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
Frankfort's progression into September involves a gentle drop in the average high-temperature, from 84.7°F (29.3°C) in August to a still moderately hot 78.8°F (26°C). Throughout September, the average low-temperature records at a mild 59.7°F (15.4°C).Humidity
The average relative humidity in September is 75%.Rainfall
The month with the least rainfall in Frankfort, Kentucky, is September, when the rain falls for 12 days and typically collects 1.54" (39mm) of precipitation.Snowfall
In Frankfort, Kentucky, snow does not fall in May through September.Daylight
In Frankfort, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 7:09 am and sunset at 8:08 pm. On the last day of September, sunrise is at 7:34 am and sunset at 7:23 pm EDT.
Sunshine
In September, the average sunshine is 8.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 during September leads to these advisories:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Frankfort?
What is the average humidity in September in Frankfort?
What is the driest month in Frankfort?
How much does it rain in Frankfort in September?
When it does not snow in Frankfort?
Does it snow in Frankfort in September?
How many hours of daylight does Frankfort have in September?
What time are sunrise and sunset in September in Frankfort?
How long on average sun shines in September in Frankfort?
What is the UV index reading in September in Frankfort?
Average temperature in September
Frankfort, KY
- Average high temperature in September: 78.8°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in September: 59.7°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in September
Frankfort, KY
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in September
Frankfort, KY
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in September
Frankfort, KY
- Average humidity in September: 75%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Frankfort, KY
- Average rainfall in September: 1.54"
The wettest month (with the highest rainfall) is April (2.72").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in September
Frankfort, KY
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (9.1 days).
Average snowfall in September
Frankfort, KY
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Frankfort, KY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.6 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
Frankfort, KY
- Average daylight in September: 12h and 2min
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 36min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Frankfort, KY
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in September
Frankfort, KY
- 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
Frankfort, KY
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Frankfort, KY
- Average visibility in September: 6mi
The months with the highest visibility are March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, May and July (5mi).
Frankfort, Kentucky, USA
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