September weather forecastAustin, KY
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Austin, Kentucky, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 61°F (16.1°C).Temperature
The onset of September entails a subtle temperature shift, as the average high-temperature eases from a moderately hot 85.3°F (29.6°C) in August to a still warm 79.7°F (26.5°C). During the month of September, the temperature generally drops to a low average of 61°F (16.1°C).Humidity
In Austin, the average relative humidity in September is 76%.Rainfall
September is the month with the least rainfall. Rain falls for 14.2 days and accumulates 1.77" (45mm) of precipitation.Snowfall
In Austin, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 6:15 am and sunset at 7:12 pm. On the last day of September, sunrise is at 6:39 am and sunset at 6:28 pm CDT.
Sunshine
In Austin, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Austin, KY
- Average high temperature in September: 79.7°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (42.3°F).
- Average low temperature in September: 61°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in September
Austin, KY
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Austin, KY
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in September
Austin, KY
- Average humidity in September: 76%
The months with the highest relative humidity are February, March, May and December (79%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in September
Austin, KY
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is July (3.54").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in September
Austin, KY
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in September
Austin, KY
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Austin, KY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.3 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
Austin, KY
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 30min
The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Austin, KY
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in September
Austin, KY
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Austin, KY
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Austin, KY
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
