September weather forecast
Xenia, OH

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Weather in September

September marks the beginning of autumn in Xenia, creating a delightful blend of warmth and coolness. Average temperatures reduce from the highs of summer but still stay comfortable. The delightful partnership between clear sunshine and cool breezes creates an attractive environment for expeditions in and around the city. Meanwhile, the foliage starts turning, laying the ground for the subsequent spectacular fall display.

Temperature

Xenia marks the start of September with an average high-temperature of a still moderately hot 75°F (23.9°C), hinting at a slight fluctuation from August's 80.1°F (26.7°C). During September, the average low-temperature is a mild 56.7°F (13.7°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall in Xenia. Rain falls for 14.8 days and accumulates 2.13" (54mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Xenia is 12h and 26min.
On the first day of September, sunrise is at 7:04 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:19 pm EDT.

Sunshine

In Xenia, the average sunshine in September is 8.3h.

UV index

In Xenia, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are the temperatures in Xenia in September?

The average high-temperature and low-temperature in Xenia during September are 75°F (23.9°C) and 56.7°F (13.7°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the average humidity in September in Xenia?

In September, the average relative humidity in Xenia is 77%.

What is the driest month in Xenia?

September is the month with the least rainfall in Xenia, Ohio. Rain falls for 14.8 days and accumulates 2.13" (54mm) of precipitation.

How many days does it rain in September in Xenia?

In Xenia, in September, it is raining for 14.8 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow in Xenia?

June through September are months without snowfall in Xenia, Ohio.

Does it snow in Xenia in September?

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

What is the average length of the day in September in Xenia?

In Xenia, Ohio, the average day length in September is 12h and 26min.

When is the sunrise / sunset in September in Xenia?

On the first day of September in Xenia, sunrise is at 7:04 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:19 pm EDT.

How many hours of sunshine does Xenia have in September?

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

What is the UV index reading in September in Xenia?

In September, the average daily maximum UV index in Xenia, Ohio, 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
Xenia, OH

Average temperature in September - Xenia, OH
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in September
Xenia, OH

Average pressure in September - Xenia, OH
  • Average pressure in September: 30.04"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
Xenia, OH

Average wind speed in September - Xenia, OH
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in September
Xenia, OH

Average humidity in September - Xenia, OH
  • Average humidity in September: 77%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in September
Xenia, OH

Average rainfall in September - Xenia, OH
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in September
Xenia, OH

Average rainfall days in September - Xenia, OH
  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is May (20.1 days).
The months with the least rainy days are January and February (9.8 days).

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Average snowfall in September
Xenia, OH

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

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Xenia, OH

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

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Xenia, 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 24min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in September
Xenia, OH

Average sunshine days in September - Xenia, OH
  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.8 days).

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Average UV index in September
Xenia, OH

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Xenia, OH

Average cloud cover in September - Xenia, OH
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
Xenia, OH

Average visibility in September - Xenia, OH
  • Average visibility in September: 6mi

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

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Xenia, Ohio, USA

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