September weather forecastSparta, OH
September
Weather in September
The first month of the autumn, September, is still a warm month in Sparta, Ohio, with an average temperature varying between 55.2°F (12.9°C) and 73.8°F (23.2°C).Temperature
Entering September, the average high-temperature is recorded at a still warm 73.8°F (23.2°C), exhibiting a minimal shift from August's 79°F (26.1°C). Throughout the month of September, the nighttime temperature dips to an average of 55.2°F (12.9°C).Humidity
In September, the average relative humidity in Sparta is 79%.Rainfall
In Sparta, during September, the rain falls for 14.1 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, there are 163.8 rainfall days, and 25.08" (637mm) of precipitation is accumulated.Snowfall
In Sparta, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 27min.On the first day of September, sunrise is at 6:58 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:14 pm EDT.
Sunshine
In Sparta, the average sunshine in September is 8.2h.UV index
In Sparta, 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 radiation for the average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sparta, OH
- Average high temperature in September: 73.8°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in September: 55.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in September
Sparta, OH
- Average pressure in September: 30.04"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Sparta, OH
- Average wind speed in September: 6.3mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in September
Sparta, OH
- Average humidity in September: 79%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and November (77%).
Average rainfall in September
Sparta, OH
- Average rainfall in September: 1.65"
The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are January and February (1.61").
Average rainfall days in September
Sparta, OH
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in September
Sparta, OH
- Average snowfall in September: 0"
The month with the highest snowfall is January (2.6").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Sparta, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sparta, OH
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 8h and 12min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Sparta, OH
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is May (9 days).
Average UV index in September
Sparta, 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
Sparta, OH
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Sparta, OH
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).





