September weather forecast
Marshfield, IN

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Weather in September

The first month of the autumn, September, is still a warm month in Marshfield, Indiana, with an average temperature ranging between max 76.1°F (24.5°C) and min 57.7°F (14.3°C).

Temperature

The onset of September brings an average high-temperature of a still moderately hot 76.1°F (24.5°C), nearly matching the August temperature. September brings Marshfield a consistent average low-temperature of 57.7°F (14.3°C).

Humidity

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

Rainfall

February and September are months with the least rain in Marshfield when the rain falls for 12.5 days and typically aggregates up to 1.38" (35mm) of rain.

Snowfall

In Marshfield, snow does not fall in May through October.

Daylight

In Marshfield, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 7:18 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 7:33 pm EDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September in Marshfield, Indiana, is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 5 in September transforms into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What are the temperatures in Marshfield in September?

Marshfield in September has an average high-temperature of 76.1°F (24.5°C) and an average low-temperature of 57.7°F (14.3°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in September in Marshfield?

The average relative humidity in September in Marshfield, Indiana, is 77%.

What is the driest month in Marshfield?

February and September are months with the least rain in Marshfield when the rain falls for 12.5 days and typically aggregates up to 1.38" (35mm) of rain.

How many days does it rain in September in Marshfield?

In September, in Marshfield, the rain falls for 12.5 days. Throughout September, 1.38" (35mm) of precipitation is accumulated.

When it does not snow in Marshfield?

In Marshfield, Indiana, snow does not fall in May through October.

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

The average day length in September is 12h and 26min.

When is the sunrise / sunset in September in Marshfield?

On the first day of September in Marshfield, sunrise is at 7:18 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 7:33 pm EDT.

How many hours of sunshine does Marshfield have in September?

In September, the average sunshine duration in Marshfield, Indiana, is 8.8h.

How high is the UV index in September in Marshfield?

In Marshfield, Indiana, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Marshfield, IN

Average temperature in September - Marshfield, IN
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in September
Marshfield, IN

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

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

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Average wind speed in September
Marshfield, IN

Average wind speed in September - Marshfield, IN
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in September
Marshfield, IN

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Marshfield, IN

Average rainfall in September - Marshfield, IN
  • Average rainfall in September: 1.38"

The wettest month (with the highest rainfall) is April (3.23").
The driest months (with the least rainfall) are February and September (1.38").

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Average rainfall days in September
Marshfield, IN

Average rainfall days in September - Marshfield, IN
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.6 days).

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Average snowfall in September
Marshfield, IN

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Marshfield, IN

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

The month with the highest number of snowfall days is January (10.6 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
Marshfield, IN

Average daylight in September / Average sunshine in September - Marshfield, IN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in September
Marshfield, IN

Average sunshine days in September - Marshfield, IN
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (9.5 days).

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Average UV index in September
Marshfield, IN

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

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

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Average cloud cover in September
Marshfield, IN

Average cloud cover in September - Marshfield, IN
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

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Average visibility in September
Marshfield, IN

Average visibility in September - Marshfield, IN
  • 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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Marshfield, Indiana, USA

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