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 transition to September results in a modest reduction in average high-temperature, moving from a warm 77.9°F (25.5°C) in August to a pleasant 72.3°F (22.4°C). In the month of September, Columbia Hills Corners records a consistent average low-temperature of 58.5°F (14.7°C).Humidity
In September, the average relative humidity is 78%.Rainfall
In Columbia Hills Corners, in September, during 15.3 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, there are 176.2 rainfall days, and 32.2" (818mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Columbia Hills Corners, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 6:54 am and sunset at 8:00 pm. On the last day of September, sunrise is at 7:24 am and sunset at 7:10 pm EDT.
Sunshine
The average sunshine in September is 8.4h.UV index
In Columbia Hills Corners, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Exercise prevention - Warding off sunburn is urged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Columbia Hills Corners in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Columbia Hills Corners, OH
- Average high temperature in September: 72.3°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in September: 58.5°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in September
Columbia Hills Corners, 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
Columbia Hills Corners, OH
- Average wind speed in September: 7.4mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in September
Columbia Hills Corners, OH
- Average humidity in September: 78%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July, August, October and November (77%).
Average rainfall in September
Columbia Hills Corners, OH
- Average rainfall in September: 2.13"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days in September
Columbia Hills Corners, OH
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Columbia Hills Corners, OH
- Average snowfall in September: 0"
The month with the highest snowfall is January (5.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Columbia Hills Corners, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Columbia Hills Corners, 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 18min).
- Average sunshine in September: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Columbia Hills Corners, OH
- Average sunshine days in September: 12.1 days
The month with the most sunshine days is September (12.1 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in September
Columbia Hills Corners, 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
Columbia Hills Corners, OH
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Columbia Hills Corners, 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).
Columbia Hills Corners, Ohio, USA
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