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 commencement of September brings an average high-temperature of a still moderately hot 80.8°F (27.1°C), marking an inconsequential divergence from August. Throughout September, an average nighttime temperature of 60.4°F (15.8°C) is experienced in Cleveland.Heat index
Throughout September, the heat index is appraised at 84.2°F (29°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.Note that heat index values are valued for light wind and location in the shade. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
The average relative humidity in September is 75%.Rainfall
In Cleveland, in September, during 14.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Cleveland, there are 182.3 rainfall days, and 42.2" (1072mm) of precipitation is accumulated.Snowfall
In Cleveland, snow does not fall in May through October.Daylight
In September, the average length of the day in Cleveland is 12h and 23min.On the first day of the month, sunrise is at 7:08 am and sunset at 8:00 pm. On the last day of September, in Cleveland, sunrise is at 7:29 am and sunset at 7:20 pm EDT.
Sunshine
In Cleveland, the average sunshine in September is 8.5h.UV index
In Cleveland, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 suggests these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What is the temperature in September in Cleveland?
What is the average humidity in September in Cleveland?
How many days does it rain in September in Cleveland?
When it does not snow in Cleveland?
How many hours of daylight does Cleveland have in September?
When is the sunrise / sunset in September in Cleveland?
How many hours of sunshine does Cleveland have in September?
How high is the UV index in September in Cleveland?
Average temperature in September
Cleveland, GA
- Average high temperature in September: 80.8°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (47.1°F).
- Average low temperature in September: 60.4°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 (31.5°F).
Average pressure in September
Cleveland, GA
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in September
Cleveland, GA
- Average wind speed in September: 4.2mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in September
Cleveland, GA
- Average humidity in September: 75%
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are January, July, October and November (74%).
Average rainfall in September
Cleveland, GA
- Average rainfall in September: 2.56"
The wettest month (with the highest rainfall) is December (4.33").
The driest month (with the least rainfall) is October (2.48").
Average rainfall days in September
Cleveland, GA
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (20.8 days).
The months with the least rainy days are October and November (10.1 days).
Average snowfall in September
Cleveland, GA
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Cleveland, GA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Cleveland, GA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in September
Cleveland, GA
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (6.7 days).
Average UV index in September
Cleveland, GA
- Average UV index in September: 5
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 and December (UV index 2).
Average cloud cover in September
Cleveland, GA
- Average cloud cover in September: 32
The months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in September
Cleveland, GA
- Average visibility in September: 5mi
The months with the highest visibility are June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, September and December (5mi).
Cleveland, Georgia, USA
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