September weather forecast
Park City, IL

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Weather in September

September, the first month of the autumn in Park City, is still a pleasant month, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 58.5°F (14.7°C).

Temperature

A subtle shift in Park City's weather is observed as August turns into September, with the average high temperature reducing from a warm 77°F (25°C) to an agreeable 70.9°F (21.6°C). An average minimum temperature of 58.5°F (14.7°C) is recorded in Park City during the month of September.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Park City, in September, it is raining for 12.7 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 142.5 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

Snowfall

In Park City, Illinois, snow does not fall in May through September.

Daylight

In Park City, Illinois, the average length of the day in September is 12h and 28min.
On the first day of September in Park City, sunrise is at 6:17 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:34 pm CDT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

The average daily maximum UV index in September in Park City is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during September translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What is the temperature in September in Park City?

An average high-temperature, in September, in Park City, is 70.9°F (21.6°C) and the average low-temperature is 58.5°F (14.7°C).

What is the average humidity in September in Park City?

The average relative humidity in September is 77%.

How much does it rain in Park City in September?

In Park City, Illinois, in September, during 12.7 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Park City?

May through September are months without snowfall.

Does it snow in Park City in September?

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

What is the average length of the day in September in Park City?

The average day length in September in Park City, Illinois, is 12h and 28min.

What time are sunrise and sunset in September in Park City?

In September, on the first day of the month, sunrise is at 6:17 am and sunset at 7:25 pm. On the last day of the month, in Park City, Illinois, sunrise is at 6:48 am and sunset at 6:34 pm CDT.

How many hours of sunshine does Park City have in September?

In Park City, Illinois, the average sunshine duration in September is 9.2h.

How high is the UV index in September in Park City?

In September, the average daily maximum UV index in Park City, Illinois, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Park City, IL

Average temperature in September - Park City, IL
  • Average high temperature in September: 70.9°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in September
Park City, IL

Average pressure in September - Park City, IL
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Park City, IL

Average wind speed in September - Park City, IL
  • Average wind speed in September: 8.8mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

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Average humidity in September
Park City, IL

Average humidity in September - Park City, IL
  • Average humidity in September: 77%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in September
Park City, IL

Average rainfall in September - Park City, IL
  • Average rainfall in September: 1.73"

The wettest months (with the highest rainfall) are June and August (2.68").
The driest month (with the least rainfall) is December (0.91").

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Average rainfall days in September
Park City, IL

Average rainfall days in September - Park City, IL
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (5.2 days).

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Average snowfall in September
Park City, IL

Average snowfall in September - Park City, IL
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Park City, IL

Average snowfall days in September - Park City, IL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.4 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
Park City, IL

Average daylight in September / Average sunshine in September - Park City, IL
  • 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 6min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in September
Park City, IL

Average sunshine days in September - Park City, IL
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in September
Park City, IL

Average UV index in September - Park City, IL
  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in September
Park City, IL

Average cloud cover in September - Park City, IL
  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Park City, IL

Average visibility in September - Park City, IL
  • Average visibility in September: 6mi

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

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Park City, Illinois, USA

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