September weather forecast
Milo, IA

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Weather in September

As the city of Milo transitions into fall in September, the weather becomes noticeably cooler. With an average high-temperature drop to 75.7°F (24.3°C), it provides respite from the summer heat. A noted feature of September is the reduction in daylight hours, ushering in shorter days. Skinner autumn leaves begin to appear, painting a masterpiece of oranges, reds, and yellows across the landscape. With a mix of warm days and cool nights, September characteristically embodies the heart of the fall season.

Temperature

The advent of September brings a slight shift in average high-temperature, moving from a warm 81.3°F (27.4°C) in August to a still moderately hot 75.7°F (24.3°C). Milo observes an average nighttime low-temperature of 55.9°F (13.3°C) during the month of September.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Milo, in September, it is raining for 11.1 days, with typically 1.81" (46mm) of accumulated precipitation. In Milo, during the entire year, the rain falls for 118.9 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

June through September are months without snowfall in Milo, Iowa.

Daylight

In September, the average length of the day in Milo is 12h and 28min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:46 pm. On the last day of September, in Milo, sunrise is at 7:10 am and sunset at 6:56 pm CDT.

Sunshine

The average sunshine in September in Milo is 9.3h.

UV index

The average daily maximum UV index in September in Milo, Iowa, is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 during September translates into the following guidance:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What are September temperatures in Milo?

The average high-temperature and low-temperature in Milo, Iowa, during September are 75.7°F (24.3°C) and 55.9°F (13.3°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in September in Milo?

The average relative humidity in September in Milo is 76%.

How much does it rain in Milo in September?

In Milo, Iowa, in September, during 11.1 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Milo?

In Milo, snow does not fall in June through September.

Does it snow in Milo in September?

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

How many hours of daylight does Milo have in September?

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

When are sunrise and sunset in September in Milo?

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:56 pm CDT.

How long on average sun shines in September in Milo?

In Milo, the average sunshine duration in September is 9.3h.

How high is the UV index in September in Milo?

The average daily maximum UV index in September in Milo, Iowa, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Milo, IA

Average temperature in September - Milo, IA
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in September: 55.9°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 (15.3°F).

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Average pressure in September
Milo, IA

Average pressure in September - Milo, IA
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in September
Milo, IA

Average wind speed in September - Milo, IA
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in September
Milo, IA

Average humidity in September - Milo, IA
  • Average humidity in September: 76%

The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Milo, IA

Average rainfall in September - Milo, IA
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (0.55").

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Average rainfall days in September
Milo, IA

Average rainfall days in September - Milo, IA
  • Average rainfall days in September: 11.1 days

The months with the highest number of rainy days are May and June (15.9 days).
The month with the least rainy days is January (3.4 days).

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Average snowfall in September
Milo, IA

Average snowfall in September - Milo, IA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.03").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Milo, IA

Average snowfall days in September - Milo, IA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.7 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
Milo, IA

Average daylight in September / Average sunshine in September - Milo, IA
  • 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in September
Milo, IA

Average sunshine days in September - Milo, IA
  • Average sunshine days in September: 17 days

The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (11 days).

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Average UV index in September
Milo, IA

Average UV index in September - Milo, IA
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in September
Milo, IA

Average cloud cover in September - Milo, IA
  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
Milo, IA

Average visibility in September - Milo, IA
  • 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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Milo, Iowa, USA

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