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
September's average high-temperature stands at a still moderately hot 75.4°F (24.1°C), showing little deviation from August's 80.6°F (27°C). In the month of September, the average low-temperature usually rests at a mild 56.8°F (13.8°C).Humidity
The average relative humidity in September in Mount Sterling is 77%.Rainfall
September is the month with the least rainfall. Rain falls for 10.3 days and accumulates 0.87" (22mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September in Mount Sterling is 12h and 26min.On the first day of September in Mount Sterling, sunrise is at 7:01 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:16 pm EDT.
Sunshine
In Mount Sterling, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in Mount Sterling is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during September leads to these advisories:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Mount Sterling in September?
What is the average humidity in September in Mount Sterling?
What is the driest month in Mount Sterling?
How many days does it rain in September in Mount Sterling?
When it does not snow in Mount Sterling?
Does it snow in Mount Sterling in September?
How many hours of daylight does Mount Sterling have in September?
What time are sunrise and sunset in September in Mount Sterling?
How long on average sun shines in September in Mount Sterling?
What is the UV index intensity in September in Mount Sterling?
Average temperature in September
Mount Sterling, OH
- Average high temperature in September: 75.4°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in September: 56.8°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in September
Mount Sterling, OH
- Average pressure in September: 30.04"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Mount Sterling, OH
- Average wind speed in September: 6.2mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in September
Mount Sterling, OH
- Average humidity in September: 77%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in September
Mount Sterling, OH
- Average rainfall in September: 0.87"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is September (0.87").
Average rainfall days in September
Mount Sterling, OH
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in September
Mount Sterling, OH
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Mount Sterling, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mount Sterling, OH
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Mount Sterling, OH
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in September
Mount Sterling, OH
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Mount Sterling, OH
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Mount Sterling, 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).
Mount Sterling, Ohio, USA
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