in September - Buena Vista, PA
  • Average humidity in September: 77%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in September
Buena Vista, PA

Average rainfall in September - Buena Vista, PA
  • Average rainfall in September: 1.38"

The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and November (1.14").

Average rainfall days in September
Buena Vista, PA

Average rainfall days in September - Buena Vista, PA
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in September
Buena Vista, PA

Average snowfall in September - Buena Vista, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Buena Vista, PA

Average snowfall days in September - Buena Vista, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Buena Vista, PA

Average daylight in September / Average sunshine in September - Buena Vista, 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 4min

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
Buena Vista, PA

Average sunshine days in September - Buena Vista, PA
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9 days).

Average UV index in September
Buena Vista, PA

Average UV index in September - Buena Vista, PA
  • Average UV index in September: 4

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

Average cloud cover in September
Buena Vista, PA

Average cloud cover in September - Buena Vista, 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 32).

Average visibility in September
Buena Vista, PA

Average visibility in September - Buena Vista, PA
  • Average visibility in September: 5mi

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

Buena Vista, Pennsylvania, USA

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