September weather forecast
LaGrange, IN

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Weather in September

September, the first month of the autumn in LaGrange, is still a pleasant month, with an average temperature fluctuating between 54.5°F (12.5°C) and 72.5°F (22.5°C).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a warm 78.3°F (25.7°C) in August to an agreeable 72.5°F (22.5°C). During September nights, LaGrange records an average temperature of 54.5°F (12.5°C).

Humidity

In September, the average relative humidity in LaGrange is 80%.

Rainfall

In LaGrange, during September, the rain falls for 12.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 159.1 rainfall days, and 28.19" (716mm) of precipitation is accumulated.

Snowfall

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

Daylight

In LaGrange, the average length of the day in September is 12h and 28min.
On the first day of September in LaGrange, sunrise is at 7:08 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 7:24 pm EDT.

Sunshine

In LaGrange, the average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in LaGrange in September?

The average high-temperature, in September, in LaGrange, is 72.5°F (22.5°C), while the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in September in LaGrange?

The average relative humidity in September is 80%.

How many days does it rain in September in LaGrange?

In LaGrange, in September, during 12.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in LaGrange?

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

Does it snow in LaGrange in September?

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

How many hours of daylight does LaGrange have in September?

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

When is the sunrise / sunset in September in LaGrange?

On the first day of September in LaGrange, Indiana, sunrise is at 7:08 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 7:24 pm EDT.

How many hours of sunshine does LaGrange have in September?

In LaGrange, the average sunshine duration in September is 8h.

What is the UV index intensity in September in LaGrange?

In September, the average daily maximum UV index in LaGrange 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
LaGrange, IN

Average temperature in September - LaGrange, IN
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in September
LaGrange, IN

Average pressure in September - LaGrange, IN
  • Average pressure in September: 30.04"Hg

The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
LaGrange, IN

Average wind speed in September - LaGrange, IN
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).

Average humidity in September
LaGrange, IN

Average humidity in September - LaGrange, IN
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are March, April and October (77%).

Average rainfall in September
LaGrange, IN

Average rainfall in September - LaGrange, IN
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is December (1.61").

Average rainfall days in September
LaGrange, IN

Average rainfall days in September - LaGrange, IN
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in September
LaGrange, IN

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

The month with the highest snowfall is January (4.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
LaGrange, IN

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

The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
LaGrange, IN

Average daylight in September / Average sunshine in September - LaGrange, IN
  • 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 12min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
LaGrange, IN

Average sunshine days in September - LaGrange, IN
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in September
LaGrange, IN

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
LaGrange, IN

Average cloud cover in September - LaGrange, IN
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in September
LaGrange, IN

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

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

LaGrange, Indiana, USA

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