September weather forecast
Paw Paw, IL

Weather in September

The first month of the autumn, September, is also a moderately hot month in Paw, Illinois, with an average temperature varying between 74.3°F (23.5°C) and 55.8°F (13.2°C).

Temperature

In Paw, the average high-temperature in September is almost the same as in August - a still moderately hot 74.3°F (23.5°C). In September, the average low-temperature is 55.8°F (13.2°C).

Humidity

The average relative humidity in September in Paw is 79%.

Rainfall

In Paw, during September, the rain falls for 8.8 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, there are 109.6 rainfall days, and 10.31" (262mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:22 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:39 pm CDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in September in Paw?

In September, the average relative humidity in Paw, Illinois, is 79%.

How much does it rain in Paw in September?

In September, in Paw, the rain falls for 8.8 days. Throughout September, 0.75" (19mm) of precipitation is accumulated.

When it does not snow in Paw?

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

Does it snow in Paw in September?

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

How many hours of daylight does Paw have in September?

In Paw, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September in Paw?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:29 pm. On the last day of the month, in Paw, Illinois, sunrise is at 6:51 am and sunset at 6:39 pm CDT.

How many hours of sunshine does Paw have in September?

In Paw, the average sunshine duration in September is 8.7h.

What is the UV index reading in September in Paw?

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Paw Paw, IL

Average temperature in September - Paw Paw, IL
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in September: 55.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in September
Paw Paw, IL

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Paw Paw, IL

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

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in September
Paw Paw, IL

Average humidity in September - Paw Paw, IL
  • Average humidity in September: 79%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Paw Paw, IL

Average rainfall in September - Paw Paw, IL
  • Average rainfall in September: 0.75"

The wettest month (with the highest rainfall) is May (1.54").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in September
Paw Paw, IL

Average rainfall days in September - Paw Paw, IL
  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in September
Paw Paw, IL

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

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Paw Paw, IL

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

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Paw Paw, IL
  • Average daylight in September: 12h and 28min

The month with the longest days is June (Average daylight: 15h and 9min).
The month with the shortest days is December (Average daylight: 9h and 13min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in September
Paw Paw, IL

Average sunshine days in September - Paw Paw, IL
  • Average sunshine days in September: 19.9 days

The months with the most sunshine days are January and December (21.3 days).
The month with the least sunshine days is May (14.2 days).

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Average UV index in September
Paw Paw, IL

Average UV index in September - Paw Paw, 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
Paw Paw, IL

Average cloud cover in September - Paw Paw, IL
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 33).

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Average visibility in September
Paw Paw, IL

Average visibility in September - Paw Paw, 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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