September weather forecast
Clintonville, PA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Clintonville, Pennsylvania, with an average temperature ranging between max 73.2°F (22.9°C) and min 53.1°F (11.7°C).

Temperature

Clintonville records a mild change in average high-temperature during September, easing from a moderately hot 79.5°F (26.4°C) in August to an agreeable 73.2°F (22.9°C). September's average low-temperature reading settles at a fresh 53.1°F (11.7°C).

Humidity

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

Rainfall

In Clintonville, in September, during 15.8 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, there are 176.8 rainfall days, and 34.57" (878mm) of precipitation is accumulated.

Snowfall

In Clintonville, 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 September in Clintonville, sunrise is at 6:46 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

Sunshine

In September, the average sunshine is 8.2h.

UV index

In Clintonville, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What is the usual temperature for Clintonville in September?

In Clintonville, in September, the average high-temperature is 73.2°F (22.9°C), and the average low-temperature is 53.1°F (11.7°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

What is the average humidity in September in Clintonville?

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

How many days does it rain in September in Clintonville?

In Clintonville, in September, during 15.8 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow in Clintonville?

June through September are months without snowfall in Clintonville, Pennsylvania.

Does it snow in Clintonville in September?

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

How many hours of daylight does Clintonville have in September?

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

What time are sunrise and sunset in September in Clintonville?

On the first day of September, sunrise is at 6:46 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

How long on average sun shines in September in Clintonville?

In September, the average sunshine duration in Clintonville, Pennsylvania, is 8.2h.

How high is the UV index in September in Clintonville?

The average daily maximum UV index in September in Clintonville, Pennsylvania, is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Clintonville, PA

Average temperature in September - Clintonville, PA
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 53.1°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

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Average pressure in September
Clintonville, PA

Average pressure in September - Clintonville, 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).

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Average wind speed in September
Clintonville, PA

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

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Clintonville, PA

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

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is July (78%).

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Average rainfall in September
Clintonville, PA

Average rainfall in September - Clintonville, PA
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is November (2.17").

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Average rainfall days in September
Clintonville, PA

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

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in September
Clintonville, PA

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

The month with the highest snowfall is January (6.42").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Clintonville, PA

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

The month with the highest number of snowfall days is January (17.4 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
Clintonville, PA

Average daylight in September / Average sunshine in September - Clintonville, 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 1min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in September
Clintonville, PA

Average sunshine days in September - Clintonville, PA
  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is November (14 days).
The month with the least sunshine days is February (8.7 days).

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Average UV index in September
Clintonville, PA

Average UV index in September - Clintonville, 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).

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Average cloud cover in September
Clintonville, PA

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

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in September
Clintonville, PA

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

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

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Clintonville, Pennsylvania, USA

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