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 beginning of September subtly marks a decrease in the average high-temperature, transitioning from a warm 79.2°F (26.2°C) in August to a pleasant 73°F (22.8°C). In Walton Hills, September nights cool down to an average of 57.7°F (14.3°C).Humidity
In September, the average relative humidity is 77%.Rainfall
In Walton Hills, during September, the rain falls for 15.1 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Walton Hills, during the entire year, the rain falls for 164.3 days and collects up to 28.07" (713mm) of precipitation.Snowfall
In Walton Hills, Ohio, snow does not fall in June through October.Daylight
In September, the average length of the day in Walton Hills, Ohio, is 12h and 28min.On the first day of September, sunrise is at 6:53 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:09 pm EDT.
Sunshine
In September, the average sunshine in Walton Hills is 8.3h.UV index
In Walton Hills, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 during September leads to these advisories:
Take necessary precautions - Defending against sun damage is advocated. When the Sun is at its strongest around midday, find shade and limit exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Walton Hills?
What is the average humidity in September in Walton Hills?
How many days does it rain in September in Walton Hills?
When it does not snow in Walton Hills?
How many hours of daylight does Walton Hills have in September?
When are sunrise and sunset in September in Walton Hills?
How long on average sun shines in September in Walton Hills?
How high is the UV index in September in Walton Hills?
Average temperature in September
Walton Hills, OH
- Average high temperature in September: 73°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in September: 57.7°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in September
Walton Hills, 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
Walton Hills, OH
- Average wind speed in September: 6.9mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity in September
Walton Hills, OH
- Average humidity in September: 77%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in September
Walton Hills, OH
- Average rainfall in September: 2.01"
The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is February (1.69").
Average rainfall days in September
Walton Hills, OH
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in September
Walton Hills, OH
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Walton Hills, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Walton Hills, 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 August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Walton Hills, OH
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is November (13.1 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in September
Walton Hills, OH
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Walton Hills, OH
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Walton Hills, OH
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
Walton Hills, Ohio, USA
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