September weather forecast
Story, IN

Weather in September

The first month of the autumn, September, is still a warm month in Story, Indiana, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 58.3°F (14.6°C).

Temperature

In September, the average high-temperature marginally drops from a moderately hot 83.3°F (28.5°C) in August to a still warm 77.4°F (25.2°C). The average low-temperature, in Story, is 58.3°F (14.6°C).

Humidity

The average relative humidity in September is 77%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 1.57" (40mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Story is 12h and 26min.
On the first day of the month, sunrise is at 7:13 am and sunset at 8:16 pm. On the last day of September, in Story, sunrise is at 7:39 am and sunset at 7:29 pm EDT.

Sunshine

In Story, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against sunburn is recommended. 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 temperature in September in Story?

In Story, in September, the average high-temperature is 77.4°F (25.2°C), and the average low-temperature is 58.3°F (14.6°C). in August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 91.4°F (33°C).

What is the average humidity in September in Story?

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

What is the driest month in Story?

September is the month with the least rainfall in Story. Rain falls for 12.3 days and accumulates 1.57" (40mm) of precipitation.

How much does it rain in Story in September?

In Story, in September, it is raining for 12.3 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow in Story?

In Story, Indiana, snow does not fall in May through September.

Does it snow in Story in September?

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

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

In September, the average day length is 12h and 26min.

What time are sunrise and sunset in September in Story?

In September, on the first day of the month, sunrise is at 7:13 am and sunset at 8:16 pm. On the last day of the month, in Story, Indiana, sunrise is at 7:39 am and sunset at 7:29 pm EDT.

How many hours of sunshine does Story have in September?

In September, the average sunshine duration in Story, Indiana, is 8.4h.

What is the UV index intensity in September in Story?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk from 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
Story, IN

Average temperature in September - Story, IN
  • Average high temperature in September: 77.4°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 (35.4°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in September
Story, IN

Average pressure in September - Story, IN
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Story, IN

Average wind speed in September - Story, IN
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Story, IN

Average humidity in September - Story, IN
  • Average humidity in September: 77%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in September
Story, IN

Average rainfall in September - Story, IN
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in September
Story, IN

Average rainfall days in September - Story, IN
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is May (19.6 days).
The months with the least rainy days are January and February (8 days).

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Average snowfall in September
Story, IN

Average snowfall in September - Story, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Story, IN

Average snowfall days in September - Story, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.8 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
Story, IN

Average daylight in September / Average sunshine in September - Story, IN
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 52min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in September
Story, IN

Average sunshine days in September - Story, IN
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (8.6 days).

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Average UV index in September
Story, IN

Average UV index in September - Story, IN
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in September
Story, IN

Average cloud cover in September - Story, IN
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Story, IN

Average visibility in September - Story, IN
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).

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