September weather forecast
Teutopolis, IL

Weather in September

September, the first month of the autumn in Teutopolis, is also a moderately hot month, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 77.4°F (25.2°C).

Temperature

In Teutopolis, the average high-temperature in September is almost the same as in August - a still warm 77.4°F (25.2°C). The average low-temperature, in September, is 59.4°F (15.2°C).

Humidity

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

Rainfall

In Teutopolis, in September, it is raining for 11.3 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, there are 135.9 rainfall days, and 21.89" (556mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Teutopolis.

Daylight

In Teutopolis, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:25 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:38 pm CDT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

In September, the average daily maximum UV index in Teutopolis is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Teutopolis?

The average high-temperature, in September, in Teutopolis, Illinois, is 77.4°F (25.2°C), while the average low-temperature is 59.4°F (15.2°C). in August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 89.6°F (32°C).

What is the average humidity in September in Teutopolis?

The average relative humidity in September is 75%.

How many days does it rain in September in Teutopolis?

In Teutopolis, Illinois, in September, it is raining for 11.3 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow in Teutopolis?

In Teutopolis, Illinois, snow does not fall in May through October.

How many hours of daylight does Teutopolis have in September?

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

When are sunrise and sunset in September in Teutopolis?

On the first day of September in Teutopolis, Illinois, sunrise is at 6:22 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:38 pm CDT.

How long on average sun shines in September in Teutopolis?

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

What is the UV index intensity in September in Teutopolis?

In Teutopolis, Illinois, the average daily maximum UV index in September is 5. A UV Index estimate 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Teutopolis, IL

Average temperature in September - Teutopolis, IL
  • Average high temperature in September: 77.4°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 (35.2°F).

  • Average low temperature in September: 59.4°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure in September
Teutopolis, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Teutopolis, IL

Average wind speed in September - Teutopolis, IL
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity in September
Teutopolis, IL

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

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Teutopolis, IL

Average rainfall in September - Teutopolis, IL
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is February (1.06").

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Average rainfall days in September
Teutopolis, IL

Average rainfall days in September - Teutopolis, IL
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in September
Teutopolis, IL

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

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

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Average snowfall days in September
Teutopolis, IL

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

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Teutopolis, IL
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in September
Teutopolis, IL

Average sunshine days in September - Teutopolis, IL
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (12.9 days).

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Average UV index in September
Teutopolis, IL

Average UV index in September - Teutopolis, 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
Teutopolis, IL

Average cloud cover in September - Teutopolis, IL
  • Average cloud cover in September: 29

The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and September (Cloud cover 29).

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Average visibility in September
Teutopolis, IL

Average visibility in September - Teutopolis, 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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