Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 85.3°F (29.6°C) in August to a still warm 79.7°F (26.5°C). Mill Springs's temperature in September lowers to a consistent average of 59.2°F (15.1°C) during the nights.Humidity
In September, the average relative humidity in Mill Springs is 77%.Rainfall
The month with the least rainfall in Mill Springs is September, when the rain falls for 13.6 days and typically collects 2.05" (52mm) of precipitation.Snowfall
In Mill Springs, Kentucky, snow does not fall in May through September.Daylight
In Mill Springs, Kentucky, the average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 7:10 am and sunset at 8:07 pm. On the last day of September, in Mill Springs, Kentucky, sunrise is at 7:34 am and sunset at 7:23 pm EDT.
Sunshine
The average sunshine in September in Mill Springs is 8.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What are September temperatures in Mill Springs?
What is the average humidity in September in Mill Springs?
What is the driest month in Mill Springs?
How many days does it rain in September in Mill Springs?
When it does not snow in Mill Springs?
Does it snow in Mill Springs in September?
How many hours of daylight does Mill Springs have in September?
When is the sunrise / sunset in September in Mill Springs?
How long on average sun shines in September in Mill Springs?
How high is the UV index in September in Mill Springs?
Average temperature in September
Mill Springs, KY
- Average high temperature in September: 79.7°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (41.9°F).
- Average low temperature in September: 59.2°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in September
Mill Springs, 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 (29.97"Hg).
Average wind speed in September
Mill Springs, KY
- Average wind speed in September: 4.5mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in September
Mill Springs, KY
- Average humidity in September: 77%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, August, October and November (76%).
Average rainfall in September
Mill Springs, KY
- Average rainfall in September: 2.05"
The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in September
Mill Springs, KY
- Average rainfall days in September: 13.6 days
The months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in September
Mill Springs, KY
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.95").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Mill Springs, KY
- 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 May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mill Springs, KY
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Mill Springs, KY
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in September
Mill Springs, 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
Mill Springs, KY
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 31).
Average visibility in September
Mill Springs, KY
- Average visibility in September: 5mi
The months with the highest visibility are April, June, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, July, August and September (5mi).
Mill Springs, Kentucky, USA
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