September weather forecast
Elwood, IN

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Weather in September

September, the first month of the autumn in Elwood, is still a warm month, with an average temperature fluctuating between 56.8°F (13.8°C) and 74.8°F (23.8°C).

Temperature

August's transformation into September witnesses an average high-temperature of a still warm 74.8°F (23.8°C), noting a minor change from the preceding month. An average nighttime temperature of 56.8°F (13.8°C) is noted during the month of September.

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Elwood, during September, the rain falls for 14.6 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 176.9 rainfall days, and 35.31" (897mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 7:11 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:26 pm EDT.

Sunshine

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

UV index

In September, the average daily maximum UV index 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: An average UV index of 4 in September transforms into this advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In September, in Elwood, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 56.8°F (13.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is evaluated at 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity in Elwood is 78%.

How much does it rain in September?

In Elwood, in September, it is raining for 14.6 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Elwood?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Elwood have in September?

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

What time are sunrise and sunset in September in Elwood?

On the first day of September, sunrise is at 7:11 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:26 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.2h.

What is the UV index intensity in September?

In Elwood, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Elwood, IN

Average temperature in September - Elwood, IN
  • Average high temperature in September: 74.8°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°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in September
Elwood, IN

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Elwood, IN

Average wind speed in September - Elwood, IN
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in September
Elwood, IN

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

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Elwood, IN

Average rainfall in September - Elwood, IN
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (4.33").
The driest months (with the least rainfall) are February and November (2.13").

Average rainfall days in September
Elwood, IN

Average rainfall days in September - Elwood, IN
  • Average rainfall days in September: 14.6 days

The month with the highest number of rainy days is May (21.1 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in September
Elwood, IN

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

The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Elwood, IN

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

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Elwood, 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 months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
Elwood, IN

Average sunshine days in September - Elwood, IN
  • Average sunshine days in September: 12.4 days

The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (7.3 days).

Average UV index in September
Elwood, IN

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

The months with the highest UV index are June 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
Elwood, IN

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

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Elwood, IN

Average visibility in September - Elwood, IN
  • Average visibility in September: 6mi

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

Elwood, Indiana, USA

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