September weather forecast
Etna Green, IN

Share

Weather in September

September, the first month of the autumn in Etna Green, is also an agreeable month, with an average temperature ranging between max 73.2°F (22.9°C) and min 55.2°F (12.9°C).

Temperature

Etna Green starts September with an average high-temperature of an agreeable 73.2°F (22.9°C), hinting at a minimal fluctuation from August. Etna Green records a mean low-temperature of 55.2°F (12.9°C) in September.

Humidity

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

Rainfall

In Etna Green, during September, the rain falls for 14 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 163.6 rainfall days, and 26.73" (679mm) of precipitation is accumulated.

Snowfall

In Etna Green, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 7:11 am and sunset at 8:16 pm. On the last day of September, in Etna Green, sunrise is at 7:40 am and sunset at 7:27 pm EDT.

Sunshine

In Etna Green, the average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September in Etna Green is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

During September, Etna Green experiences an average high-temperature of 73.2°F (22.9°C) and a low-temperature of 55.2°F (12.9°C).

What is the average humidity in September?

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

How many days does it rain in September?

In Etna Green, Indiana, during September, the rain falls for 14 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow?

In Etna Green, Indiana, snow does not fall in June through September.

Does it snow in Etna Green in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 28min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:11 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:27 pm EDT.

How many hours of sunshine does Etna Green have in September?

The average sunshine duration in September is 8.1h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Etna Green, IN

Average temperature in September - Etna Green, IN
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in September: 55.2°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in September
Etna Green, IN

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

The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Etna Green, IN

Average wind speed in September - Etna Green, 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).

Average humidity in September
Etna Green, IN

Average humidity in September - Etna Green, IN
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September
Etna Green, IN

Average rainfall in September - Etna Green, IN
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is December (1.5").

Average rainfall days in September
Etna Green, IN

Average rainfall days in September - Etna Green, IN
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in September
Etna Green, IN

Average snowfall in September - Etna Green, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Etna Green, IN

Average snowfall days in September - Etna Green, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Etna Green, IN

Average daylight in September / Average sunshine in September - Etna Green, 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 18min).

  • Average sunshine in September: 8h and 1min

The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in September
Etna Green, IN

Average sunshine days in September - Etna Green, IN
  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is November (15 days).
The month with the least sunshine days is February (9.1 days).

Average UV index in September
Etna Green, IN

Average UV index in September - Etna Green, IN
  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Etna Green, IN

Average cloud cover in September - Etna Green, IN
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in September
Etna Green, IN

Average visibility in September - Etna Green, 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).

Etna Green, Indiana, USA

Weather forecast for your location

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