September weather forecast
Crawfordsville, IN

Share

Weather in September

September, the first month of the autumn in Crawfordsville, is also a moderately hot month, with an average temperature varying between 75.4°F (24.1°C) and 57.4°F (14.1°C).

Temperature

As September takes hold, the average high-temperature is a still moderately hot 75.4°F (24.1°C), nearly mirroring that of the previous month. In September, Crawfordsville reports a consistent average low-temperature of 57.4°F (14.1°C) during the nights.

Humidity

In September, the average relative humidity is 78%.

Rainfall

In September, the rain falls for 11.5 days. Throughout September, 1.34" (34mm) of precipitation is accumulated. Throughout the year, in Crawfordsville, there are 144.1 rainfall days, and 22.17" (563mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Crawfordsville.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 7:15 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 7:30 pm EDT.

Sunshine

In September, the average sunshine in Crawfordsville is 8.2h.

UV index

In September, the average daily maximum UV index in Crawfordsville is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the UV index of 5 transforms into the following advice:
Be vigilant - Preventing sunburn is recommended. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Crawfordsville?

The average high-temperature and low-temperature during September are 75.4°F (24.1°C) and 57.4°F (14.1°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in September in Crawfordsville?

The average relative humidity in September is 78%.

How many days does it rain in September in Crawfordsville?

In Crawfordsville, in September, it is raining for 11.5 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow in Crawfordsville?

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

Does it snow in Crawfordsville in September?

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

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

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

When is the sunrise / sunset in September in Crawfordsville?

In September, on the first day of the month, sunrise is at 7:15 am and sunset at 8:18 pm. On the last day of the month, in Crawfordsville, sunrise is at 7:43 am and sunset at 7:30 pm EDT.

How many hours of sunshine does Crawfordsville have in September?

In Crawfordsville, the average sunshine duration in September is 8.2h.

What is the UV index reading in September in Crawfordsville?

In Crawfordsville, the average daily maximum UV index in September 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Crawfordsville, IN

Average temperature in September - Crawfordsville, IN
  • Average high temperature in September: 75.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in September
Crawfordsville, IN

Average pressure in September - Crawfordsville, 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).

Average wind speed in September
Crawfordsville, IN

Average wind speed in September - Crawfordsville, IN
  • Average wind speed in September: 7mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in September
Crawfordsville, IN

Average humidity in September - Crawfordsville, IN
  • Average humidity in September: 78%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Crawfordsville, IN

Average rainfall in September - Crawfordsville, IN
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is February (1.26").

Average rainfall days in September
Crawfordsville, IN

Average rainfall days in September - Crawfordsville, IN
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (19.1 days).
The months with the least rainy days are January and February (6.8 days).

Average snowfall in September
Crawfordsville, IN

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

The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Crawfordsville, IN

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Crawfordsville, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Crawfordsville, IN

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

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in September
Crawfordsville, IN

Average UV index in September - Crawfordsville, 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, October, November and December (UV index 2).

Average cloud cover in September
Crawfordsville, IN

Average cloud cover in September - Crawfordsville, IN
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Crawfordsville, IN

Average visibility in September - Crawfordsville, 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).

Crawfordsville, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location