September weather forecastFrankton, IN
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Frankton, Indiana, with an average temperature varying between 56.8°F (13.8°C) and 74.8°F (23.8°C).Temperature
The shift from August to September is characterized by an average high-temperature of a still warm 74.8°F (23.8°C), not significantly different from the 79.9°F (26.6°C) of August. Throughout September, Frankton experiences a low-temperature average of 56.8°F (13.8°C).Humidity
The average relative humidity in September is 78%.Rainfall
In Frankton, Indiana, in September, it is raining for 14.6 days, with typically 2.2" (56mm) of accumulated precipitation. In Frankton, during the entire year, the rain falls for 176.9 days and collects up to 35.31" (897mm) of precipitation.Snowfall
In Frankton, snow does not fall in June through September.Daylight
In Frankton, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 7:11 am and sunset at 8:14 pm. On the last day of September, in Frankton, sunrise is at 7:39 am and sunset at 7:26 pm EDT.
Sunshine
In September, the average sunshine is 8.2h.UV index
In September, the average daily maximum UV index in Frankton is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Frankton, IN
- Average high temperature in September: 74.8°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in September: 56.8°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in September
Frankton, IN
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Frankton, IN
- Average wind speed in September: 6.8mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in September
Frankton, IN
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in September
Frankton, IN
- Average rainfall in September: 2.2"
The wettest month (with the highest rainfall) is May (4.33").
The driest months (with the least rainfall) are February and November (2.13").
Average rainfall days in September
Frankton, IN
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is May (21.1 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in September
Frankton, IN
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Frankton, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Frankton, IN
- 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 24min).
- Average sunshine in September: 8h and 12min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Frankton, IN
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in September
Frankton, IN
- Average UV index in September: 4
The months with the highest UV index are June 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
Frankton, IN
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Frankton, IN
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
