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 coincides with an average high-temperature of a pleasant 70.9°F (21.6°C), indicating a minimal shift from August's 76.1°F (24.5°C). September nights in Sheffield Lake are marked by an average temperature drop to a refreshing 61.5°F (16.4°C).Humidity
The average relative humidity in September is 76%.Rainfall
In Sheffield Lake, in September, during 14.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, in Sheffield Lake, there are 168.5 rainfall days, and 34.37" (873mm) of precipitation is accumulated.Snowfall
In Sheffield Lake, snow does not fall in May through October.Daylight
In September, the average length of the day in Sheffield Lake is 12h and 28min.On the first day of the month, sunrise is at 6:55 am and sunset at 8:01 pm. On the last day of September, in Sheffield Lake, sunrise is at 7:24 am and sunset at 7:11 pm EDT.
Sunshine
In September, the average sunshine in Sheffield Lake is 8.3h.UV index
The average daily maximum UV index in September in Sheffield Lake is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Sheffield Lake in September?
What is the average humidity in September in Sheffield Lake?
How much does it rain in Sheffield Lake in September?
When it does not snow in Sheffield Lake?
How many hours of daylight does Sheffield Lake have in September?
What time are sunrise and sunset in September in Sheffield Lake?
How long on average sun shines in September in Sheffield Lake?
How high is the UV index in September in Sheffield Lake?
Average temperature in September
Sheffield Lake, OH
- Average high temperature in September: 70.9°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in September: 61.5°F
The months with the highest average low temperature are July and August (67.1°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in September
Sheffield Lake, 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
Sheffield Lake, OH
- Average wind speed in September: 9.4mph
The windiest months (with the highest average wind speed) are January, November and December (12.7mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in September
Sheffield Lake, OH
- Average humidity in September: 76%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in September
Sheffield Lake, OH
- Average rainfall in September: 2.44"
The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days in September
Sheffield Lake, OH
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in September
Sheffield Lake, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Sheffield Lake, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sheffield Lake, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Sheffield Lake, OH
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is September (12.4 days).
The month with the least sunshine days is January (8.8 days).
Average UV index in September
Sheffield Lake, OH
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Sheffield Lake, OH
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in September
Sheffield Lake, 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).
Sheffield Lake, Ohio, USA
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