Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September is marked by an average high-temperature of a pleasant 72.5°F (22.5°C), bearing a close resemblance to August. Stony Prairie, in the month of September, anticipates a consistent average low-temperature of 58.3°F (14.6°C).Humidity
In September, the average relative humidity in Stony Prairie is 78%.Rainfall
In Stony Prairie, during September, the rain falls for 9.6 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Stony Prairie, Ohio, during the entire year, the rain falls for 119 days and collects up to 8.7" (221mm) of precipitation.Snowfall
In Stony Prairie, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 6:59 am and sunset at 8:05 pm. On the last day of September, sunrise is at 7:29 am and sunset at 7:15 pm EDT.
Sunshine
In Stony Prairie, the average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index in Stony Prairie, Ohio, is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the usual temperature for Stony Prairie in September?
What is the average humidity in September in Stony Prairie?
How much does it rain in Stony Prairie in September?
When it does not snow in Stony Prairie?
Does it snow in Stony Prairie in September?
How many hours of daylight does Stony Prairie have in September?
When are sunrise and sunset in September in Stony Prairie?
How many hours of sunshine does Stony Prairie have in September?
How high is the UV index in September in Stony Prairie?
Average temperature in September
Stony Prairie, OH
- Average high temperature in September: 72.5°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in September: 58.3°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in September
Stony Prairie, 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
Stony Prairie, OH
- Average wind speed in September: 7.7mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in September
Stony Prairie, OH
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in September
Stony Prairie, OH
- Average rainfall in September: 0.51"
The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days in September
Stony Prairie, OH
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in September
Stony Prairie, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Stony Prairie, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stony Prairie, OH
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Stony Prairie, OH
- Average sunshine days in September: 16 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (13 days).
Average UV index in September
Stony Prairie, 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
Stony Prairie, OH
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Stony Prairie, OH
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Stony Prairie, Ohio, USA
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