September weather forecast
Uno, OH

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Weather in September

September, the first month of the autumn in Uno, is still a warm month, with temperature in the range of an average high of 73.6°F (23.1°C) and an average low of 56.1°F (13.4°C).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from 79.2°F (26.2°C) in August to a still moderately hot 73.6°F (23.1°C). Throughout September, Uno registers a consistent average low-temperature of 56.1°F (13.4°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Uno, in September, during 10.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Uno, during the entire year, the rain falls for 111.7 days and collects up to 8.58" (218mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 7:05 am and sunset at 8:08 pm. On the last day of September, sunrise is at 7:33 am and sunset at 7:20 pm EDT.

Sunshine

The average sunshine in September in Uno is 8.1h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

Uno in September has an average high-temperature of 73.6°F (23.1°C) and an average low-temperature of 56.1°F (13.4°C).

What is the average humidity in September?

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

How much does it rain in September?

In Uno, in September, during 10.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

When it does not snow in Uno?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Uno have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:05 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:20 pm EDT.

How many hours of sunshine does Uno have in September?

In September, the average sunshine duration is 8.1h.

What is the UV index reading in September?

In Uno, Ohio, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe 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
Uno, OH

Average temperature in September - Uno, OH
  • Average high temperature in September: 73.6°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 (32°F).

  • Average low temperature in September: 56.1°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in September
Uno, OH

Average pressure in September - Uno, OH
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Uno, OH

Average wind speed in September - Uno, OH
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in September
Uno, OH

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

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

Average rainfall in September
Uno, OH

Average rainfall in September - Uno, OH
  • Average rainfall in September: 0.51"

The wettest months (with the highest rainfall) are May and June (1.06").
The driest month (with the least rainfall) is November (0.47").

Average rainfall days in September
Uno, OH

Average rainfall days in September - Uno, OH
  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is February (5 days).

Average snowfall in September
Uno, OH

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

The month with the highest snowfall is February (0.79").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Uno, OH

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

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Uno, OH
  • Average daylight in September: 12h and 2min

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 24min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in September
Uno, OH

Average sunshine days in September - Uno, OH
  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (13.6 days).

Average UV index in September
Uno, OH

Average UV index in September - Uno, 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, October, November and December (UV index 2).

Average cloud cover in September
Uno, OH

Average cloud cover in September - Uno, OH
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Uno, OH

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

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

Uno, Ohio, USA

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