September weather forecastGarrettsville, OH
September
Weather in September
September, the first month of the autumn in Garrettsville, is also an agreeable month, with an average temperature ranging between min 54.5°F (12.5°C) and max 73°F (22.8°C).Temperature
September brings a slight decrease in temperature, down from a warm 79.5°F (26.4°C) in August to a pleasant 73°F (22.8°C). During September, the nighttime temperature averages to a cool 54.5°F (12.5°C).Humidity
The average relative humidity in September is 80%.Rainfall
In Garrettsville, in September, it is raining for 15.3 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, in Garrettsville, Ohio, there are 176.7 rainfall days, and 29.69" (754mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 6:51 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:20 am and sunset at 7:07 pm EDT.
Sunshine
In Garrettsville, the average sunshine in September is 8.2h.UV index
In Garrettsville, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 during September translates into the following guidance:
Ensure safety - Imperative it is to shield skin and eyes from damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Garrettsville, OH
- Average high temperature in September: 73°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in September: 54.5°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in September
Garrettsville, OH
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Garrettsville, OH
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).
Average humidity in September
Garrettsville, OH
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are May, July and August (78%).
Average rainfall in September
Garrettsville, OH
- Average rainfall in September: 1.97"
The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is November (1.89").
Average rainfall days in September
Garrettsville, OH
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in September
Garrettsville, OH
- Average snowfall in September: 0"
The month with the highest snowfall is January (7.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Garrettsville, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Garrettsville, 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 18min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in September
Garrettsville, 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 February (6.9 days).
Average UV index in September
Garrettsville, OH
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Garrettsville, OH
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Garrettsville, OH
- Average visibility in September: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).





