September weather forecast
Big Prairie, OH

Weather in September

September, the first month of the autumn in Big Prairie, is also a moderately hot month, with an average temperature varying between 74.3°F (23.5°C) and 54.5°F (12.5°C).

Temperature

In September, the average high-temperature marginally drops from 79.7°F (26.5°C) in August to a still warm 74.3°F (23.5°C). In September, the average low-temperature is 54.5°F (12.5°C).

Humidity

In Big Prairie, the average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 14.5 days and accumulates 1.81" (46mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Big Prairie, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:55 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:12 pm EDT.

Sunshine

In Big Prairie, the average sunshine in September is 8.2h.

UV index

In Big Prairie, 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 radiation for the ordinary person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in September in Big Prairie?

The average relative humidity in September in Big Prairie, Ohio, is 80%.

What is the driest month in Big Prairie?

The month with the least rainfall in Big Prairie, Ohio, is September, when the rain falls for 14.5 days and typically collects 1.81" (46mm) of precipitation.

How many days does it rain in September in Big Prairie?

In Big Prairie, in September, during 14.5 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Big Prairie?

In Big Prairie, snow does not fall in June through September.

Does it snow in Big Prairie in September?

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

How many hours of daylight does Big Prairie have in September?

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

When are sunrise and sunset in September in Big Prairie?

On the first day of September, sunrise is at 6:55 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:12 pm EDT.

How long on average sun shines in September in Big Prairie?

In Big Prairie, Ohio, the average sunshine duration in September is 8.2h.

What is the UV index reading in September in Big Prairie?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Big Prairie, OH

Average temperature in September - Big Prairie, OH
  • Average high temperature in September: 74.3°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 (31.5°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in September
Big Prairie, OH

Average pressure in September - Big Prairie, 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 (29.94"Hg).

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Average wind speed in September
Big Prairie, OH

Average wind speed in September - Big Prairie, OH
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

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Average humidity in September
Big Prairie, OH

Average humidity in September - Big Prairie, OH
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and November (78%).

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Average rainfall in September
Big Prairie, OH

Average rainfall in September - Big Prairie, OH
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is April (3.15").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in September
Big Prairie, OH

Average rainfall days in September - Big Prairie, OH
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is January (9.2 days).

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Average snowfall in September
Big Prairie, OH

Average snowfall in September - Big Prairie, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Big Prairie, OH

Average snowfall days in September - Big Prairie, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.7 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
Big Prairie, OH

Average daylight in September / Average sunshine in September - Big Prairie, OH
  • Average daylight in September: 12h and 27min

The month with the longest days is June (Average daylight: 15h and 2min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in September: 8h and 12min

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 0min).

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Average sunshine days in September
Big Prairie, OH

Average sunshine days in September - Big Prairie, OH
  • Average sunshine days in September: 13.5 days

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

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Average UV index in September
Big Prairie, OH

Average UV index in September - Big Prairie, 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).

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Average cloud cover in September
Big Prairie, OH

Average cloud cover in September - Big Prairie, OH
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in September
Big Prairie, OH

Average visibility in September - Big Prairie, OH
  • Average visibility in September: 5mi

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

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