September weather forecast
Farmington Hill, PA

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Weather in September

September, the first month of the autumn in Farmington Hill, is also an agreeable month, with an average temperature fluctuating between 69.8°F (21°C) and 49.5°F (9.7°C).

Temperature

The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 76.6°F (24.8°C) in August to a pleasant 69.8°F (21°C). An average low-temperature of 49.5°F (9.7°C) is noted during the nights in September.

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Farmington Hill, in September, it is raining for 13.4 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 168.3 rainfall days, and 28.19" (716mm) of precipitation is accumulated.

Snowfall

In Farmington Hill, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:42 pm. On the last day of September, sunrise is at 7:05 am and sunset at 6:51 pm EDT.

Sunshine

In Farmington Hill, the average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index in Farmington Hill is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the average September temperature in Farmington Hill?

Farmington Hill in September has an average high-temperature of 69.8°F (21°C) and an average low-temperature of 49.5°F (9.7°C).

What is the average humidity in September in Farmington Hill?

The average relative humidity in September in Farmington Hill, Pennsylvania, is 81%.

How much does it rain in Farmington Hill in September?

In Farmington Hill, in September, it is raining for 13.4 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow in Farmington Hill?

In Farmington Hill, Pennsylvania, snow does not fall in June through September.

Does it snow in Farmington Hill in September?

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

How many hours of daylight does Farmington Hill have in September?

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

When is the sunrise / sunset in September in Farmington Hill?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:42 pm. On the last day of the month, in Farmington Hill, Pennsylvania, sunrise is at 7:05 am and sunset at 6:51 pm EDT.

How long on average sun shines in September in Farmington Hill?

In September, the average sunshine duration in Farmington Hill is 8.3h.

What is the UV index intensity in September in Farmington Hill?

In Farmington Hill, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Farmington Hill, PA

Average temperature in September - Farmington Hill, PA
  • Average high temperature in September: 69.8°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in September: 49.5°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in September
Farmington Hill, PA

Average pressure in September - Farmington Hill, PA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Farmington Hill, PA

Average wind speed in September - Farmington Hill, PA
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in September
Farmington Hill, PA

Average humidity in September - Farmington Hill, PA
  • Average humidity in September: 81%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and June (78%).

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Average rainfall in September
Farmington Hill, PA

Average rainfall in September - Farmington Hill, PA
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is November (1.81").

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Average rainfall days in September
Farmington Hill, PA

Average rainfall days in September - Farmington Hill, PA
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.2 days).

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Average snowfall in September
Farmington Hill, PA

Average snowfall in September - Farmington Hill, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Farmington Hill, PA

Average snowfall days in September - Farmington Hill, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.8 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
Farmington Hill, PA

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 6min).

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Average sunshine days in September
Farmington Hill, PA

Average sunshine days in September - Farmington Hill, PA
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7.1 days).

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Average UV index in September
Farmington Hill, PA

Average UV index in September - Farmington Hill, 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
Farmington Hill, PA

Average cloud cover in September - Farmington Hill, PA
  • Average cloud cover in September: 44

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in September
Farmington Hill, PA

Average visibility in September - Farmington Hill, 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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Farmington Hill, Pennsylvania, USA

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