September weather forecastFayette, OH

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Fayette, Ohio, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 73°F (22.8°C).

Temperature

Fayette's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's moderately hot 78.4°F (25.8°C) to a pleasant 73°F (22.8°C). Nighttime temperatures in Fayette consistently average a fresh 55°F (12.8°C) during September.

Humidity

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

Rainfall

In Fayette, during September, the rain falls for 13.9 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, there are 166.2 rainfall days, and 27.8" (706mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Fayette, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 7:04 am and sunset at 8:10 pm. On the last day of September, in Fayette, sunrise is at 7:33 am and sunset at 7:20 pm EDT.

Sunshine

In Fayette, the average sunshine in September is 7.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 4 during September leads to these instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Fayette in September has an average high-temperature of 73°F (22.8°C) and an average low-temperature of 55°F (12.8°C).

The average relative humidity in September is 79%.

In Fayette, in September, during 13.9 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

In Fayette, snow does not fall in June through September.

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

In September, the average day length is 12h and 28min.

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:20 pm EDT.

In Fayette, the average sunshine duration in September is 7.9h.

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fayette, OH

  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in September
Fayette, OH

  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Fayette, OH

  • Average wind speed in September: 6.9mph

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
Fayette, OH

  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September
Fayette, OH

  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is April (3.35").
The driest month (with the least rainfall) is December (1.61").

Average rainfall days in September
Fayette, OH

  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in September
Fayette, OH

  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Fayette, OH

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in September
Fayette, OH

  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is November (14.4 days).
The month with the least sunshine days is February (9 days).

Average UV index in September
Fayette, OH

  • Average UV index in September: 4

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

Average cloud cover in September
Fayette, OH

  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in September
Fayette, OH

  • Average visibility in September: 5mi

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