September weather forecast
New Harmony, OH

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Weather in September

September, the first month of the autumn in New Harmony, is also a moderately hot month, with an average temperature fluctuating between 77°F (25°C) and 58.1°F (14.5°C).

Temperature

New Harmony's transition into September involves a gentle shift in temperature, receding from 82.8°F (28.2°C) in August to a still warm 77°F (25°C). New Harmony witnesses an average low-temperature of 58.1°F (14.5°C) throughout the month of September.

Humidity

In New Harmony, the average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.7 days and accumulates 0.91" (23mm) of precipitation.

Snowfall

In New Harmony, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:05 am and sunset at 8:06 pm. On the last day of September, sunrise is at 7:31 am and sunset at 7:19 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September in New Harmony is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 4 in September translates into these instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the average September temperature in New Harmony?

The high-temperature, in September, in New Harmony, is 77°F (25°C), while the low-temperature averages to 58.1°F (14.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is appraised at 89.6°F (32°C).

What is the average humidity in September in New Harmony?

In September, the average relative humidity is 76%.

What is the driest month in New Harmony?

The month with the least rainfall in New Harmony, Ohio, is September, when the rain falls for 10.7 days and typically collects 0.91" (23mm) of precipitation.

How many days does it rain in September in New Harmony?

In September, the rain falls for 10.7 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in New Harmony?

In New Harmony, snow does not fall in May through September.

Does it snow in New Harmony in September?

In New Harmony, Ohio, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does New Harmony have in September?

The average day length in September in New Harmony, Ohio, is 12h and 26min.

When is the sunrise / sunset in September in New Harmony?

In September, on the first day of the month, sunrise is at 7:05 am and sunset at 8:06 pm. On the last day of the month, in New Harmony, sunrise is at 7:31 am and sunset at 7:19 pm EDT.

How long on average sun shines in September in New Harmony?

The average sunshine duration in September in New Harmony, Ohio, is 8.2h.

What is the UV index reading in September in New Harmony?

In New Harmony, the average daily maximum UV index in September is 4. A UV Index estimate 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
New Harmony, OH

Average temperature in September - New Harmony, OH
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in September
New Harmony, OH

Average pressure in September - New Harmony, OH
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
New Harmony, OH

Average wind speed in September - New Harmony, OH
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in September
New Harmony, OH

Average humidity in September - New Harmony, OH
  • Average humidity in September: 76%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in September
New Harmony, OH

Average rainfall in September - New Harmony, OH
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in September
New Harmony, OH

Average rainfall days in September - New Harmony, OH
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in September
New Harmony, OH

Average snowfall in September - New Harmony, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is March (1.61").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
New Harmony, OH

Average snowfall days in September - New Harmony, OH
  • 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).

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Average daylight in September /
Average sunshine in September
New Harmony, OH

Average daylight in September / Average sunshine in September - New Harmony, OH
  • 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 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in September
New Harmony, OH

Average sunshine days in September - New Harmony, OH
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in September
New Harmony, OH

Average UV index in September - New Harmony, OH
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
New Harmony, OH

Average cloud cover in September - New Harmony, OH
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
New Harmony, OH

Average visibility in September - New Harmony, OH
  • Average visibility in September: 6mi

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

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New Harmony, Ohio, USA

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