September weather forecast
Riverview Acres, IN

Share

Weather in September

The first month of the autumn, September, is still a warm month in Riverview Acres, Indiana, with an average temperature varying between 77°F (25°C) and 58.3°F (14.6°C).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from 82.8°F (28.2°C) in August to a still warm 77°F (25°C). In the month of September, Riverview Acres witnesses a consistent average low-temperature of 58.3°F (14.6°C).

Humidity

In Riverview Acres, the average relative humidity in September is 76%.

Rainfall

The month with the least rainfall in Riverview Acres is September, when the rain falls for 14.1 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Riverview Acres, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:13 pm. On the last day of September, in Riverview Acres, sunrise is at 7:39 am and sunset at 7:27 pm EDT.

Sunshine

In Riverview Acres, the average sunshine in September is 8.4h.

UV index

In Riverview Acres, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Adopt protective measures - It is advised to guard against sun damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
[Resources]

Frequently asked questions

What is the average September temperature in Riverview Acres?

The average high-temperature and low-temperature in Riverview Acres, Indiana, during September are 77°F (25°C) and 58.3°F (14.6°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 89.6°F (32°C).

What is the average humidity in September in Riverview Acres?

The average relative humidity in September in Riverview Acres, Indiana, is 76%.

What is the driest month in Riverview Acres?

The month with the least rainfall in Riverview Acres is September, when the rain falls for 14.1 days and typically collects 1.73" (44mm) of precipitation.

How many days does it rain in September in Riverview Acres?

In Riverview Acres, in September, it is raining for 14.1 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in Riverview Acres?

In Riverview Acres, Indiana, snow does not fall in May through October.

What is the average length of the day in September in Riverview Acres?

The average day length in September in Riverview Acres is 12h and 26min.

When is the sunrise / sunset in September in Riverview Acres?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 8:13 pm. On the last day of the month, in Riverview Acres, sunrise is at 7:39 am and sunset at 7:27 pm EDT.

How many hours of sunshine does Riverview Acres have in September?

In September, the average sunshine duration in Riverview Acres, Indiana, is 8.4h.

What is the UV index reading in September in Riverview Acres?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Riverview Acres, IN

Average temperature in September - Riverview Acres, 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: 58.3°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).

[Resources]

Average pressure in September
Riverview Acres, IN

Average pressure in September - Riverview Acres, 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).

[Resources]

Average wind speed in September
Riverview Acres, IN

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

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

[Resources]

Average humidity in September
Riverview Acres, IN

Average humidity in September - Riverview Acres, IN
  • Average humidity in September: 76%

The months with the highest relative humidity are January, February, July and December (81%).
The month with the lowest relative humidity is October (74%).

[Resources]

Average rainfall in September
Riverview Acres, IN

Average rainfall in September - Riverview Acres, IN
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (1.73").

[Resources]

Average rainfall days in September
Riverview Acres, IN

Average rainfall days in September - Riverview Acres, IN
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (9.4 days).

[Resources]

Average snowfall in September
Riverview Acres, IN

Average snowfall in September - Riverview Acres, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Riverview Acres, IN

Average snowfall days in September - Riverview Acres, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Riverview Acres, IN

Average daylight in September / Average sunshine in September - Riverview Acres, 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days in September
Riverview Acres, IN

Average sunshine days in September - Riverview Acres, IN
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.3 days).

[Resources]

Average UV index in September
Riverview Acres, IN

Average UV index in September - Riverview Acres, 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, November and December (UV index 2).

[Resources]

Average cloud cover in September
Riverview Acres, IN

Average cloud cover in September - Riverview Acres, IN
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).

[Resources]

Average visibility in September
Riverview Acres, IN

Average visibility in September - Riverview Acres, IN
  • Average visibility in September: 6mi

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

[Resources]

Riverview Acres, Indiana, USA

Weather forecast for your location

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