September weather forecast
Melrose Park, IL

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Weather in September

September in Melrose Park, Illinois, indicates the beginning of a transitional period to cooler climes, bringing pleasanter temperatures. It sees a significant decrease in rainfall, signaling an end to the rainy season with an average monthly rainfall of 2.72" (69mm). Nevertheless, daylight hours start to dwindle, and the cloud cover increases slightly. Even with these shifts, month's end demonstrates clear signs of the changing season. The weather conditions render an ideal landscape for witnessing the stunning display of the approaching autumnal colors.

Temperature

With the arrival of September, Melrose Park notices a mild change in the average high-temperature, sliding from August's moderately hot 79.3°F (26.3°C) to an agreeable 72.1°F (22.3°C). During the nights in September, Melrose Park experiences a consistent average temperature of 60.4°F (15.8°C).

Humidity

In Melrose Park, the average relative humidity in September is 74%.

Rainfall

In Melrose Park, during September, the rain falls for 14.5 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, in Melrose Park, there are 157.8 rainfall days, and 33.7" (856mm) of precipitation is accumulated.

Snowfall

In Melrose Park, Illinois, snow does not fall in June through September.

Daylight

In Melrose Park, Illinois, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:34 pm CDT.

Sunshine

In September, the average sunshine in Melrose Park, Illinois, is 9h.

UV index

In Melrose Park, Illinois, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What are September temperatures in Melrose Park?

The high-temperature, in September, in Melrose Park, is 72.1°F (22.3°C), while the low-temperature averages to 60.4°F (15.8°C).

What is the average humidity in September in Melrose Park?

In Melrose Park, the average relative humidity in September is 74%.

How much does it rain in Melrose Park in September?

In September, in Melrose Park, Illinois, the rain falls for 14.5 days. Throughout September, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Melrose Park?

June through September are months without snowfall.

Does it snow in Melrose Park in September?

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

How many hours of daylight does Melrose Park have in September?

The average day length in September in Melrose Park, Illinois, is 12h and 28min.

What time are sunrise and sunset in September in Melrose Park?

In September, on the first day of the month, sunrise is at 6:17 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:34 pm CDT.

How long on average sun shines in September in Melrose Park?

In Melrose Park, Illinois, the average sunshine duration in September is 9h.

What is the UV index intensity in September in Melrose Park?

In Melrose Park, Illinois, the average daily maximum UV index in September is 4. A UV Index reading 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
Melrose Park, IL

Average temperature in September - Melrose Park, IL
  • Average high temperature in September: 72.1°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in September
Melrose Park, IL

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Melrose Park, IL

Average wind speed in September - Melrose Park, IL
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in September
Melrose Park, IL

Average humidity in September - Melrose Park, IL
  • Average humidity in September: 74%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Melrose Park, IL

Average rainfall in September - Melrose Park, IL
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is December (1.57").

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Average rainfall days in September
Melrose Park, IL

Average rainfall days in September - Melrose Park, IL
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (5.1 days).

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Average snowfall in September
Melrose Park, IL

Average snowfall in September - Melrose Park, IL
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Melrose Park, IL

Average snowfall days in September - Melrose Park, IL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.8 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
Melrose Park, IL

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in September
Melrose Park, IL

Average sunshine days in September - Melrose Park, IL
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is December (16.7 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in September
Melrose Park, IL

Average UV index in September - Melrose Park, IL
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (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
Melrose Park, IL

Average cloud cover in September - Melrose Park, IL
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Melrose Park, IL

Average visibility in September - Melrose Park, 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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Melrose Park, Illinois, USA

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