September weather forecastBratenahl, OH
September
Weather in September
September, the first month of the autumn in Bratenahl, is still a pleasant month, with an average temperature varying between 71.8°F (22.1°C) and 59.2°F (15.1°C).Temperature
A modest decline in the average high-temperature is seen during September, decreasing from a warm 77.7°F (25.4°C) in August to a pleasant 71.8°F (22.1°C). Throughout September, Bratenahl anticipates an average low-temperature of 59.2°F (15.1°C).Humidity
In Bratenahl, Ohio, the average relative humidity in September is 76%.Rainfall
In Bratenahl, in September, during 13.5 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Bratenahl, during the entire year, the rain falls for 150.7 days and collects up to 17.44" (443mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Bratenahl is 12h and 28min.On the first day of September, sunrise is at 6:53 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:09 pm EDT.
Sunshine
In Bratenahl, the average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bratenahl, OH
- Average high temperature in September: 71.8°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in September: 59.2°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in September
Bratenahl, 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
Bratenahl, OH
- Average wind speed in September: 8mph
The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in September
Bratenahl, OH
- Average humidity in September: 76%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in September
Bratenahl, OH
- Average rainfall in September: 1.34"
The wettest month (with the highest rainfall) is October (1.81").
The driest months (with the least rainfall) are February and November (1.14").
Average rainfall days in September
Bratenahl, OH
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is October (15.7 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in September
Bratenahl, OH
- Average snowfall in September: 0"
The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Bratenahl, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Bratenahl, OH
- Average daylight in September: 12h and 30min
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 18min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Bratenahl, OH
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is July (14.6 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in September
Bratenahl, OH
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in September
Bratenahl, OH
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Bratenahl, 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).





