September weather forecast
Dolan, IN

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Weather in September

The first month of the autumn, September, is still a warm month in Dolan, Indiana, with an average temperature varying between 58.1°F (14.5°C) and 77°F (25°C).

Temperature

The advent of September brings a slight shift in average high-temperature, moving from 82.6°F (28.1°C) in August to a still moderately hot 77°F (25°C). Dolan usually reports an average low-temperature of 58.1°F (14.5°C) during the month of September.

Humidity

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

Rainfall

The month with the least rainfall in Dolan is September, when the rain falls for 11.3 days and typically collects 1.26" (32mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:15 am and sunset at 8:16 pm. On the last day of September, in Dolan, sunrise is at 7:41 am and sunset at 7:29 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in September in Dolan is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What is the average September temperature in Dolan?

The average high-temperature, in September, in Dolan, is 77°F (25°C), while the average low-temperature is 58.1°F (14.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 89.6°F (32°C).

What is the average humidity in September in Dolan?

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

What is the driest month in Dolan?

September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 1.26" (32mm) of precipitation.

How many days does it rain in September in Dolan?

In Dolan, in September, during 11.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow in Dolan?

May through September are months without snowfall in Dolan.

Does it snow in Dolan in September?

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

How many hours of daylight does Dolan have in September?

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

What time are sunrise and sunset in September in Dolan?

On the first day of September, sunrise is at 7:15 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:29 pm EDT.

How long on average sun shines in September in Dolan?

The average sunshine duration in September in Dolan is 8.4h.

What is the UV index reading in September in Dolan?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Dolan, IN

Average temperature in September - Dolan, IN
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in September: 58.1°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 (22.5°F).

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Average pressure in September
Dolan, IN

Average pressure in September - Dolan, 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
Dolan, IN

Average wind speed in September - Dolan, IN
  • Average wind speed in September: 5.9mph

The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Dolan, IN

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

The months with the highest relative humidity are May, July and December (82%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in September
Dolan, IN

Average rainfall in September - Dolan, IN
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is September (1.26").

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Average rainfall days in September
Dolan, IN

Average rainfall days in September - Dolan, IN
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in September
Dolan, IN

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Dolan, IN

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

The month with the highest number of snowfall days is January (7.3 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
Dolan, IN

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 2min

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

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Average sunshine days in September
Dolan, IN

Average sunshine days in September - Dolan, IN
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is May (9.6 days).

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Average UV index in September
Dolan, IN

Average UV index in September - Dolan, IN
  • Average UV index in September: 4

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 and December (UV index 2).

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Average cloud cover in September
Dolan, IN

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

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
Dolan, IN

Average visibility in September - Dolan, 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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Dolan, Indiana, USA

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