September weather forecast
Summitville, OH

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Summitville, Ohio, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 74.7°F (23.7°C).

Temperature

Summitville in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 81.1°F (27.3°C) to a still warm 74.7°F (23.7°C). Nighttime temperatures in Summitville hover around an average low of 54.9°F (12.7°C) in September.

Humidity

In September, the average relative humidity in Summitville is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 14.7 days and accumulates 2.28" (58mm) of precipitation.

Snowfall

In Summitville, Ohio, snow does not fall in June through September.

Daylight

The average length of the day in September in Summitville, Ohio, is 12h and 27min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:19 am and sunset at 7:06 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

In Summitville, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Take precautions - Protection against sunburn is recommended. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Summitville in September?

Summitville in September has an average high-temperature of 74.7°F (23.7°C) and an average low-temperature of 54.9°F (12.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is evaluated at 86°F (30°C).

What is the average humidity in September in Summitville?

In September, the average relative humidity is 79%.

What is the driest month in Summitville?

The month with the least rainfall is September, when the rain falls for 14.7 days and typically collects 2.28" (58mm) of precipitation.

How much does it rain in Summitville in September?

In Summitville, Ohio, during September, the rain falls for 14.7 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow in Summitville?

June through September are months without snowfall.

Does it snow in Summitville in September?

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

How many hours of daylight does Summitville have in September?

The average day length in September in Summitville is 12h and 27min.

When are sunrise and sunset in September in Summitville?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:55 pm. On the last day of the month, in Summitville, sunrise is at 7:19 am and sunset at 7:06 pm EDT.

How many hours of sunshine does Summitville have in September?

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

How high is the UV index in September in Summitville?

In Summitville, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Summitville, OH

Average temperature in September - Summitville, OH
  • Average high temperature in September: 74.7°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 54.9°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

Average pressure in September
Summitville, OH

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Summitville, OH

Average wind speed in September - Summitville, OH
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in September
Summitville, OH

Average humidity in September - Summitville, OH
  • Average humidity in September: 79%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in September
Summitville, OH

Average rainfall in September - Summitville, OH
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in September
Summitville, OH

Average rainfall days in September - Summitville, OH
  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in September
Summitville, OH

Average snowfall in September - Summitville, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (5.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Summitville, OH

Average snowfall days in September - Summitville, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Summitville, OH

Average daylight in September / Average sunshine in September - Summitville, OH
  • Average daylight in September: 12h and 3min

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 18min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in September
Summitville, OH

Average sunshine days in September - Summitville, OH
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is November (13.7 days).
The month with the least sunshine days is May (8.4 days).

Average UV index in September
Summitville, OH

Average UV index in September - Summitville, OH
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Summitville, OH

Average cloud cover in September - Summitville, OH
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Summitville, OH

Average visibility in September - Summitville, OH
  • Average visibility in September: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Summitville, Ohio, USA

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