September weather forecast
Glenfield, PA

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Weather in September

September, the first month of the autumn in Glenfield, is still a warm month, with an average temperature ranging between min 55.8°F (13.2°C) and max 75.2°F (24°C).

Temperature

Glenfield's progression into September involves a minor drop in the average high-temperature, slightly receding from 81.9°F (27.7°C) in August to a still moderately hot 75.2°F (24°C). During September, Glenfield's temperature averages to a refreshing 55.8°F (13.2°C) at night.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Glenfield, Pennsylvania, in September, during 7.7 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Glenfield, during the entire year, the rain falls for 104.1 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

June 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 6:48 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:16 am and sunset at 7:03 pm EDT.

Sunshine

In Glenfield, Pennsylvania, the average sunshine in September is 8.3h.

UV index

In Glenfield, the average daily maximum UV index in September is 4. 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, a daily maximum UV index of 4 leads to the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What are the temperatures in Glenfield in September?

The high-temperature during September is 75.2°F (24°C) and the low-temperature is 55.8°F (13.2°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in September?

In Glenfield, Pennsylvania, the average relative humidity in September is 77%.

How much does it rain in September?

In Glenfield, in September, it is raining for 7.7 days, with typically 0.51" (13mm) of accumulated precipitation.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Glenfield have in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:48 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:03 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.3h.

What is the UV index reading in September?

In Glenfield, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Glenfield, PA

Average temperature in September - Glenfield, PA
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 55.8°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in September
Glenfield, PA

Average pressure in September - Glenfield, 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 (29.94"Hg).

Average wind speed in September
Glenfield, PA

Average wind speed in September - Glenfield, PA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September
Glenfield, PA

Average humidity in September - Glenfield, PA
  • Average humidity in September: 77%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in September
Glenfield, PA

Average rainfall in September - Glenfield, PA
  • Average rainfall in September: 0.51"

The wettest months (with the highest rainfall) are June and July (0.91").
The driest months (with the least rainfall) are January and November (0.47").

Average rainfall days in September
Glenfield, PA

Average rainfall days in September - Glenfield, PA
  • Average rainfall days in September: 7.7 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in September
Glenfield, PA

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

The month with the highest snowfall is February (1.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Glenfield, PA

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

The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Glenfield, 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 18min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
Glenfield, PA

Average sunshine days in September - Glenfield, PA
  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (14.7 days).

Average UV index in September
Glenfield, PA

Average UV index in September - Glenfield, PA
  • Average UV index in September: 4

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

Average cloud cover in September
Glenfield, PA

Average cloud cover in September - Glenfield, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Glenfield, PA

Average visibility in September - Glenfield, PA
  • Average visibility in September: 5mi

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

Glenfield, Pennsylvania, USA

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