September weather forecast
Mossville, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Mossville, Pennsylvania, with an average temperature ranging between min 51.8°F (11°C) and max 71.4°F (21.9°C).

Temperature

The advent of September brings a subtle shift in temperature, with the average high moving from a warm 77.9°F (25.5°C) in August to a pleasant 71.4°F (21.9°C). During September in Mossville, the average low-temperature is recorded at a cool 51.8°F (11°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Mossville, in September, during 13.8 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, in Mossville, Pennsylvania, there are 166.2 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Mossville is 12h and 28min.
On the first day of September in Mossville, sunrise is at 6:32 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:48 pm EDT.

Sunshine

In Mossville, the average sunshine in September is 8.6h.

UV index

In Mossville, Pennsylvania, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What are the temperatures in Mossville in September?

September temperatures in Mossville vary between a high-temperature of 71.4°F (21.9°C) and a low-temperature of 51.8°F (11°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in July is computed to be 86°F (30°C).

What is the average humidity in September in Mossville?

In Mossville, the average relative humidity in September is 80%.

How many days does it rain in September in Mossville?

In September, in Mossville, Pennsylvania, the rain falls for 13.8 days. Throughout September, 2.13" (54mm) of precipitation is accumulated.

When it does not snow in Mossville?

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

Does it snow in Mossville in September?

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

How many hours of daylight does Mossville have in September?

In Mossville, Pennsylvania, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September in Mossville?

On the first day of September in Mossville, sunrise is at 6:32 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:48 pm EDT.

How long on average sun shines in September in Mossville?

In September, the average sunshine duration in Mossville, Pennsylvania, is 8.6h.

What is the UV index reading in September in Mossville?

The average daily maximum UV index in September in Mossville is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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
Mossville, PA

Average temperature in September - Mossville, PA
  • Average high temperature in September: 71.4°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in September: 51.8°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in September
Mossville, PA

Average pressure in September - Mossville, 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).

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Average wind speed in September
Mossville, PA

Average wind speed in September - Mossville, PA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Mossville, PA

Average humidity in September - Mossville, PA
  • Average humidity in September: 80%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).

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Average rainfall in September
Mossville, PA

Average rainfall in September - Mossville, PA
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in September
Mossville, PA

Average rainfall days in September - Mossville, PA
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in September
Mossville, PA

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

The month with the highest snowfall is February (8.66").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Mossville, PA

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

The month with the highest number of snowfall days is January (14.3 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
Mossville, PA

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

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Average sunshine days in September
Mossville, PA

Average sunshine days in September - Mossville, PA
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in September
Mossville, PA

Average UV index in September - Mossville, 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).

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Average cloud cover in September
Mossville, PA

Average cloud cover in September - Mossville, PA
  • Average cloud cover in September: 42

The months with the most cloud cover are February and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in September
Mossville, PA

Average visibility in September - Mossville, 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).

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Mossville, Pennsylvania, USA

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