September weather forecast
New Middletown, IN

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Weather in September

September, the first month of the autumn in New Middletown, is still a warm month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 79.3°F (26.3°C).

Temperature

September signals a slight drop in average high-temperature, sliding from August's warm 85.6°F (29.8°C) to a still moderately hot 79.3°F (26.3°C). New Middletown's nighttime temperature in September drops to an average of 59.9°F (15.5°C).

Humidity

In September, the average relative humidity is 75%.

Rainfall

September is the month with the least rainfall in New Middletown, Indiana. Rain falls for 12.5 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

Months with snowfall in New Middletown are January through April, September through December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In New Middletown, during the entire year, snow falls for 26.8 days and aggregates up to 7.91" (201mm) of snow.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 7:14 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:28 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

September temperatures vary between a high-temperature of 79.3°F (26.3°C) and a low-temperature of 59.9°F (15.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 96.8°F (36°C).

What is the average humidity in September?

In New Middletown, the average relative humidity in September is 75%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.61" (41mm) of precipitation.

How much does it rain in September?

In New Middletown, during September, the rain falls for 12.5 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When does it start snowing?

September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 7:14 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:28 pm EDT.

How many hours of sunshine does New Middletown have in September?

In New Middletown, the average sunshine duration in September is 8.4h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
New Middletown, IN

Average temperature in September - New Middletown, IN
  • Average high temperature in September: 79.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in September
New Middletown, IN

Average pressure in September - New Middletown, 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
New Middletown, IN

Average wind speed in September - New Middletown, IN
  • Average wind speed in September: 5.3mph

The windiest months (with the highest average wind speed) are January and February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September
New Middletown, IN

Average humidity in September - New Middletown, IN
  • Average humidity in September: 75%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
New Middletown, IN

Average rainfall in September - New Middletown, IN
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in September
New Middletown, IN

Average rainfall days in September - New Middletown, IN
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in September
New Middletown, IN

Average snowfall in September - New Middletown, IN
  • Average snowfall in September: 0.04"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in September
New Middletown, IN

Average snowfall days in September - New Middletown, IN
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in September /
Average sunshine in September
New Middletown, IN

Average daylight in September / Average sunshine in September - New Middletown, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in September
New Middletown, IN

Average sunshine days in September - New Middletown, IN
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in September
New Middletown, IN

Average UV index in September - New Middletown, 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, November and December (UV index 2).

Average cloud cover in September
New Middletown, IN

Average cloud cover in September - New Middletown, IN
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
New Middletown, IN

Average visibility in September - New Middletown, IN
  • Average visibility in September: 5mi

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

New Middletown, Indiana, USA

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