September weather forecastMitchell, IN
September
Weather in September
September, the first month of the autumn in Mitchell, is still a warm month, with an average temperature varying between 78.6°F (25.9°C) and 58.8°F (14.9°C).Temperature
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from 84.7°F (29.3°C) to a still moderately hot 78.6°F (25.9°C). Throughout the month of September, Mitchell witnesses an average temperature of 58.8°F (14.9°C).Humidity
In September, the average relative humidity in Mitchell, Indiana, is 76%.Rainfall
The month with the least rainfall is September, when the rain falls for 12.4 days and typically collects 1.73" (44mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Mitchell, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 7:15 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:29 pm EDT.
Sunshine
In Mitchell, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in Mitchell is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mitchell, IN
- Average high temperature in September: 78.6°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in September: 58.8°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in September
Mitchell, IN
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Mitchell, IN
- Average wind speed in September: 5.3mph
The windiest months (with the highest average wind speed) are January, February and April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in September
Mitchell, IN
- Average humidity in September: 76%
The months with the highest relative humidity are February, May and December (81%).
The month with the lowest relative humidity is October (75%).
Average rainfall in September
Mitchell, IN
- Average rainfall in September: 1.73"
The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in September
Mitchell, IN
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (9.2 days).
Average snowfall in September
Mitchell, IN
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Mitchell, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mitchell, IN
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in September
Mitchell, IN
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (9.1 days).
Average UV index in September
Mitchell, IN
- Average UV index in September: 5
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, November and December (UV index 2).
Average cloud cover in September
Mitchell, IN
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Mitchell, IN
- Average visibility in September: 5mi
The months with the highest visibility are March, April, October and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and December (5mi).
