September weather forecastOberlin, OH
September
Weather in September
In September, summer gives way to fall in Oberlin, Ohio, setting in motion another seasonal transformation. A perceptible change in temperature, falling from its summer peak, characterizes the welcoming of autumn. Inevitably, daylight hours and sunshine duration also start their downward descent. Despite the shift towards chillier mornings, the weather remains quite pleasant for outdoor activities. September's pleasant weather and changing foliage invite nature enthusiasts to soak in the fall beauty of Oberlin.Temperature
Oberlin observes a minor difference in average high-temperatures between August's 76.6°F (24.8°C) and September's 71.6°F (22°C). Oberlin's average low-temperature during September nights is observed to be a refreshing 59.7°F (15.4°C).Humidity
In Oberlin, the average relative humidity in September is 77%.Rainfall
In September, the rain falls for 14.9 days. Throughout September, 2.24" (57mm) of precipitation is accumulated. In Oberlin, during the entire year, the rain falls for 177.7 days and collects up to 33.98" (863mm) of precipitation.Snowfall
In Oberlin, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 6:56 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:11 pm EDT.
Sunshine
The average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. To protect against the Sun's most potent rays, avoid direct exposure around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oberlin, OH
- Average high temperature in September: 71.6°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in September: 59.7°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in September
Oberlin, 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
Oberlin, OH
- Average wind speed in September: 8.5mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in September
Oberlin, OH
- Average humidity in September: 77%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is November (75%).
Average rainfall in September
Oberlin, OH
- Average rainfall in September: 2.24"
The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is February (2.13").
Average rainfall days in September
Oberlin, OH
- Average rainfall days in September: 14.9 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in September
Oberlin, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Oberlin, 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
Oberlin, 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 24min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Oberlin, OH
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is September (11.9 days).
The month with the least sunshine days is February (8.1 days).
Average UV index in September
Oberlin, OH
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Oberlin, OH
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in September
Oberlin, OH
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
