September weather forecast
Glen Summitt, OH

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Glen Summitt, Ohio, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 79°F (26.1°C).

Temperature

September brings a slight decrease in temperature, down from a warm 85.3°F (29.6°C) in August to a still moderately hot 79°F (26.1°C). Throughout September, the average low-temperature dips to a refreshing 57.7°F (14.3°C).

Humidity

In Glen Summitt, Ohio, the average relative humidity in September is 75%.

Rainfall

In Glen Summitt, in September, during 10.9 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, in Glen Summitt, there are 149 rainfall days, and 16.26" (413mm) of precipitation is accumulated.

Snowfall

In Glen Summitt, snow does not fall in May through September.

Daylight

In September, the average length of the day in Glen Summitt is 12h and 26min.
On the first day of September in Glen Summitt, sunrise is at 6:58 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm EDT.

Sunshine

In Glen Summitt, the average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September in Glen Summitt, Ohio, is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What is the average September temperature in Glen Summitt?

The average high-temperature and low-temperature during September are 79°F (26.1°C) and 57.7°F (14.3°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 95°F (35°C).

What is the average humidity in September in Glen Summitt?

In September, the average relative humidity in Glen Summitt is 75%.

How many days does it rain in September in Glen Summitt?

In September, in Glen Summitt, the rain falls for 10.9 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in Glen Summitt?

In Glen Summitt, Ohio, snow does not fall in May through September.

Does it snow in Glen Summitt in September?

In Glen Summitt, Ohio, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Glen Summitt have in September?

The average day length in September in Glen Summitt is 12h and 26min.

When are sunrise and sunset in September in Glen Summitt?

In September, on the first day of the month, sunrise is at 6:58 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm EDT.

How many hours of sunshine does Glen Summitt have in September?

In Glen Summitt, Ohio, the average sunshine duration in September is 8.3h.

What is the UV index reading in September in Glen Summitt?

The average daily maximum UV index in September in Glen Summitt is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Glen Summitt, OH

Average temperature in September - Glen Summitt, OH
  • Average high temperature in September: 79°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 (37.9°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in September
Glen Summitt, OH

Average pressure in September - Glen Summitt, OH
  • Average pressure in September: 30.05"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Glen Summitt, OH

Average wind speed in September - Glen Summitt, OH
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in September
Glen Summitt, OH

Average humidity in September - Glen Summitt, OH
  • Average humidity in September: 75%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in September
Glen Summitt, OH

Average rainfall in September - Glen Summitt, OH
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is November (0.83").

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Average rainfall days in September
Glen Summitt, OH

Average rainfall days in September - Glen Summitt, OH
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Glen Summitt, OH

Average snowfall in September - Glen Summitt, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Glen Summitt, OH

Average snowfall days in September - Glen Summitt, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.8 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
Glen Summitt, OH

Average daylight in September / Average sunshine in September - Glen Summitt, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in September
Glen Summitt, OH

Average sunshine days in September - Glen Summitt, OH
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.3 days).

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Average UV index in September
Glen Summitt, OH

Average UV index in September - Glen Summitt, OH
  • Average UV index in September: 4

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).

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Average cloud cover in September
Glen Summitt, OH

Average cloud cover in September - Glen Summitt, OH
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Glen Summitt, OH

Average visibility in September - Glen Summitt, OH
  • Average visibility in September: 5mi

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

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Glen Summitt, Ohio, USA

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