September weather forecast
Laura, IL

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Weather in September

September, the first month of the autumn in Laura, is still a warm month, with an average temperature fluctuating between 75.7°F (24.3°C) and 56.7°F (13.7°C).

Temperature

The arrival of September records an average high-temperature of a still moderately hot 75.7°F (24.3°C), closely related to the 80.2°F (26.8°C) observed in August. Laura reports an average nighttime low-temperature of 56.7°F (13.7°C) in September.

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Laura, during September, the rain falls for 9.3 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, in Laura, there are 116.8 rainfall days, and 13.98" (355mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Laura.

Daylight

In September, the average length of the day in Laura is 12h and 27min.
On the first day of the month, sunrise is at 6:27 am and sunset at 7:31 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:42 pm CDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the average September temperature in Laura?

The average high-temperature and low-temperature in Laura during September are 75.7°F (24.3°C) and 56.7°F (13.7°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in July is appraised at 87.8°F (31°C).

What is the average humidity in September in Laura?

In September, the average relative humidity in Laura is 77%.

How many days does it rain in September in Laura?

In Laura, during September, the rain falls for 9.3 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow in Laura?

May through September are months without snowfall.

Does it snow in Laura in September?

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

What is the average length of the day in September in Laura?

In Laura, Illinois, the average day length in September is 12h and 27min.

When is the sunrise / sunset in September in Laura?

In September, on the first day of the month, sunrise is at 6:27 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:42 pm CDT.

How long on average sun shines in September in Laura?

The average sunshine duration in September is 9.1h.

What is the UV index reading in September in Laura?

In September, the average daily maximum UV index in Laura is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Laura, IL

Average temperature in September - Laura, IL
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in September
Laura, IL

Average pressure in September - Laura, 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 (29.91"Hg).

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Average wind speed in September
Laura, IL

Average wind speed in September - Laura, IL
  • Average wind speed in September: 7.8mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in September
Laura, IL

Average humidity in September - Laura, IL
  • Average humidity in September: 77%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Laura, IL

Average rainfall in September - Laura, IL
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in September
Laura, IL

Average rainfall days in September - Laura, IL
  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is May (15.2 days).
The months with the least rainy days are January and February (4.2 days).

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Average snowfall in September
Laura, IL

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

The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Laura, IL

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

The month with the highest number of snowfall days is January (8.6 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
Laura, IL

Average daylight in September / Average sunshine in September - Laura, IL
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in September
Laura, IL

Average sunshine days in September - Laura, IL
  • Average sunshine days in September: 18.3 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in September
Laura, IL

Average UV index in September - Laura, IL
  • Average UV index in September: 4

The months with the highest UV index are June and July (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
Laura, IL

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

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).

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Average visibility in September
Laura, IL

Average visibility in September - Laura, 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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Laura, Illinois, USA

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