September weather forecast
Milmine, IL

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Weather in September

September, the first month of the autumn in Milmine, is also a moderately hot month, with an average temperature varying between 58.3°F (14.6°C) and 76.6°F (24.8°C).

Temperature

The beginning of September records an average high-temperature of a still warm 76.6°F (24.8°C), almost echoing the conditions of the previous month. Throughout the month of September, Milmine witnesses an average temperature of 58.3°F (14.6°C).

Humidity

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

Rainfall

September is the month with the least rainfall in Milmine. Rain falls for 11.9 days and accumulates 1.14" (29mm) of precipitation.

Snowfall

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

Daylight

In Milmine, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:25 pm. On the last day of September, in Milmine, Illinois, sunrise is at 6:50 am and sunset at 6:38 pm CDT.

Sunshine

In Milmine, Illinois, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September in Milmine, Illinois, is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 5 during September translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Milmine?

In September, in Milmine, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 58.3°F (14.6°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in September in Milmine?

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

What is the driest month in Milmine?

The month with the least rainfall is September, when the rain falls for 11.9 days and typically collects 1.14" (29mm) of precipitation.

How many days does it rain in September in Milmine?

In Milmine, in September, during 11.9 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When it does not snow in Milmine?

May through October are months without snowfall in Milmine.

How many hours of daylight does Milmine have in September?

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

When are sunrise and sunset in September in Milmine?

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:25 pm. On the last day of the month, in Milmine, Illinois, sunrise is at 6:50 am and sunset at 6:38 pm CDT.

How long on average sun shines in September in Milmine?

In September, the average sunshine duration is 8.9h.

How high is the UV index in September in Milmine?

The average daily maximum UV index in September in Milmine, Illinois, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Milmine, IL

Average temperature in September - Milmine, IL
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in September
Milmine, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Milmine, IL

Average wind speed in September - Milmine, IL
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in September
Milmine, IL

Average humidity in September - Milmine, 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%).

Average rainfall in September
Milmine, IL

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

The wettest months (with the highest rainfall) are April and May (2.56").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in September
Milmine, IL

Average rainfall days in September - Milmine, IL
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (6.5 days).

Average snowfall in September
Milmine, IL

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

The month with the highest snowfall is January (2.28").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Milmine, IL

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Milmine, IL

Average sunshine days in September - Milmine, IL
  • Average sunshine days in September: 15.5 days

The months with the most sunshine days are October and November (18.1 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in September
Milmine, IL

Average UV index in September - Milmine, 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).

Average cloud cover in September
Milmine, IL

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

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June and September (Cloud cover 31).

Average visibility in September
Milmine, IL

Average visibility in September - Milmine, 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).

Milmine, Illinois, USA

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