September weather forecast
Scottville, IL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Scottville, Illinois, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 77.5°F (25.3°C).

Temperature

The arrival of September sees a recorded average high-temperature of a still moderately hot 77.5°F (25.3°C), showing little divergence from the previous month's conditions. In September, Scottville records an average nighttime temperature of 58.8°F (14.9°C).

Humidity

In Scottville, Illinois, the average relative humidity in September is 75%.

Rainfall

In Scottville, Illinois, in September, during 10.9 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Scottville, Illinois, during the entire year, the rain falls for 126.6 days and collects up to 17.95" (456mm) of precipitation.

Snowfall

In Scottville, snow does not fall in May through October.

Daylight

The average length of the day in September in Scottville is 12h and 26min.
On the first day of September in Scottville, Illinois, sunrise is at 6:29 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:44 pm CDT.

Sunshine

In September, the average sunshine is 9.3h.

UV index

The average daily maximum UV index in September in Scottville is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during September leads to these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What is the temperature in September in Scottville?

The high-temperature in Scottville, Illinois, during September is 77.5°F (25.3°C) and the low-temperature is 58.8°F (14.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is estimated at 89.6°F (32°C).

What is the average humidity in September in Scottville?

In Scottville, the average relative humidity in September is 75%.

How much does it rain in Scottville in September?

In Scottville, in September, during 10.9 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow in Scottville?

May through October are months without snowfall in Scottville.

How many hours of daylight does Scottville have in September?

The average day length in September in Scottville, Illinois, is 12h and 26min.

When are sunrise and sunset in September in Scottville?

On the first day of September in Scottville, Illinois, sunrise is at 6:29 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:44 pm CDT.

How long on average sun shines in September in Scottville?

The average sunshine duration in September in Scottville, Illinois, is 9.3h.

What is the UV index intensity in September in Scottville?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Scottville, IL

Average temperature in September - Scottville, IL
  • Average high temperature in September: 77.5°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in September: 58.8°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure in September
Scottville, IL

Average pressure in September - Scottville, IL
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Scottville, IL

Average wind speed in September - Scottville, IL
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average humidity in September
Scottville, IL

Average humidity in September - Scottville, IL
  • Average humidity in September: 75%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Scottville, IL

Average rainfall in September - Scottville, IL
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is June (2.36").
The driest months (with the least rainfall) are February and December (0.79").

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Average rainfall days in September
Scottville, IL

Average rainfall days in September - Scottville, IL
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall in September
Scottville, IL

Average snowfall in September - Scottville, IL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Scottville, IL

Average snowfall days in September - Scottville, IL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Scottville, IL

Average daylight in September / Average sunshine in September - Scottville, IL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in September
Scottville, IL

Average sunshine days in September - Scottville, IL
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in September
Scottville, IL

Average UV index in September - Scottville, IL
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Scottville, IL

Average cloud cover in September - Scottville, IL
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 30).

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Average visibility in September
Scottville, IL

Average visibility in September - Scottville, IL
  • Average visibility in September: 6mi

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

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Scottville, Illinois, USA

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