September weather forecast
Richland City, IN

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Weather in September

September, the first month of the autumn in Richland City, is still a warm month, with an average temperature varying between 79.7°F (26.5°C) and 60.4°F (15.8°C).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a warm 85.1°F (29.5°C) in August to a still moderately hot 79.7°F (26.5°C). Throughout September, the temperature in Richland City falls to an average low of 60.4°F (15.8°C).

Humidity

In Richland City, the average relative humidity in September is 74%.

Rainfall

The month with the least rainfall in Richland City, Indiana, is September, when the rain falls for 11.8 days and typically collects 1.46" (37mm) of precipitation.

Snowfall

May through October are months without snowfall in Richland City.

Daylight

In September, the average length of the day in Richland City is 12h and 25min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:17 pm. On the last day of September, in Richland City, sunrise is at 6:44 am and sunset at 6:32 pm CDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Richland City in September?

The high-temperature, in September, in Richland City, records 79.7°F (26.5°C), while the low-temperature is 60.4°F (15.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 95°F (35°C).

What is the average humidity in September in Richland City?

The average relative humidity in September in Richland City, Indiana, is 74%.

What is the driest month in Richland City?

The month with the least rainfall in Richland City is September, when the rain falls for 11.8 days and typically collects 1.46" (37mm) of precipitation.

How much does it rain in Richland City in September?

In September, in Richland City, the rain falls for 11.8 days. Throughout September, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in Richland City?

May through October are months without snowfall.

How many hours of daylight does Richland City have in September?

The average day length in September is 12h and 25min.

What time are sunrise and sunset in September in Richland City?

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:32 pm CDT.

How long on average sun shines in September in Richland City?

The average sunshine duration in September is 8.8h.

What is the UV index intensity in September in Richland City?

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

Average temperature in September - Richland City, IN
  • Average high temperature in September: 79.7°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in September
Richland City, IN

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Richland City, IN

Average wind speed in September - Richland City, IN
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

Average humidity in September
Richland City, IN

Average humidity in September - Richland City, IN
  • Average humidity in September: 74%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Richland City, IN

Average rainfall in September - Richland City, IN
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is April (3.94").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in September
Richland City, IN

Average rainfall days in September - Richland City, IN
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (17.6 days).
The months with the least rainy days are October and November (9.5 days).

Average snowfall in September
Richland City, IN

Average snowfall in September - Richland City, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Richland City, IN

Average snowfall days in September - Richland City, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Richland City, IN

Average daylight in September / Average sunshine in September - Richland City, IN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Richland City, IN

Average sunshine days in September - Richland City, IN
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in September
Richland City, IN

Average UV index in September - Richland City, IN
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September
Richland City, IN

Average cloud cover in September - Richland City, IN
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Richland City, IN

Average visibility in September - Richland City, IN
  • Average visibility in September: 6mi

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

Richland City, Indiana, USA

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