September weather forecast
Mossville, PA

Weather in September

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

Temperature

In September, the average high-temperature slightly decreases from a moderately hot 77.9°F (25.5°C) in August to a pleasant 71.4°F (21.9°C). In September, in Mossville, the average low-temperature is 51.8°F (11°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Mossville, during September, the rain falls for 13.8 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, in Mossville, Pennsylvania, there are 166.2 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Mossville.

Daylight

In Mossville, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:49 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Mossville?

In September, the average high-temperature is 71.4°F (21.9°C), and the average low-temperature is 51.8°F (11°C). in July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, 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, 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, Pennsylvania, 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 September, the average day length is 12h and 28min.

When are sunrise and sunset in September in Mossville?

In September, on the first day of the month, sunrise is at 6:31 am and sunset at 7:38 pm. On the last day of the month, in Mossville, sunrise is at 7:00 am and sunset at 6:49 pm EDT.

How long on average sun shines in September in Mossville?

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

How high is the UV index in September in Mossville?

In Mossville, Pennsylvania, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
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 28min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 16min).

  • Average sunshine in September: 8h and 36min

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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