September weather forecastYellow Springs, OH
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Yellow Springs, Ohio, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 74.7°F (23.7°C).Temperature
Yellow Springs's transition from August to September introduces an average high-temperature of a still warm 74.7°F (23.7°C), marking an insignificant variation from the 79.5°F (26.4°C). Yellow Springs, in the month of September, anticipates a consistent average low-temperature of 56.7°F (13.7°C).Humidity
The average relative humidity in September is 78%.Rainfall
The month with the least rainfall is September, when the rain falls for 9.1 days and typically collects 0.43" (11mm) of precipitation.Snowfall
In Yellow Springs, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 7:04 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:19 pm EDT.
Sunshine
In Yellow Springs, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Yellow Springs, OH
- Average high temperature in September: 74.7°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in September: 56.7°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure in September
Yellow Springs, OH
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Yellow Springs, OH
- Average wind speed in September: 6.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in September
Yellow Springs, OH
- Average humidity in September: 78%
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in September
Yellow Springs, OH
- Average rainfall in September: 0.43"
The wettest month (with the highest rainfall) is May (1.18").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days in September
Yellow Springs, OH
- Average rainfall days in September: 9.1 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in September
Yellow Springs, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Yellow Springs, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Yellow Springs, OH
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Yellow Springs, OH
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in September
Yellow Springs, OH
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Yellow Springs, OH
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Yellow Springs, OH
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
