September weather forecast
Cranberry, PA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Cranberry, Pennsylvania, with an average temperature varying between 72.3°F (22.4°C) and 52.3°F (11.3°C).

Temperature

September signals a slight drop in average high-temperature, sliding from August's warm 78.6°F (25.9°C) to a pleasant 72.3°F (22.4°C). An average low-temperature of 52.3°F (11.3°C) marks the month of September.

Humidity

In Cranberry, the average relative humidity in September is 81%.

Rainfall

In Cranberry, in September, during 15.8 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 177.7 rainfall days, and 35.67" (906mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Cranberry, Pennsylvania, the average length of the day in September is 12h and 28min.
On the first day of September in Cranberry, sunrise is at 6:45 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:01 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 3 during September translates into the following directions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. It's recommended to limit sun exposure when its radiation is at its peak during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the average September temperature?

In September, the average high-temperature and low-temperature in Cranberry are 72.3°F (22.4°C) and 52.3°F (11.3°C) respectively.

What is the average humidity in September?

The average relative humidity in September is 81%.

How much does it rain in September?

In Cranberry, in September, it is raining for 15.8 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow in Cranberry?

June through September are months without snowfall in Cranberry.

Does it snow in Cranberry in September?

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

How many hours of daylight does Cranberry have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:45 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:01 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.2h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Cranberry, PA

Average temperature in September - Cranberry, 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°F).

  • Average low temperature in September: 52.3°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 (17.8°F).

Average pressure in September
Cranberry, PA

Average pressure in September - Cranberry, PA
  • Average pressure in September: 30.05"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
Cranberry, PA

Average wind speed in September - Cranberry, PA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in September
Cranberry, PA

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

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (78%).

Average rainfall in September
Cranberry, PA

Average rainfall in September - Cranberry, PA
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is November (2.36").

Average rainfall days in September
Cranberry, PA

Average rainfall days in September - Cranberry, PA
  • Average rainfall days in September: 15.8 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in September
Cranberry, PA

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

The month with the highest snowfall is January (10.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Cranberry, PA

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

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Cranberry, 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 12min).

  • Average sunshine in September: 8h and 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in September
Cranberry, PA

Average sunshine days in September - Cranberry, PA
  • Average sunshine days in September: 12.1 days

The month with the most sunshine days is September (12.1 days).
The month with the least sunshine days is February (5.6 days).

Average UV index in September
Cranberry, PA

Average UV index in September - Cranberry, 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
Cranberry, PA

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

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Cranberry, PA

Average visibility in September - Cranberry, PA
  • Average visibility in September: 4mi

The months with the highest visibility are March, April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, September and December (4mi).

Cranberry, Pennsylvania, USA

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