September weather forecast
Turin, IA

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Weather in September

September, the first month of the autumn in Turin, is also a moderately hot month, with an average temperature fluctuating between 56.3°F (13.5°C) and 76.1°F (24.5°C).

Temperature

Turin in September experiences a gentle temperature dip, with average high-temperatures reducing from 82°F (27.8°C) in August to a still moderately hot 76.1°F (24.5°C). In September, Turin's temperature tends to fall to an average low of 56.3°F (13.5°C) during the night.

Humidity

In September, the average relative humidity is 71%.

Rainfall

In Turin, Iowa, in September, it is raining for 11.3 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 117.6 rainfall days, and 21.89" (556mm) of precipitation is accumulated.

Snowfall

In Turin, Iowa, snow does not fall in May through September.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:50 am and sunset at 7:56 pm. On the last day of September, in Turin, sunrise is at 7:20 am and sunset at 7:06 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

An average high-temperature, in September, in Turin, is 76.1°F (24.5°C) and the average low-temperature is 56.3°F (13.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 71%.

How much does it rain in September?

In Turin, in September, during 11.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow?

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

Does it snow in Turin in September?

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

How many hours of daylight does Turin have in September?

The average day length in September is 12h and 28min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:50 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:06 pm CDT.

How long on average sun shines in September?

In Turin, the average sunshine duration in September is 8.9h.

What is the UV index reading in September in Turin?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Turin, IA

Average temperature in September - Turin, IA
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in September: 56.3°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 (15.1°F).

Average pressure in September
Turin, IA

Average pressure in September - Turin, IA
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in September
Turin, IA

Average wind speed in September - Turin, IA
  • Average wind speed in September: 8.8mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in September
Turin, IA

Average humidity in September - Turin, IA
  • Average humidity in September: 71%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April and October (66%).

Average rainfall in September
Turin, IA

Average rainfall in September - Turin, IA
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in September
Turin, IA

Average rainfall days in September - Turin, IA
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (2.7 days).

Average snowfall in September
Turin, IA

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

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

Average snowfall days in September
Turin, IA

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

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Turin, IA

Average daylight in September / Average sunshine in September - Turin, IA
  • 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in September
Turin, IA

Average sunshine days in September - Turin, IA
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12 days).

Average UV index in September
Turin, IA

Average UV index in September - Turin, IA
  • 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 February and December (UV index 1).

Average cloud cover in September
Turin, IA

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

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in September
Turin, IA

Average visibility in September - Turin, 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).

Turin, Iowa, USA

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