September weather forecast
Romine Corner, IN

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Weather in September

The first month of the autumn, September, is still a warm month in Romine Corner, Indiana, with an average temperature fluctuating between 57.6°F (14.2°C) and 75.9°F (24.4°C).

Temperature

The average high-temperature for September is a still moderately hot 75.9°F (24.4°C), closely aligning with the temperature of the preceding month. An average nighttime temperature of 57.6°F (14.2°C) is witnessed throughout September.

Humidity

The average relative humidity in September is 77%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11 days and typically collects 1.22" (31mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:18 am and sunset at 8:20 pm. On the last day of September, sunrise is at 7:45 am and sunset at 7:33 pm EDT.

Sunshine

The average sunshine in September in Romine Corner is 8.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 5 in September translates into this advice:
Exercise prevention - Precautions against solar damage are endorsed. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, in Romine Corner, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 57.6°F (14.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is evaluated at 89.6°F (32°C).

What is the average humidity in September?

In September, the average relative humidity in Romine Corner is 77%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11 days and accumulates 1.22" (31mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 11 days. Throughout September, 1.22" (31mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Romine Corner have in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:18 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 7:33 pm EDT.

How many hours of sunshine does Romine Corner have in September?

The average sunshine duration in September is 8.4h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Romine Corner, IN

Average temperature in September - Romine Corner, IN
  • Average high temperature in September: 75.9°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in September: 57.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in September
Romine Corner, IN

Average pressure in September - Romine Corner, 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
Romine Corner, IN

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

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 (6.2mph).

Average humidity in September
Romine Corner, IN

Average humidity in September - Romine Corner, IN
  • Average humidity in September: 77%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Romine Corner, IN

Average rainfall in September - Romine Corner, IN
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in September
Romine Corner, IN

Average rainfall days in September - Romine Corner, IN
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in September
Romine Corner, IN

Average snowfall in September - Romine Corner, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Romine Corner, IN

Average snowfall days in September - Romine Corner, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.3 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
Romine Corner, IN

Average daylight in September / Average sunshine in September - Romine Corner, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in September
Romine Corner, IN

Average sunshine days in September - Romine Corner, IN
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Romine Corner, IN

Average UV index in September - Romine Corner, 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).

Average cloud cover in September
Romine Corner, IN

Average cloud cover in September - Romine Corner, IN
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

Average visibility in September
Romine Corner, IN

Average visibility in September - Romine Corner, 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).

Romine Corner, Indiana, USA

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