September weather forecast
Tuscola, IL

Share

Weather in September

September, the first month of the autumn in Tuscola, is also a moderately hot month, with an average temperature fluctuating between 77°F (25°C) and 58.5°F (14.7°C).

Temperature

Tuscola's shift into September is marked by a subtle change to a still warm 77°F (25°C) from August's 81°F (27.2°C) in temperature. During the nights in September, Tuscola observes an average low-temperature of 58.5°F (14.7°C).

Humidity

In Tuscola, Illinois, the average relative humidity in September is 76%.

Rainfall

In Tuscola, during September, the rain falls for 10.1 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Tuscola, during the entire year, the rain falls for 132 days and collects up to 15.94" (405mm) of precipitation.

Snowfall

In Tuscola, snow does not fall in May through September.

Daylight

The average length of the day in September in Tuscola is 12h and 26min.
On the first day of the month, sunrise is at 6:21 am and sunset at 7:23 pm. On the last day of September, in Tuscola, sunrise is at 6:49 am and sunset at 6:36 pm CDT.

Sunshine

In September, the average sunshine in Tuscola is 9.1h.

UV index

In Tuscola, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
[Resources]

Frequently asked questions

What are the temperatures in Tuscola in September?

In Tuscola, 77°F (25°C) is the average high-temperature and 58.5°F (14.7°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in September in Tuscola?

In September, the average relative humidity is 76%.

How many days does it rain in September in Tuscola?

In Tuscola, in September, it is raining for 10.1 days, with typically 0.87" (22mm) of accumulated precipitation.

When it does not snow in Tuscola?

May through September are months without snowfall.

Does it snow in Tuscola in September?

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

How many hours of daylight does Tuscola have in September?

In September, the average day length in Tuscola is 12h and 26min.

When is the sunrise / sunset in September in Tuscola?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:36 pm CDT.

How many hours of sunshine does Tuscola have in September?

In September, the average sunshine duration in Tuscola, Illinois, is 9.1h.

What is the UV index reading in September in Tuscola?

In September, the average daily maximum UV index 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Tuscola, IL

Average temperature in September - Tuscola, IL
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

[Resources]

Average pressure in September
Tuscola, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in September
Tuscola, IL

Average wind speed in September - Tuscola, IL
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

[Resources]

Average humidity in September
Tuscola, IL

Average humidity in September - Tuscola, IL
  • Average humidity in September: 76%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in September
Tuscola, IL

Average rainfall in September - Tuscola, IL
  • Average rainfall in September: 0.87"

The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is February (0.83").

[Resources]

Average rainfall days in September
Tuscola, IL

Average rainfall days in September - Tuscola, IL
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (6 days).

[Resources]

Average snowfall in September
Tuscola, IL

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

The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in September
Tuscola, IL

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

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

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

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days in September
Tuscola, IL

Average sunshine days in September - Tuscola, IL
  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (11.1 days).

[Resources]

Average UV index in September
Tuscola, IL

Average UV index in September - Tuscola, 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).

[Resources]

Average cloud cover in September
Tuscola, IL

Average cloud cover in September - Tuscola, IL
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 30).

[Resources]

Average visibility in September
Tuscola, IL

Average visibility in September - Tuscola, 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).

[Resources]

Tuscola, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location